86 search results - page 6 / 18 » Question Answering Using Constraint Satisfaction: QA-By-Doss... |
NDQA
2003
13 years 8 months ago
2003
We focused on two issues: answer selection and confidence estimation. We found that some simple constraints on the candidate answers can improve a pure IR-based technique for answ...
EDBTW
2006
Springer
13 years 11 months ago
2006
Springer
For several reasons a database may not satisfy a given set of integrity constraints (ICs), but most likely most of the information in it is still consistent with those ICs; and cou...
ACOM
2004
Springer
14 years 26 days ago
2004
Springer
This paper describes the use of coherence constraints as a means to regulate agent interaction. Coherence constraints describe relationships between the content of utterances, and ...
AAAI
2007
13 years 9 months ago
2007
Effective teaching involves treating the presentation of new material and the assessment of students’ mastery of this material as part of a seamless and continuous feedback cycl...
CORR
2011
Springer
12 years 11 months ago
2011
Springer
We present a unifying approach to the efficient evaluation of propositional answer-set programs. Our approach is based on backdoors which are small sets of atoms that represent ...