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» Extracting Large-Scale Knowledge Bases from the Web
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SIGMOD
2010
ACM
250views Database» more  SIGMOD 2010»
15 years 6 months ago
Expressive and flexible access to web-extracted data: a keyword-based structured query language
Automated extraction of structured data from Web sources often leads to large heterogeneous knowledge bases (KB), with data and schema items numbering in the hundreds of thousands...
Jeffrey Pound, Ihab F. Ilyas, Grant E. Weddell
WISE
2008
Springer
16 years 23 days ago
Supporting Judgment of Fact Trustworthiness Considering Temporal and Sentimental Aspects
We have developed a system for helping users to determine the trustworthiness of uncertain facts based on sentiment and temporal viewpoints by aggregating information from the Web....
Yusuke Yamamoto, Taro Tezuka, Adam Jatowt, Katsumi...
EMNLP
2006
15 years 7 months ago
Detecting Parser Errors Using Web-based Semantic Filters
NLP systems for tasks such as question answering and information extraction typically rely on statistical parsers. But the efficacy of such parsers can be surprisingly low, partic...
Alexander Yates, Stefan Schoenmackers, Oren Etzion...
DOCENG
2011
ACM
14 years 6 months ago
Interoperable metadata semantics with meta-metadata: a use case integrating search engines
A use case involving integrating results from search engines illustrates how the meta-metadata language facilitates interoperable metadata semantics. Formal semantics can be hard ...
Yin Qu, Andruid Kerne, Andrew M. Webb, Aaron Herst...
SIGIR
2004
ACM
15 years 11 months ago
Block-level link analysis
Link Analysis has shown great potential in improving the performance of web search. PageRank and HITS are two of the most popular algorithms. Most of the existing link analysis al...
Deng Cai, Xiaofei He, Ji-Rong Wen, Wei-Ying Ma