Deepak Ravichandran

2009

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Semi-Supervised Polarity Lexicon Induction
Delip Rao | Deepak Ravichandran
Proceedings of the 12th Conference of the European Chapter of the ACL (EACL 2009)

2008

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Weakly-Supervised Acquisition of Labeled Class Instances using Graph Random Walks
Partha Pratim Talukdar | Joseph Reisinger | Marius Paşca | Deepak Ravichandran | Rahul Bhagat | Fernando Pereira
Proceedings of the 2008 Conference on Empirical Methods in Natural Language Processing
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Large Scale Acquisition of Paraphrases for Learning Surface Patterns
Rahul Bhagat | Deepak Ravichandran
Proceedings of ACL-08: HLT

2005

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Randomized Algorithms and NLP: Using Locality Sensitive Hash Functions for High Speed Noun Clustering
Deepak Ravichandran | Patrick Pantel | Eduard Hovy
Proceedings of the 43rd Annual Meeting of the Association for Computational Linguistics (ACL’05)

2004

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Towards Terascale Semantic Acquisition
Patrick Pantel | Deepak Ravichandran | Eduard Hovy
COLING 2004: Proceedings of the 20th International Conference on Computational Linguistics
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Automatically Labeling Semantic Classes
Patrick Pantel | Deepak Ravichandran
Proceedings of the Human Language Technology Conference of the North American Chapter of the Association for Computational Linguistics: HLT-NAACL 2004

2003

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Holy and unholy grails
Eduard Hovy | Deepak Ravichandran
Proceedings of Machine Translation Summit IX: Plenaries
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Automatic Derivation of Surface Text Patterns for a Maximum Entropy Based Question Answering System
Deepak Ravichandran | Abraham Ittycheriah | Salim Roukos
Companion Volume of the Proceedings of HLT-NAACL 2003 - Short Papers
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Statistical QA - Classifier vs. Re-ranker: What’s the difference?
Deepak Ravichandran | Eduard Hovy | Franz Josef Och
Proceedings of the ACL 2003 Workshop on Multilingual Summarization and Question Answering

2002

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Using Knowledge to Facilitate Factoid Answer Pinpointing
Eduard Hovy | Ulf Hermjakob | Chin-Yew Lin | Deepak Ravichandran
COLING 2002: The 19th International Conference on Computational Linguistics
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Learning surface text patterns for a Question Answering System
Deepak Ravichandran | Eduard Hovy
Proceedings of the 40th Annual Meeting of the Association for Computational Linguistics

2001

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Toward Semantics-Based Answer Pinpointing
Eduard Hovy | Laurie Gerber | Ulf Hermjakob | Chin-Yew Lin | Deepak Ravichandran
Proceedings of the First International Conference on Human Language Technology Research
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