533 search results - page 44 / 107 » A Language Modeling Approach to Passage Question Answering |
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FECS
2008
15 years 1 months ago
2008
- The choice of programming language, the approach by which students are taught and the software tools made available to students have been controversial issues in many ways. While...
SIGIR
2009
ACM
15 years 6 months ago
2009
ACM
Most retrieval models estimate the relevance of each document to a query and rank the documents accordingly. However, such an approach ignores the uncertainty associated with the ...
AAAI
2011
13 years 11 months ago
2011
Analogy is heavily used in instructional texts. We introduce the concept of analogical dialogue acts (ADAs), which represent the roles utterances play in instructional analogies. ...
VL
2007
IEEE
15 years 6 months ago
2007
IEEE
Striving toward the vision of Model Driven development (MDD), we face many open questions connected to the elementary tasks involved in working with models. Probably the most basi...
AIED
2005
Springer
15 years 5 months ago
2005
Springer
Time on task is an important predictor for how much students learn. However, students must be focused on their learning for the time invested to be productive. Unfortunately, stude...