John E. Hopcroft

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Ithaca, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Spam score propagation for web spam detection
- Patent number 8,595,204
- Issue date Nov 26, 2013
- Microsoft Corporation
- Jennifer T. Chayes
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Local computation of rank contributions
- Patent number 8,438,189
- Issue date May 7, 2013
- Microsoft Corporation
- Reid Marlow Andersen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Locally computable spam detection features and robust pagerank
- Patent number 8,010,482
- Issue date Aug 30, 2011
- Microsoft Corporation
- Reid Marlow Andersen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Neighborhood clustering for web spam detection
- Patent number 7,975,301
- Issue date Jul 5, 2011
- Microsoft Corporation
- Jennifer T. Chayes
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
LOCALLY COMPUTABLE SPAM DETECTION FEATURES AND ROBUST PAGERANK
- Publication number 20090222435
- Publication date Sep 3, 2009
- Microsoft Corporation
- Reid Marlow Andersen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LOCAL COMPUTATION OF RANK CONTRIBUTIONS
- Publication number 20090030916
- Publication date Jan 29, 2009
- Microsoft Corporation
- Reid Marlow Andersen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GRAPH STRUCTURES AND WEB SPAM DETECTION
- Publication number 20080222725
- Publication date Sep 11, 2008
- Microsoft Corporation
- Jennifer T. Chayes
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NEIGHBORHOOD CLUSTERING FOR WEB SPAM DETECTION
- Publication number 20080222726
- Publication date Sep 11, 2008
- Microsoft Corporation
- Jennifer T. Chayes
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SPAM SCORE PROPAGATION FOR WEB SPAM DETECTION
- Publication number 20080222135
- Publication date Sep 11, 2008
- Microsoft Corporation
- Jennifer T. Chayes
- G06 - COMPUTING CALCULATING COUNTING