1188 search results - page 81 / 238 » Extraction of Informative Expressions from Domain-specific D... |
IDA
2010
Springer
14 years 7 months ago
2010
Springer
Sentiment classification in text documents is an active data mining research topic in opinion retrieval and analysis. Different from previous studies concentrating on the developm...
AI
2002
Springer
14 years 9 months ago
2002
Springer
Abstract In this paper, we describe our Question Answering (QA) system called QUANTUM. The goal of QUANTUM is to find the answer to a natural language question in a large document ...
SIGIR
2010
ACM
15 years 1 months ago
2010
ACM
We present a document expansion approach that uses Conditional Random Field (CRF) segmentation to automatically extract salient phrases from ad titles. We then supplement the ad d...
CIKM
2001
Springer
15 years 2 months ago
2001
Springer
We have investigated two major issues in Distributed Information Retrieval (DIR), namely: collection selection and search results merging. While most published works on these two ...
AUSAI
2007
Springer
15 years 4 months ago
2007
Springer
Abstract. Temporal expressions—references to points in time or periods of time—are widespread in text, and their proper interpretation is essential for any natural language pro...