A text document may include terms that may be interpreted differently by different readers, such as terms that have multiple meanings. Because of this, a reader may interpret a text document differently than the author of the document intended. This may be particularly troublesome in a system requirements document, where misinterpretation of a term may lead to an incorrect design of a system.
According to some possible implementations, a device may include one or more processors to: obtain text of a document to be analyzed to identify glossary terms included in the text; perform a linguistic unit analysis on a linguistic unit, included in the text, to generate a plurality of ambiguous linguistic units from the linguistic unit; resolve the plurality of ambiguous linguistic units to generate a set of potential glossary terms that includes a subset of the plurality of ambiguous linguistic units; perform a glossary term analysis on the set of potential glossary terms to generate a set of glossary terms that includes a subset of the set of potential glossary terms; identify a set of included terms, of the set of potential glossary terms, that are included in the set of glossary terms; identify a set of excluded terms, of the set of potential glossary terms, that are excluded from the set of glossary terms; determine a semantic relatedness score between at least one excluded term, of the set of excluded terms, and at least one included term, of the set of included terms; selectively add the excluded linguistic term to the set of glossary terms to form a final set of glossary terms based on the semantic relatedness score; and output the final set of glossary terms for the document.
According to some possible implementations, a computer-readable medium may store one or more instructions that, when executed by one or more processors, cause the one or more processors to: obtain text to be analyzed to identify glossary terms included in the text; perform a linguistic unit analysis on a linguistic unit, included in the text, to generate a plurality of linguistic units related to the linguistic unit; analyze the plurality of linguistic units to generate a set of potential glossary terms that includes a subset of the plurality of linguistic units; perform a glossary term analysis on the set of potential glossary terms to generate a set of glossary terms that includes a subset of the set of potential glossary terms; identify a set of included terms, of the set of potential glossary terms, that are included in the set of glossary terms; identify a set of excluded terms, of the set of potential glossary terms, that are excluded from the set of glossary terms; determine a semantic relatedness score between at least one excluded term, of the set of excluded terms, and at least one included term, of the set of included terms; selectively add the excluded linguistic term to the set of glossary terms to form a final set of glossary terms based on the semantic relatedness score; and output the final set of glossary terms.
According to some possible implementations, a method may include: obtaining, by a device, text to be analyzed to identify glossary terms included in the text; performing, by the device, a linguistic unit analysis on a linguistic unit, included in the text, to generate a plurality of ambiguous linguistic units from the linguistic unit; analyzing, by the device, the plurality of ambiguous linguistic units to generate a set of potential glossary terms that includes a subset of the plurality of ambiguous linguistic units; performing, by the device, a glossary term analysis on the set of potential glossary terms to generate a set of glossary terms that includes a subset of the set of potential glossary terms; identifying, by the device, a set of included terms, of the set of potential glossary terms, that are included in the set of glossary terms; identifying, by the device, a set of excluded terms, of the set of potential glossary terms, that are excluded from the set of glossary terms; determining, by the device, a semantic relatedness score between an excluded term, of the set of excluded terms, and an included term, of the set of included terms; selectively adding, by the device, the excluded linguistic term to the set of glossary terms to form a final set of glossary terms based on the semantic relatedness score; and outputting, by the device, the final set of glossary terms.
The following detailed description of example implementations refers to the accompanying drawings. The same reference numbers in different drawings may identify the same or similar elements.
A text document may include terms that may be interpreted differently by different readers, such as terms with multiple meanings, terms that mean different things in different contexts, etc. Because of this, a reader may interpret terms included in the text document differently than the author of the text document intended. When the text document includes instructions, such as design instructions, system requirements, etc., misinterpretation of a term may lead to an incorrect design of a system and/or other costly mistakes. Implementations described herein assist an author of a text document in clarifying the meaning of important terms included in the text document by identifying a set of glossary terms to be included in a glossary of the text document. The author may provide definitions for the set of glossary terms, thereby assisting the reader in understanding the author's intended meaning for the glossary terms.
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Additionally, or alternatively, the analysis of the potential glossary terms may include a semantic relatedness analysis. For example, the client device may use a glossary term analysis technique to add potential glossary terms to a set of glossary terms. A potential glossary term that is initially excluded from the set of glossary terms based on applying the glossary term analysis technique may later be added to the set of glossary terms by determining a semantic relatedness of the excluded potential glossary term and terms included in the set of glossary terms. Based on performing the glossary term analysis techniques and the semantic relatedness analysis, the client device may determine a final set of glossary terms, and may output the final set of glossary terms (e.g., for display to a user). In this way, the client device may assist an author of a text document by processing the text document to identify a final set of glossary terms for the author to define.
Client device 210 may include one or more devices capable of receiving, generating, storing, processing, and/or providing a text document and/or information associated with a text document (e.g., linguistic units, potential glossary terms, a set of glossary terms, a final set of glossary terms, etc.). For example, client device 210 may include a computing device, such as a desktop computer, a laptop computer, a tablet computer, a server, a mobile phone (e.g., a smart phone, a radiotelephone, etc.), or a similar device. In some implementations, client device 210 may process the text document to determine, store, and/or provide a final set of glossary terms based on the text document. In some implementations, client device 210 may receive information from and/or transmit information to server device 220 (e.g., a text document, information associated with the text document, information generated by processing the text document, a set of glossary terms, etc.).
Server device 220 may include one or more devices capable of receiving, generating, storing, processing, and/or providing a text document and/or information associated with a text document. For example, server device 220 may include a computing device, such as a server, a desktop computer, a laptop computer, a tablet computer, or a similar device.
Network 230 may include one or more wired and/or wireless networks. For example, network 230 may include a cellular network, a public land mobile network (PLMN), a local area network (LAN), a wide area network (WAN), a metropolitan area network (MAN), a telephone network (e.g., the Public Switched Telephone Network (PSTN)), an ad hoc network, an intranet, the Internet, a fiber optic-based network, and/or a combination of these or other types of networks.
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Bus 310 may include a component that permits communication among the components of device 300. Processor 320 may include a processor (e.g., a central processing unit, a graphics processing unit, an accelerated processing unit), a microprocessor, and/or any processing component (e.g., a field-programmable gate array (FPGA), an application-specific integrated circuit (ASIC), etc.) that interprets and/or executes instructions. Memory 330 may include a random access memory (RAM), a read only memory (ROM), and/or another type of dynamic or static storage device (e.g., a flash, magnetic, or optical memory) that stores information and/or instructions for use by processor 320.
Input component 340 may include a component that permits a user to input information to device 300 (e.g., a touch screen display, a keyboard, a keypad, a mouse, a button, a switch, etc.). Output component 350 may include a component that outputs information from device 300 (e.g., a display, a speaker, one or more light-emitting diodes (LEDs), etc.).
Communication interface 360 may include a transceiver-like component, such as a transceiver and/or a separate receiver and transmitter, that enables device 300 to communicate with other devices, such as via a wired connection, a wireless connection, or a combination of wired and wireless connections. For example, communication interface 360 may include an Ethernet interface, an optical interface, a coaxial interface, an infrared interface, a radio frequency (RF) interface, a universal serial bus (USB) interface, a Wi-Fi interface, a cellular network interface, or the like.
Device 300 may perform one or more processes described herein. Device 300 may perform these processes in response to processor 320 executing software instructions included in a computer-readable medium, such as memory 330. A computer-readable medium is defined herein as a non-transitory memory device. A memory device may include memory space within a single physical storage device or memory space spread across multiple physical storage devices.
Software instructions may be read into memory 330 from another computer-readable medium or from another device via communication interface 360. When executed, software instructions stored in memory 330 may cause processor 320 to perform one or more processes described herein. Additionally, or alternatively, hardwired circuitry may be used in place of or in combination with software instructions to perform one or more processes described herein. Thus, implementations described herein are not limited to any specific combination of hardware circuitry and software.
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The text may include, for example, a document that includes text (e.g., a text file, a text document, a file that includes text and other information, such as images, etc.), a group of documents that include text (e.g., multiple files), a portion of a document that includes text (e.g., a portion indicated by a user, a portion identified by document metadata, etc.), and/or any information that includes text. In some implementations, the request may specify one or more sections of text to be processed. Additionally, or alternatively, the request may specify a manner in which the sections are to be partitioned for processing. For example, the sections may be sentences, and the request may specify that the sentences be partitioned based on capital letters and/or periods (.).
In some implementations, the request may identify one or more terms, included in the text, to be processed by client device 210 to determine whether the one or more terms are glossary terms. A term, as used herein, may refer to a particular combination of characters, such as a word, multiple words (e.g., a phrase, a sentence, a paragraph, etc.), a character, multiple characters (e.g., a character string), or the like.
The request may identify one or more linguistic unit analysis techniques and/or one or more glossary term analysis techniques to be used by client device 210 to determine the glossary terms, as described in more detail elsewhere herein.
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Client device 210 may pre-process the text by determining sections of the text to process. For example, the request may indicate a manner in which the text is to be partitioned into sections, and client device 210 may partition the text into sections based on the indication. A text section may include, for example, a sentence, a line, a paragraph, a page, a document, a requirement (e.g., identified by a label), etc. In some implementations, client device 210 may label each text section, and may use the labels when processing the text to determine glossary terms. Additionally, or alternatively, client device 210 may process each text section separately (e.g., serially or in parallel).
Client device 210 may pre-process the text by determining one or more acronyms included in the text, in some implementations. Client device 210 may determine acronyms by, for example, identifying terms in title case, terms in capital case, terms in quotes, terms that include a uniform resource locator (URL), etc. In some implementations, client device 210 may determine that particular combinations of characters are not acronyms (e.g., particular words, such as ONLY, ALWAYS, AND, etc.). Client device 210 may include determined acronyms in the set of glossary terms (and/or the final set of glossary terms), as described elsewhere herein.
Client device 210 may identify terms that will or will not be included in the set of glossary terms, in some implementations. For example, client device 210 may obtain a list of terms (e.g., from a dictionary, such as an information technology (IT) dictionary, a legal dictionary, etc.), and may add terms from the text, that are included in the list, to the set of glossary terms. Alternatively, client device 210 may exclude terms from the text, that are included in the list, from the set of glossary terms. Additionally, or alternatively, client device 210 may exclude the terms from further processing (e.g., by converting the terms to acronyms).
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Client device 210 may identify linguistic units by parsing the text sections to identify nouns, noun phrases, verbs, and/or verb phrases. For example, client device 210 may use a parser and/or a chunker (e.g., Apache openNLP's chunker) to identify nouns, noun phrases, verbs, and/or verb phrases in the text. Additionally, or alternatively, client device 210 may use a part-of-speech tagger to tag words in the text with a label that identifies a part-of-speech of the word. Client device 210 may use part-of-speech patterns to identify noun phrases and/or verb phrases. For example, a noun phrase may include one or more nouns (e.g., tree, baseball bat), one or more adjectives followed by one or more nouns (e.g., big tree, big fat tree, premium baseball bat, super premium baseball bat), one or more nouns followed by a conjunction followed by one or more nouns (e.g., fish and chips, baseball bat and baseball mitt), one or more adjectives followed by one or more nouns followed by a conjunction followed by one or more nouns (e.g., large fish and chips, large men's shirt and pants suit), one or more adjectives followed by a conjunction followed by one or more adjectives followed by one or more nouns (e.g., commercial and personal finance, green and smooth leaf), or the like.
In some implementations, client device 210 may use a sequence of characters that forms a search pattern (e.g., a regular expression, or regex) to search the text for patterns that match the sequence of characters. As an example, client device 210 may use the following regular expression:
((A*N+)|(A*N+CN+)|A+CA+N+)) Noun phrases
(V) Verb phrases
In the above regular expression, A represents an adjective, N represents a noun, C represents a conjunction, and V represents a verb. Furthermore, an asterisk (*) following a symbol represents that the symbol is optional (e.g., can occur 0 or more times) in the expression, a plus sign (+) following a symbol represents that there may be one or more of the type of word represented by the symbol, and | represents an “OR” operator. Thus, A*N+ means that a noun phrase may be identified by one or more optional adjectives followed by one or more nouns, or simply by one or more nouns (without the optional adjective). As shown in the regular expression, client device 210 may identify single word verbs as verb phrases. Client device 210 may identify the linguistic units as the noun phrases and verb phrases that match the above patterns in the regular expression. Client device 210 may exclude, from the analysis, prepositions, adverbs, and other parts-of-speech not identified in the regular expression.
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The linguistic unit analysis technique(s) may include a coordinating conjunction analysis, an adjectival modifier analysis, a headword analysis, or the like. Except as otherwise noted below, client device 210 may perform a single linguistic unit analysis technique, or may perform any combination of multiple linguistic unit analysis techniques. When performing a combination of multiple linguistic unit analysis techniques, client device 210 may perform the multiple linguistic unit analysis techniques in any order, except as otherwise noted below.
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As an example, a coordinating conjunction may occur between nouns, such as in the phrase: “sales and marketing user.” Client device 210 may break the phrase into conjuncts before or after performing coordination. For example, when breaking the phrase into conjuncts before performing coordination, client device 210 creates the two linguistic units “sales” and “marketing user.” As another example, when breaking the phrase into conjuncts after performing coordination, client device 210 creates the two linguistic units “sales user” and “marketing user” (e.g., which was already created in the previous example). Additionally, or alternatively, client device 210 may not break the phrase into conjuncts. In this case, client device 210 creates one linguistic unit, “sales and marketing user.” Thus, client device 210 may create a total of four linguistic units by performing a coordinating conjunction analysis on the phrase “sales and marketing user.” The four linguistic units are “sales,” “marketing user,” “sales user,” and “sales and marketing user.”
In some implementations, client device 210 may analyze usage of commas when performing coordinating conjunction analysis. For example, client device 210 may analyze the phrase “sales, and marketing user” to determine the two linguistic units “sales” and “marketing user” rather than the four linguistic units described above.
As another example, a coordinating conjunction may occur between adjectives, such as in the phrase: “commercial and personal finance.” In this case, client device 210 may perform the coordinating conjunction analysis in the same manner as described above with respect to nouns. In other words, client device 210 may break the phrase into conjuncts before performing coordination, may break the phrase into conjuncts after performing coordination, and/or may not break the phrase into conjuncts. When breaking the phrase into conjuncts before performing coordination, client device 210 creates the two linguistic units “commercial” and “personal finance.” When breaking the phrase into conjuncts after performing coordination, client device 210 creates the two linguistic units “commercial finance” and “personal finance.” When not breaking the phrase into conjuncts, client device 210 creates one linguistic unit, “commercial and personal finance.” Thus, client device 210 may create a total of four linguistic units by performing a coordinating conjunction analysis on the phrase “commercial and personal finance.” The four linguistic units are “commercial,” “personal finance,” “commercial finance,” and “commercial and personal finance.”
As another example, a coordinating conjunction may occur between verbs, such as in the phrase: “create and delete the files.” In this case, client device 210 may break the verbs at the conjunction. Thus, client device 210 may create two linguistic units by performing a coordinating conjunction analysis on the phrase “create and delete the files.” The two linguistic units are “create” and “delete.” While the above examples have been shown using the conjunction “and,” client device 210 may perform the coordinating conjunction analysis in the same manner for other conjunctions, such as “or.”
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As an example, client device 210 may perform an adjectival modifier analysis on the noun phrase: “numeric keypad.” Client device 210 may create a first linguistic unit that includes the adjective: “numeric keypad” (e.g., the complete noun phrase). Client device 210 may create a second linguistic unit that does not include the adjective: “keypad.”
As another example, consider the phrase “patient monitoring system.” Here, the word “patient” may be a noun, in which case client device 210 creates one linguistic unit: “patient monitoring system.” Alternatively, the word “patient” may be an adjective, in which case client device 210 creates two linguistic units: “monitoring system” and “patient monitoring system.” In this case, client device 210 may treat “patient” as an adjective to increase the quantity of created linguistic units. Client device 210 may resolve ambiguous linguistic units (e.g., “monitoring system” vs. “patient monitoring system”), as described in more detail elsewhere herein.
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As an example, consider the phrase “premium information,” which includes the adjective “premium” and the abstract noun headword “information.” Client device 210 may create a first linguistic unit that includes the headword: “premium information” (e.g., the complete noun phrase). Client device 210 may create a second linguistic unit that does not include the headword: “premium.”
In some implementations, a phrase may include more than one of a coordinating conjunction, an adjectival modifier, or a headword. In this case, client device 210 may determine an order in which to perform the analyses. For example, where a phrase includes all three types of ambiguities, client device 210 may first perform a coordinating conjunction analysis to create multiple linguistic units, may then split the resulting linguistic units into multiple linguistic units using a headword analysis, and may finally split the resulting linguistic units into multiple linguistic units using an adjectival modifier analysis. This is merely one example, and client device 210 may perform the analyses in a different order, in some implementations.
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When client device 210 creates multiple ambiguous linguistic units from a single phrase (e.g., a noun phrase or a verb phrase), client device 210 may resolve between the multiple ambiguous linguistic units based on a quantity of occurrences of each linguistic unit throughout the text. Client device 210 may determine that a linguistic unit that occurs with the highest frequency, as compared to other linguistic units of the multiple ambiguous linguistic units, is to be included in the set of potential glossary terms.
In some implementations, client device 210 may determine which technique used to break a phrase into linguistic units yielded the correct linguistic units. Client device 210 may make this determination based on a quantity of occurrences of a linguistic unit in the text. For example, the phrase “sales and marketing user” may be broken into the following linguistic units using three different techniques, as described above in connection with block 450:
If the term “sales” appears more frequently in the text than the terms “marketing user,” “sales user,” and “sales and marketing user,” then client device 210 may determine that the two terms “sales” and “marketing user” are potential glossary terms. Similarly, if the term “sales user” appears most often, then client device 210 may include “sales user” and “marketing user” as potential glossary terms. If the term “sales and marketing user” appears most often, then client devices may include this single term “sales and marketing user” as a potential glossary term. If the term “marketing user” appears most often in the text, then client device 210 may determine whether “sales” or “sales user” occurs more often, and may include the term that occurs more often as a potential glossary term along with the term “marketing user.” The above options may be mutually exclusive (e.g., if client device 210 includes “sales and marketing user” as a potential glossary term, then client device 210 cannot include any of the other linguistic units as potential glossary terms).
Client device 210 may apply a default rule to determine which linguistic unit(s) to include as potential glossary terms, in some implementations. For example, client device 210 may apply a default rule when there is a tie between the frequency of occurrence between two linguistic terms (e.g., each term appears the same number of times, and appears more often than other terms). Client device 210 may associate a different default rule with each linguistic unit analysis technique.
As an example, when there is a tie between linguistic units generated by performing a coordinating conjunction analysis, client device 210 may apply a default rule of selecting the linguistic units formed by breaking the phrase into conjuncts before performing coordination (e.g., to create the two linguistic units “sales” and “marketing user” from the example phrase “sales and marketing user”). As another example, when there is a tie between linguistic units generated by performing a headword analysis, client device 210 may apply a default rule of selecting a linguistic unit formed by excluding the headword (e.g., “premium” from the example phrase “premium information”).
As another example, when there is a tie between linguistic units generated by performing an adjectival modifier analysis, client device 210 may apply a default rule of searching a list of adjectives (e.g., a stop list). If the adjective is included in the stop list, then client device 210 may select the linguistic unit without the adjective (e.g., “keypad” from the phrase “numeric keypad” when “numeric” is in the stop list). If the adjective is not included in the stop list, then client device 210 may select the linguistic unit with the adjective (e.g., “numeric keypad” when “numeric” is not in the stop list).
In some implementations, client device 210 may only create a single linguistic unit from a phrase. In this case, the single linguistic unit may be an unambiguous linguistic unit, and may be included in the set of potential glossary terms without the need to resolve an ambiguity. Additionally, or alternatively, client device 210 may include the unambiguous linguistic unit as a potential glossary term if the number of occurrences of the unambiguous linguistic unit satisfies a threshold.
Client device 210 may create a data structure that stores the linguistic units to assist in resolving ambiguous linguistic units, in some implementations. For example, client device 210 may create objects U that correspond to each noun phrase or verb in the text (e.g., U1 through Ui, where i represents the number of noun phrases and verb phrases that are analyzed in the text). A noun phrase or verb phrase that generates multiple mutually exclusive linguistic units may include multiple rows (e.g., u1, u2, etc.), while a noun phrase or verb phrase that generates one or more unambiguous linguistic units may include a single row. As an example, client device 210 may create the following table for the phrase “sales and marketing user”:
In the above expression, U represents the noun phrase “sales and marketing user.” The first row (e.g., u11 and u12) represents the case where client device 210 breaks the phrase into conjuncts before or after performing coordination, resulting in the two linguistic units “sales” and “marketing user.” The second row (e.g., u21 and u22) represents the case where client device 210 breaks the phrase into conjuncts after performing coordination, resulting in the two linguistic units “sales user” and “marketing user.” The third row (e.g., u31) represents the case where client device 210 does not break the phrase into conjuncts, resulting in one linguistic unit, “sales and marketing user.” Each of these cases is mutually exclusive.
The above expression can be expressed more generically as:
Client device 210 may use the objects U to resolve ambiguities between multiple cases and/or linguistic units. For example, client device 210 may use the following expression to resolve between ambiguous linguistic units:
In the above expression, client device 210 determines the frequency of occurrence f of each ambiguous linguistic unit uin (where i represents a row in the table, and n represents a column in the table). Client device 210 may then determine the linguistic unit uin in U that occurs the most (e.g., has the maximum number of occurrences when compared to other linguistic units in U). Client device 210 may resolve U by selecting the linguistic unit in U that occurs the most as potential glossary term(s). If there is a tie in the quantity of occurrences, then client device 210 may select a default option for U by applying a default rule, as described elsewhere herein.
In some implementations, client device 210 may compare the quantity of occurrences of the linguistic unit that occurs the most to an average occurrence frequency of other linguistic units (e.g., that have already been resolved, that are unambiguous, etc.). For example, the value Ti may denote the ith object, where the object has already been resolved (e.g., where an ambiguity for object Ti has been resolved). Client device 210 may compare the frequency of occurrence of linguistic units in Ui to an average quantity and/or frequency of occurrences of each resolved ambiguous linguistic unit Ti. If the frequency of occurrence of one or more linguistic unit(s) in Ui satisfies a threshold based on an average quantity of occurrences of resolved terms (e.g., is greater than the threshold, is greater than or equal to the threshold, etc.), then client device 210 may select the linguistic units in Ui as potential glossary term(s). If the frequency of occurrence of one or more linguistic unit(s) in Ui does not satisfy the threshold, then client device 210 may select a default option for U by applying a default rule, as described elsewhere herein.
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As shown by reference number 508, the user may select one or more linguistic analysis techniques to be performed on the text by client device 210. Assume that the user has selected to perform a coordinating conjunction analysis, an adjectival modifier analysis, and a headword analysis, as shown. As shown by reference number 510, the user may select other options, such as one or more glossary term analysis options to be performed (e.g., described in more detail herein in connection with
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As shown by reference number 556, client device 210 determines that for the phrase “commercial and personal finance,” the linguistic units “commercial,” “personal finance,” “commercial finance,” and “commercial and personal finance” all occurred the same quantity of times in Document A (6 times). Thus, client device 210 refers to the default rule for coordinating conjunctions, and identifies the two linguistic units of “commercial” and “personal finance” as potential glossary terms.
As shown by reference number 558, client device 210 may determine that there is no ambiguity between the linguistic units “create” and “delete,” generated from the phrase “create and delete the profile pages.” Furthermore, client device 210 may determine that both linguistic units occur more than a threshold number of times (e.g., more than 3 times, as an example). Thus, client device 210 may identify both linguistic units as potential glossary terms.
As shown by reference number 560, client device 210 determines that for the phrase “the admin or superuser rights,” the linguistic unit “admin rights” occurred more often in the document (9 times) than the other ambiguous linguistic units of “admin” (2 times), “superuser rights” (4 times), and “admin or superuser rights” (2 times). Thus, client device 210 identifies the linguistic units “superuser rights” and “admin rights” as potential glossary terms, based on determining that the appropriate technique for breaking the phrase into linguistic units is to break the phrase into conjuncts after performing coordination.
As shown by reference number 562, client device 210 determines that for the phrase “numeric keypad,” the linguistic unit “keypad” occurred more often in the document (12 times) than the other ambiguous linguistic unit of “numeric keypad” (3 times). Thus, client device 210 identifies the linguistic unit “keypad” as a potential glossary term.
As shown by reference number 564, client device 210 determines that for the phrase “the patient monitoring system,” the linguistic units “monitoring system” and “patient monitoring system” both occurred the same quantity of times in Document A (5 times). Thus, client device 210 refers to the default rule for adjectival modifiers, and identifies the linguistic unit of “patient monitoring system” as a potential glossary term, assuming that “patient” does not occur in an adjectival stop list, as described elsewhere herein.
As shown by reference number 566, client device 210 determines that for the phrase “super premium information,” the linguistic unit “super premium information” occurred more often in the document (3 times) than the other ambiguous linguistic unit of “super premium” (0 times). Thus, client device 210 identifies the linguistic unit “super premium information” as a potential glossary term.
As shown by reference number 568, client device 210 determines that the unambiguous linguistic units of “categorize” and “customer” occur more than a threshold quantity of times (e.g., the frequency of occurrence of these linguistic units satisfies a threshold). Thus, client device 210 identifies the linguistic units “categorize” and “customer” as potential glossary terms.
To summarize, client device 210 has analyzed Document A by performing pre-processing, acronym identification, a coordinating conjunction analysis, an adjectival modifier analysis, and a headword analysis. Client device 210 has then resolved ambiguous linguistic units generated as a result of these analyses. By resolving the ambiguous linguistic units, client device 210 has determined twelve potential glossary terms: (1) sales and marketing user, (2) commercial, (3) personal finance, (4) create, (5) delete, (6) superuser rights, (7) admin rights, (8) keypad, (9), patient monitoring system, (10) super premium information, (11) categorize, and (12) customer. Client device 210 may further process these potential glossary terms to identify a set of glossary terms, as described in more detail in connection with
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The glossary term analysis technique(s) may include a multi-word analysis, a single word analysis, a verb and/or process noun analysis, or the like. Except as otherwise noted below, client device 210 may perform a single glossary term analysis technique, or may perform any combination of multiple glossary term analysis techniques. When performing a combination of multiple glossary term analysis techniques, client device 210 may perform the multiple glossary term analysis techniques in any order, except as otherwise noted below.
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Client device 210 may determine whether a noun represents a physical entity by querying a data structure (e.g., a word list, a dictionary, WordNet, etc.) to determine whether the noun is identified in the data structure as a physical entity. Additionally, or alternatively, client device 210 may query the data structure to determine whether one or more attributes, associated with the noun, indicate that the noun is a physical entity.
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Additionally, or alternatively, client device 210 may perform a verb and/or process noun analysis by identifying single-word verbs or process nouns that have a polysemy count that satisfies a threshold (e.g., greater than a threshold, greater than or equal to a threshold, less than a threshold, less than or equal to a threshold, equal to a threshold, etc.). For example, client device 210 may add, to the set of glossary terms, single-word verbs and process nouns that have a polysemy count greater than one.
The techniques described above with respect to each glossary term analysis technique may be applied to other glossary term analysis techniques, in some implementations. For example, client device 210 may use a polysemy count of a multi-word term or a single word noun to determine whether a potential glossary term is to be included in the set of glossary terms. As another example, client device 210 may use a threshold number of occurrences to determine whether a single-word term, a verb, a process noun, etc., is to be included in the set of glossary terms. In some implementations, client device 210 may include acronyms (e.g., identified during pre-processing, as described elsewhere herein) in the set of glossary terms (and/or the final set of glossary terms).
Based on performing one or more of the above glossary term analysis techniques, client device 210 may identify a first set of potential glossary terms that are included in the set of glossary terms, and may identify a second set of potential glossary terms that are excluded from the set of glossary terms. A potential glossary term that is included in the set of glossary terms may be referred to herein as an included term. A potential glossary term that is excluded from (e.g., not included in) the set of glossary terms may be referred to herein as an excluded term. In some implementations, client device 210 may analyze an excluded term to determine whether the excluded term should be included in the set of glossary terms (e.g., to become an included term).
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As an example, client device 210 may perform a semantic relatedness analysis by calculating a semantic relatedness score for each sense (e.g., each meaning) of a single-word excluded term, and determining the maximum semantic relatedness score across all senses of the single-word term. For example, client device 210 may calculate the semantic relatedness score as follows:
Semrelatedness(En,Im)=argMaX∀senses(SemanticScoresense(En,Im))
In the above expression, Semrelatedness(En,Im) may represent a maximum sense score determined as a result of comparing individual semantic relatedness scores calculated between each sense of an excluded term En and an included term Im. For example, client device 210 may calculate a first semantic relatedness score to determine a degree of relatedness between a first sense of an excluded term En and an included term Im. Client device 210 may also calculate a second semantic relatedness score to determine a degree of relatedness between a second sense of the excluded term En and the included term Im. Client device 210 may compare the first semantic relatedness score to the second relatedness score to determine which score has a greater value. The score with the greater value (or either score in the case of a tie) may be represented by Semrelatedness(En,Im), the maximum sense score between the excluded term En and the included term In. Client device 210 may utilize one or more of a variety of techniques to determine the semantic relatedness score SemanticScoresense, such as an Adapted Lesk score, a WordNet-based semantic similarity measurement, etc.
Client device 210 may determine multiple maximum sense scores for the excluded term En by determining a semantic similarity score for each sense of En when compared to each term Im included in the set of glossary terms. Client device 210 may determine the maximum of the multiple maximum sense scores as an overall semantic relatedness score for the excluded term. Client device 210 may compare this overall semantic relatedness score to a threshold value and, if the overall semantic relatedness score satisfies the threshold value, may add the excluded term to the set of glossary terms (thus becoming an included term). The threshold value may be based on a polysemy count of the excluded term, and may be weighted. For example, client device 210 may add a particular excluded term E1 to the set of glossary terms if:
argMax∀m(Semrelatedness(E1,Im))>kP
In the above expression, k may represent a weighted value for the threshold (e.g., a value of 7, or another value), and P may represent a polysemy count for the term E1.
Client device 210 may repeat the above process for each excluded term, until all excluded terms have been processed and either added to the set of glossary terms or prevented from being added to the set of glossary terms. As excluded terms are added to the set of glossary terms, the size of the set of glossary terms may grow, and client device 210 may use the added terms as included terms in the above analysis (e.g., may compute a semantic relatedness score between a sense of an excluded term and an added term). Additionally, or alternatively, client device 210 may not use the added terms in further analysis of excluded terms. Once client device 210 has processed the potential glossary terms, the terms included in the set of glossary terms may form a final set of glossary terms.
As further shown in
Although
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As shown by reference number 706, client device 210 determines a subset of the potential glossary terms that are multi-word terms with four or more occurrences in Document A. Based on this multi-word analysis, client device 210 determines that the following terms are to be included in the set of glossary terms: (a) sales and marketing user, (b) personal finance, (c) superuser rights, (d) admin rights, and (e) patient monitoring system. Referring back to
As shown by reference number 708, client device 210 determines a subset of the potential glossary terms that are single-word nouns that are physical entities (e.g., by performing a query using a WordNet database). Based on this single-word analysis, client device 210 determines that the following terms are to be included in the set of glossary terms: (a) keypad, and (b) customer, since “keypad” and “customer” refer to physical entities. These terms are added to the list of included terms, as shown by reference number 712. The single-word term “commercial” does not refer to a physical entity, and is thus excluded from the set of glossary terms, as shown by reference number 714.
As shown by reference number 710, client device 210 determines a subset of the potential glossary terms that are single-word verbs or process nouns with a polysemy count of one (e.g., by performing a query using a WordNet database). Based on this verb analysis and process noun analysis, client device 210 determines that the term “categorize” is to be included in the set of glossary terms, since “categorize” has a polysemy count of one (e.g., has one sense). Thus, “categorize” is added to the list of included terms, as shown by reference number 712. The single-word verbs “create” and “delete” have a polysemy count greater than one, and are thus excluded from the set of glossary terms, as shown by reference number 714.
As shown in
As shown in
As indicated above,
The foregoing disclosure provides illustration and description, but is not intended to be exhaustive or to limit the implementations to the precise form disclosed. Modifications and variations are possible in light of the above disclosure or may be acquired from practice of the implementations.
As used herein, the term component is intended to be broadly construed as hardware, firmware, or a combination of hardware and software.
It will be apparent that systems and/or methods, as described herein, may be implemented in many different forms of software, firmware, and hardware in the implementations illustrated in the figures. The actual software code or specialized control hardware used to implement these systems and/or methods is not limiting of the implementations. Thus, the operation and behavior of the systems and/or methods were described without reference to the specific software code—it being understood that software and hardware can be designed to implement the systems and/or methods based on the description herein.
Even though particular combinations of features are recited in the claims and/or disclosed in the specification, these combinations are not intended to limit the disclosure of possible implementations. In fact, many of these features may be combined in ways not specifically recited in the claims and/or disclosed in the specification. Although each dependent claim listed below may directly depend on only one claim, the disclosure of possible implementations includes each dependent claim in combination with every other claim in the claim set.
No element, act, or instruction used herein should be construed as critical or essential unless explicitly described as such. Also, as used herein, the articles “a” and “an” are intended to include one or more items, and may be used interchangeably with “one or more.” Also, as used herein, the term “set” is intended to include one or more items, and may be used interchangeably with “one or more.” Where only one item is intended, the term “one” or similar language is used. Further, the phrase “based on” is intended to mean “based, at least in part, on” unless explicitly stated otherwise.
Number | Date | Country | Kind |
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5081/CHE/2012 | Dec 2012 | IN | national |
4068/CHE/2013 | Sep 2013 | IN | national |
Number | Name | Date | Kind |
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5519608 | Kupiec | May 1996 | A |
5619410 | Emori | Apr 1997 | A |
5696962 | Kupiec | Dec 1997 | A |
6678694 | Zimmermann | Jan 2004 | B1 |
20060100856 | Kang | May 2006 | A1 |
20080243488 | Balmelli | Oct 2008 | A1 |
20080270120 | Pestian | Oct 2008 | A1 |
20090138793 | Verma | May 2009 | A1 |
20090182549 | Anisimovich | Jul 2009 | A1 |
20100228693 | Dawson | Sep 2010 | A1 |
20120215523 | Inagaki | Aug 2012 | A1 |
20130138696 | Turdakov | May 2013 | A1 |
20140040275 | Dang | Feb 2014 | A1 |
20150227505 | Morimoto | Aug 2015 | A1 |
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Number | Date | Country | |
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20140163966 A1 | Jun 2014 | US |