Sciweavers

1145 search results - page 31 / 229
» Open Information Extraction from the Web
Sort
View
SAINT
2006
IEEE
14 years 1 months ago
Ontology Extraction from Tables on the Web
Previous works on information extraction from tables make use of prior knowledge such as a cognition model of tables or lexical knowledge bases for speciļ¬c domains. However, we ...
Masahiro Tanaka, Toru Ishida
ER
2007
Springer
87views Database» more  ER 2007»
14 years 1 months ago
Seed-Based Generation of Personalized Bio-ontologies for Information Extraction
Abstract. Biologists usually focus on only a small, individualized, subdomain of the huge domain of biology. With respect to their sub-domain, they often need data collected from v...
Cui Tao, David W. Embley
IJSI
2008
115views more  IJSI 2008»
13 years 7 months ago
Towards Knowledge Acquisition from Semi-Structured Content
Abstract A rich family of generic Information Extraction (IE) techniques have been developed by researchers nowadays. This paper proposes WebKER, a system for automatically extract...
Xi Bai, Jigui Sun, Haiyan Che, Lian Shi
WEBDB
2009
Springer
149views Database» more  WEBDB 2009»
14 years 2 months ago
Extracting Route Directions from Web Pages
Linguists and geographers are more and more interested in route direction documents because they contain interesting motion descriptions and language patterns. A large number of s...
Xiao Zhang, Prasenjit Mitra, Sen Xu, Anuj R. Jaisw...
MANSCI
2007
121views more  MANSCI 2007»
13 years 7 months ago
Yahoo! for Amazon: Sentiment Extraction from Small Talk on the Web
Extracting sentiment from text is a hard semantic problem. We develop a methodology for extracting small investor sentiment from stock message boards. The algorithm comprises diļ¬...
Sanjiv R. Das, Mike Y. Chen