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EMNLP
2011
12 years 4 months ago
Tuning as Ranking
Mark Hopkins, Jonathan May
EMNLP
2011
12 years 4 months ago
Identifying and Following Expert Investors in Stock Microblogs
Roy Bar-Haim, Elad Dinur, Ronen Feldman, Moshe Fre...
EMNLP
2011
12 years 4 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
EMNLP
2011
12 years 4 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...
EMNLP
2011
12 years 4 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