Sciweavers

252 search results - page 5 / 51
» Using Wikipedia to bootstrap open information extraction
Sort
View
AAAI
2007
13 years 9 months ago
Relation Extraction from Wikipedia Using Subtree Mining
The exponential growth and reliability of Wikipedia have made it a promising data source for intelligent systems. The first challenge of Wikipedia is to make the encyclopedia mac...
Dat P. T. Nguyen, Yutaka Matsuo, Mitsuru Ishizuka
LREC
2010
121views Education» more  LREC 2010»
13 years 9 months ago
Ngram Search Engine with Patterns Combining Token, POS, Chunk and NE Information
We developed a search tool for ngrams extracted from a very large corpus (the current system uses the entire Wikipedia, which has
Satoshi Sekine, Kapil Dalwani
PKDD
2007
Springer
143views Data Mining» more  PKDD 2007»
14 years 1 months ago
Using the Web to Reduce Data Sparseness in Pattern-Based Information Extraction
Textual patterns have been used effectively to extract information from large text collections. However they rely heavily on textual redundancy in the sense that facts have to be m...
Sebastian Blohm, Philipp Cimiano
ACL
2010
13 years 5 months ago
Learning Arguments and Supertypes of Semantic Relations Using Recursive Patterns
A challenging problem in open information extraction and text mining is the learning of the selectional restrictions of semantic relations. We propose a minimally supervised boots...
Zornitsa Kozareva, Eduard H. Hovy
IQ
2007
13 years 9 months ago
A Model For Information Quality Change
: To manage information quality (IQ) effectively, one needs to know how IQ changes over time, what causes it to change, and whether the changes can be predicted. In this paper we a...
Besiki Stvilia