Sciweavers

107
Voted
EMNLP
2011
14 years 1 months ago
Data-Driven Response Generation in Social Media
We present a data-driven approach to generating responses to Twitter status posts, based on phrase-based Statistical Machine Translation. We find that mapping conversational stim...
Alan Ritter, Colin Cherry, William B. Dolan
92
Voted
EMNLP
2011
14 years 1 months ago
Exact Inference for Generative Probabilistic Non-Projective Dependency Parsing
Shay B. Cohen, Carlos Gómez-Rodrígue...
153
Voted
EMNLP
2011
14 years 1 months ago
Structured Sparsity in Structured Prediction
Linear models have enjoyed great success in structured prediction in NLP. While a lot of progress has been made on efficient training with several loss functions, the problem of ...
André F. T. Martins, Noah A. Smith, M&aacut...
160
Voted
EMNLP
2011
14 years 1 months ago
Training a Log-Linear Parser with Loss Functions via Softmax-Margin
Log-linear parsing models are often trained by optimizing likelihood, but we would prefer to optimise for a task-specific metric like Fmeasure. Softmax-margin is a convex objecti...
Michael Auli, Adam Lopez
87
Voted
EMNLP
2011
14 years 1 months ago
Third-order Variational Reranking on Packed-Shared Dependency Forests
Katsuhiko Hayashi, Taro Watanabe, Masayuki Asahara...
85
Voted
EMNLP
2011
14 years 1 months ago
Learning General Connotation of Words using Graph-based Algorithms
Song Feng, Ritwik Bose, Yejin Choi
143
Voted
EMNLP
2011
14 years 1 months ago
Random Walk Inference and Learning in A Large Scale Knowledge Base
We consider the problem of performing learning and inference in a large scale knowledge base containing imperfect knowledge with incomplete coverage. We show that a soft inference...
Ni Lao, Tom M. Mitchell, William W. Cohen
149
Voted
EMNLP
2011
14 years 1 months ago
Learning Sentential Paraphrases from Bilingual Parallel Corpora for Text-to-Text Generation
Previous work has shown that high quality phrasal paraphrases can be extracted from bilingual parallel corpora. However, it is not clear whether bitexts are an appropriate resourc...
Juri Ganitkevitch, Chris Callison-Burch, Courtney ...