273 search results - page 51 / 55 » Syntactic features in question answering |
ICDM
2010
IEEE
13 years 7 months ago
2010
IEEE
Abstract--In this paper, we consider a novel problem referred to as term filtering with bounded error to reduce the term (feature) space by eliminating terms without (or with bound...
IJKSR
2011
13 years 1 months ago
2011
Learning management systems are routinely used for presenting, solving and grading exercises with large classes. However, teachers are constrained to use questions with pre-defined...
ESORICS
2012
Springer
12 years 5 days ago
2012
Springer
Large numbers of people all over the world read and contribute to various review sites. Many contributors are understandably concerned about privacy in general and, specifically,...
AI
2010
Springer
13 years 10 months ago
2010
Springer
We develop a formal framework for comparing different versions of ontologies, and apply it to ontologies formulated in terms of DL-Lite, a family of `lightweight' description...
SIGIR
2009
ACM
14 years 4 months ago
2009
ACM
Web search is increasingly exploiting named entities like persons, places, businesses, addresses and dates. Entity ranking is also of current interest at INEX and TREC. Numerical ...