Rajarshi Haldar

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Champaign, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Unsupervised event extraction
- Patent number 12,001,896
- Issue date Jun 4, 2024
- International Business Machines Corporation
- Rajarshi Haldar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Unsupervised event extraction
- Patent number 11,687,385
- Issue date Jun 27, 2023
- International Business Machines Corporation
- Rajarshi Haldar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Graph-based event schema induction for information retrieval
- Patent number 11,615,152
- Issue date Mar 28, 2023
- International Business Machines Corporation
- Rajarshi Haldar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-perspective, multi-task neural network model for matching tex...
- Patent number 11,132,512
- Issue date Sep 28, 2021
- International Business Machines Corporation
- Lingfei Wu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
UNSUPERVISED EVENT EXTRACTION
- Publication number 20230244555
- Publication date Aug 3, 2023
- International Business Machines Corporation
- Rajarshi Haldar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GRAPH-BASED EVENT SCHEMA INDUCTION FOR INFORMATION RETRIEVAL
- Publication number 20220318316
- Publication date Oct 6, 2022
- International Business Machines Corporation
- Rajarshi Haldar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
UNSUPERVISED EVENT EXTRACTION
- Publication number 20210365306
- Publication date Nov 25, 2021
- International Business Machines Corporation
- Rajarshi Haldar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-PERSPECTIVE, MULTI-TASK NEURAL NETWORK MODEL FOR MATCHING TEX...
- Publication number 20210141863
- Publication date May 13, 2021
- International Business Machines Corporation
- Lingfei Wu
- G06 - COMPUTING CALCULATING COUNTING