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TREC
2007
13 years 8 months ago
Query and Document Models for Enterprise Search
: We describe our participation in the TREC 2007 Enterprise track and detail our language modeling-based approaches. For document search, our focus was on estimating a mixture mode...
Krisztian Balog, Katja Hofmann, Wouter Weerkamp, M...
WWW
2010
ACM
14 years 2 months ago
A scalable machine-learning approach for semi-structured named entity recognition
Named entity recognition studies the problem of locating and classifying parts of free text into a set of predefined categories. Although extensive research has focused on the de...
Utku Irmak, Reiner Kraft
ICDAR
2009
IEEE
14 years 2 months ago
Logo Matching for Document Image Retrieval
Graphics detection and recognition are fundamental research problems in document image analysis and retrieval. As one of the most pervasive graphical elements in business and gove...
Guangyu Zhu, David S. Doermann
AIR
2005
99views more  AIR 2005»
13 years 7 months ago
Evolving General Term-Weighting Schemes for Information Retrieval: Tests on Larger Collections
Term-weighting schemes are vital to the performance of Information Retrieval models that use term frequency characteristics to determine the relevance of a document. The vector spa...
Ronan Cummins, Colm O'Riordan
ICHIM
2001
94views more  ICHIM 2001»
13 years 9 months ago
The Niupepa Collection: Opening the Blinds on a Window to the Past
This paper describes the construction and initial usage of a digital library collection of historical newspapers written in the Maori language. The newspapers (Niupepa in Maori) t...
Te Taka Keegan, Mark D. Apperley, Sally Jo Cunning...