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EMNLP
2004
14 years 11 months ago
2004
Anticipating the availability of large questionanswer datasets, we propose a principled, datadriven Instance-Based approach to Question Answering. Most question answering systems ...
NETWORKING
2004
14 years 11 months ago
2004
We consider a system with multiple interconnected video servers storing TV programs that are received through satellite antennas. Users, equipped with set-top boxes, submit request...
PDPTA
2004
14 years 11 months ago
2004
In research of overlay networks, simulator takes a very important role. However, popular simulators, such as ns and PlanetLab can't meet the scale and performance requirement ...
NAACL
2003
14 years 11 months ago
2003
We introduce factored language models (FLMs) and generalized parallel backoff (GPB). An FLM represents words as bundles of features (e.g., morphological classes, stems, data-drive...
ACL
1998
14 years 11 months ago
1998
For the task of recognizing dialogue acts, we are applying the Transformation-Based Learning (TBL) machine learning algorithm. To circumvent a sparse data problem, we extract valu...