CLEF
2011
Springer
12 years 9 months ago
2011
Springer
Abstract This paper overviews eleven plagiarism detectors that have been de
CLEF
2011
Springer
12 years 9 months ago
2011
Springer
Abstract In this paper, we describe a novel approach to intrinsic plagiarism detection. Each suspicious document is divided into a series of consecutive, potentially overlapping ā...
CLEF
2011
Springer
12 years 9 months ago
2011
Springer
Abstract. We propose a generative model for automatic query reformulations from an initial query using the underlying subtopic structure of top ranked retrieved documents. We addre...
CLEF
2011
Springer
12 years 9 months ago
2011
Springer
Abstract This paper describes the University of Shefļ¬eld entry for the 3rd International Competition on Plagiarism Detection which attempted the monolingual external plagiarism d...
CLEF
2011
Springer
12 years 9 months ago
2011
Springer
Abstract The paper overviews the vandalism detection task of the PANā11 competition. A new corpus is introduced which comprises about 30 000 Wikipedia edits in the languages Engl...
CIKM
2011
Springer
12 years 9 months ago
2011
Springer
Community QA portals provide an important resource for non-factoid question-answering. The inherent noisiness of user-generated data makes the identiļ¬cation of high-quality cont...
CIKM
2011
Springer
12 years 9 months ago
2011
Springer
This paper presents Yagada, an algorithm to search labelled graphs for anomalies using both structural data and numeric attributes. Yagada is explained using several security-rela...
CIKM
2011
Springer
12 years 9 months ago
2011
Springer
A fundamental problem related to RDF query processing is selectivity estimation, which is crucial to query optimization for determining a join order of RDF triple patterns. In thi...
CIKM
2011
Springer
12 years 9 months ago
2011
Springer
This paper explores correspondence and mixture topic modeling of documents tagged from two diļ¬erent perspectives. There has been ongoing work in topic modeling of documents with...
CIKM
2011
Springer
12 years 9 months ago
2011
Springer
In this paper, we reveal a common deļ¬ciency of the current retrieval models: the component of term frequency (TF) normalization by document length is not lower-bounded properly;...