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SIGIR
2004
ACM
14 years 2 months ago
Answer models for question answering passage retrieval
Answer patterns have been shown to improve the performance of open-domain factoid QA systems. Their use, however, requires either constructing the patterns manually or developing ...
Andrés Corrada-Emmanuel, W. Bruce Croft
IUI
2009
ACM
14 years 5 months ago
Detecting and correcting user activity switches: algorithms and interfaces
The TaskTracer system allows knowledge workers to define a set of activities that characterize their desktop work. It then associates with each user-defined activity the set of ...
Jianqiang Shen, Jed Irvine, Xinlong Bao, Michael G...
FLAIRS
2007
13 years 11 months ago
Deriving Chronological Information from Texts through a Graph-Based Algorithm
We propose a method of deriving chronological order of events in natural language texts by constraining temporal boundaries associated to events and projecting them on a timeline....
Cosmin Adrian Bejan
MASCOTS
2003
13 years 10 months ago
Using User Interface Event Information in Dynamic Voltage Scaling Algorithms
Increasingly, mobile computers use dynamic voltage scaling (DVS) to reduce CPU voltage and speed and thereby increase battery life. To determine how to change voltage and speed wh...
Jacob R. Lorch, Alan Jay Smith
IJCNLP
2005
Springer
14 years 2 months ago
Improving Statistical Word Alignment with Ensemble Methods
Abstract. This paper proposes an approach to improve statistical word alignment with ensemble methods. Two ensemble methods are investigated: bagging and cross-validation committee...
Hua Wu, Haifeng Wang