348 search results - page 24 / 70 » Fine-grained Linguistic Evaluation of Question Answering Sys... |
CLEF
2010
Springer
13 years 8 months ago
2010
Springer
Classic textual question answering (QA) approaches that rely on statistical keyword relevance scoring without exploiting semantic content are useful to a certain extent, but are li...
TCSV
2008
13 years 7 months ago
2008
In this paper, we present a robust passage retrieval algorithm to extend the conventional text question answering (Q/A) to videos. Users interact with our videoQ/A system through n...
SIGIR
2006
ACM
14 years 1 months ago
2006
ACM
We present a novel framework for answering complex questions that relies on question decomposition. Complex questions are decomposed by a procedure that operates on a Markov chain...
ECIR
2008
Springer
13 years 8 months ago
2008
Springer
Abstract. In the named entity normalization task, a system identifies a canonical unambiguous referent for names like Bush or Alabama. Resolving synonymy and ambiguity of such name...
NAACL
2003
13 years 8 months ago
2003
We examine clarification dialogue, a mechanism for refining user questions with follow-up questions, in the context of open domain Question Answering systems. We develop an algori...