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Author

David Ahn

Observed names: Ahn, D. D., Ahn, D.D., Ahn, David, Ahn, David D., D.D. Ahn, David Ahn B, David Ahn Powerset, David D. Ahn, David D. Ahn Z, Recognizer David Ahn
ORCID: 0009-0004-9139-1605
Observed ORCID: 0009-0004-9139-1605
OpenAlex ID: A5111506891
The stages of event extraction
2006 · David Ahn · 520
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TweetMotif: Exploratory Search and Topic Summarization for Twitter
2010 · Brendan O'Connor, Michel Krieger, et al. · Proceedings of the International AAAI Conference on Web and Social Media · 364
Using Wikipedia at the TREC QA Track
2005 · D.D. Ahn, V. Jijkoun, et al. · UvA-DARE (University of Amsterdam) · 91
Feature selection for ranking using boosted trees
2009 · Feng Pan, Tim Converse, et al. · 75
A rule based approach to discourse parsing
2004 · Livia Polanyi, Chris Culy, et al. · 69
Instructions for annotating discourse
1995 · Christine H. Nakatani, Barbara J. Grosz, et al. · Digital Access to Scholarship at Harvard (DASH) (Harvard University) · 56
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A Cascaded Machine Learning Approach to Interpreting Temporal Expressions
2007 · David Ahn, Joris Rantwijk, et al. · UvA-DARE (University of Amsterdam) · 49
Sentential structure and discourse parsing
2004 · Livia Polanyi, Chris Culy, et al. · 34
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Extracting Temporal Information from Open Domain Text: A Comparative Exploration
2005 · Ahn, D.D., Fissaha Adafre, S., et al. · UvA-DARE (University of Amsterdam) · 33
Towards Task-Based Temporal Extraction and Recognition
2005 · Ahn, David, Fissaha Adafre, Sisay, et al. · UvA-DARE (University of Amsterdam) · 30
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The University of Amsterdam at QA@CLEF 2003
2003 · Jijkoun, V., Mishne, G.A., et al. · UvA-DARE (University of Amsterdam) · 30
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Data-driven type checking in open domain question answering
2006 · Stefan Schlobach, David Ahn, et al. · Journal of Applied Logic · 21
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Question Answering with Imperfect Temporal Information
2006 · Steven Schockaert, David Ahn, et al. · Lecture notes in computer science · 14
Supporting temporal question answering: Strategies for offline data collection
2006 · David Ahn, Steven Schockaert, et al. · Ghent University Academic Bibliography (Ghent University) · 13
Representing and querying multi-dimensional markup for question answering
2006 · Wouter Alink, Valentin Jijkoun, et al. · 12
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Making Stone Soup: Evaluating a Recall-Oriented Multi-stream Question Answering System for Dutch
2005 · David Ahn, Valentin Jijkoun, et al. · Lecture notes in computer science · 12
Discourse Structure and Sentential Information Structure. An Initial Proposal
2003 · Livia Polanyi, Martin van den Berg, et al. · Journal of Logic Language and Information · 12
Towards an Offline XML-Based Strategy for Answering Questions
2006 · David Ahn, Valentin Jijkoun, et al. · Lecture notes in computer science · 9
Greedy and Randomized Feature Selection for Web Search Ranking
2011 · Feng Pan, Tim Converse, et al. · IEEE International Conference on Computer and Information Technology (CIT) · 8
Discourse structure and sentential information structure
2003 · Livia Polanyi, Martin Van Den Berg, et al. · 8
Quartz: A Question Answering System for Dutch
2007 · David Ahn, Valentin Jijkoun, et al. · Lecture notes in computer science · 7
Recognizing and interpreting temporal expressions in open domain texts
2005 · D.D. Ahn, Sisay Fissaha Adafre, et al. · 7
The University of Amsterdam at Senseval-3: Semantic Roles and Logic Forms
2004 · Ahn, D.D., Fissaha Adafre, S., et al. · UvA-DARE (University of Amsterdam) · 6
The University of Amsterdam at TREC 2004
2004 · D.D. Ahn, Leif Azzopardi, et al. · UvA-DARE (University of Amsterdam) · 5
Towards a Multi-Stream Question Answering-As-XML-Retrieval Strategy
2006 · D.D. Ahn, Sisay Fissaha Adafre, et al. · 4
Works count: 64
Citation count: 1,499
H-index: 13
I10-index: 17
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