Sciweavers

5984 search results - page 148 / 1197
» The Informal Nature of Systems Engineering
Sort
View
SIGIR
2010
ACM
14 years 12 months ago
Incorporating global information into named entity recognition systems using relational context
The state-of-the-art in Named Entity Recognition relies on a combination of local features of the text and global knowledge to determine the types of the recognized entities. This...
Yuval Merhav, Filipe de Sá Mesquita, Denils...
WWW
2009
ACM
16 years 2 months ago
Exploiting web search engines to search structured databases
Web search engines often federate many user queries to relevant structured databases. For example, a product related query might be federated to a product database containing thei...
Arnd Christian König, Dong Xin, Kaushik Chakr...
SIGMOD
2007
ACM
144views Database» more  SIGMOD 2007»
16 years 1 months ago
The TopX DB&IR engine
This paper proposes a demo of the TopX search engine, an extensive framework for unified indexing, querying, and ranking of large collections of unstructured, semistructured, and ...
Martin Theobald, Ralf Schenkel, Gerhard Weikum
SEMWEB
2007
Springer
15 years 7 months ago
Semi-automatic Ontology Engineering Using Patterns
Many enterprise systems face the same kind of information processing problems that exist on the web in general, and creating semantic solutions often involve constructing an enterp...
Eva Blomqvist
WWW
2009
ACM
16 years 2 months ago
An axiomatic approach for result diversification
Understanding user intent is key to designing an effective ranking system in a search engine. In the absence of any explicit knowledge of user intent, search engines want to diver...
Sreenivas Gollapudi, Aneesh Sharma