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SIGIR
2004
ACM
14 years 3 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
CSEE
2007
Springer
14 years 4 months ago
Electronic Portfolios through a Qualitative Lens
This report illustrates the use of qualitative methods and an interpretive framework (Cultural Historical Activity Theory) to examine educational interventions. The techniques are...
Rebecca L. Fiedler, Cem Kaner
ADAEUROPE
2009
Springer
14 years 4 months ago
An Experience on Ada Programming Using On-Line Judging
Abstract. Ada has proved to be one of the best languages to learn computer programming. Nevertheless, learning to program is difficult and when it is combined with lack of motivati...
Francisco J. Montoya-Dato, José Luis Fern&a...
ATAL
2009
Springer
14 years 4 months ago
Effective tag mechanisms for evolving cooperation
Certain observable features (tags), shared by a group of similar agents, can be used to signal intentions and can be effectively used to infer unobservable properties. Such infere...
Matthew Matlock, Sandip Sen
EMNLP
2011
12 years 10 months ago
Multi-Source Transfer of Delexicalized Dependency Parsers
We present a simple method for transferring dependency parsers from source languages with labeled training data to target languages without labeled training data. We first demons...
Ryan T. McDonald, Slav Petrov, Keith Hall