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IR
2006
15 years 6 months ago
Evolving local and global weighting schemes in information retrieval
This paper describes a method, using Genetic Programming, to automatically determine term weighting schemes for the vector space model. Based on a set of queries and their human de...
Ronan Cummins, Colm O'Riordan
JCM
2007
101views more  JCM 2007»
15 years 6 months ago
Security and Privacy Risks of Embedded RFID in Everyday Things: the e-Passport and Beyond
Abstract— New applications for Radio Frequency Identification (RFID) technology include embedding transponders in everyday things used by individuals, such as library books, pay...
Marci Meingast, Jennifer King, Deirdre K. Mulligan
TAL
2010
Springer
15 years 5 months ago
Concept Based Representations for Ranking in Geographic Information Retrieval
Abstract. Geographic Information Retrieval (GIR) is a specialized Information Retrieval (IR) branch that deals with information related to geographical locations. Traditional IR en...
Maya Carrillo, Esaú Villatoro-Tello, Aureli...
TOIS
2010
128views more  TOIS 2010»
15 years 5 months ago
Learning author-topic models from text corpora
We propose a new unsupervised learning technique for extracting information about authors and topics from large text collections. We model documents as if they were generated by a...
Michal Rosen-Zvi, Chaitanya Chemudugunta, Thomas L...
WWW
2011
ACM
15 years 1 months ago
Web scale NLP: a case study on url word breaking
This paper uses the URL word breaking task as an example to elaborate what we identify as crucialin designingstatistical natural language processing (NLP) algorithmsfor Web scale ...
Kuansan Wang, Christopher Thrasher, Bo-June Paul H...