88 search results - page 3 / 18 » CL Research Experiments in TREC-10 Question Answering |
CLEF
2004
Springer
14 years 4 months ago
2004
Springer
The Question Answering Task requires user interaction. Users can help the system by reformulating the questions, adding information to them or selecting the documents on which the ...
UAI
2003
14 years 6 days ago
2003
We investigate the use of probabilistic models and cost-benefit analyses to guide the operation of a Web-based question-answering system. We first provide an overview of research ...
NDQA
2003
14 years 6 days ago
2003
With the ever-increasing amount of textual information available, it is becoming increasingly unlikely that a single document will provide the answer to a question. A more likely ...
CLEF
2006
Springer
14 years 2 months ago
2006
Springer
Having being proposed for the fourth time, the QA at CLEF track has confirmed a still raising interest from the research community, recording a constant increase both in the numbe...
IR
2011
13 years 5 months ago
2011
In this paper, we evaluate a number of machine learning techniques for the task of ranking answers to why-questions. We use TF-IDF together with a set of 36 linguistically motivate...