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COLCOM
2008
IEEE
16 years 1 months ago
Collaborative Search and User Privacy: How Can They Be Reconciled?
Abstract. Collaborative search engines (CSE) let users pool their resources and share their experiences when seeking information on the web. However, when shared, search terms and ...
Thorben Burghardt, Erik Buchmann, Klemens Böh...
ICASSP
2008
IEEE
16 years 1 months ago
Fine: Information embedding for document classification
The problem of document classification considers categorizing or grouping of various document types. Each document can be represented as a bag of words, which has no straightforw...
Kevin M. Carter, Raviv Raich, Alfred O. Hero
LICS
2008
IEEE
16 years 1 months ago
Winning Regions of Higher-Order Pushdown Games
In this paper we consider parity games defined by higher-order pushdown automata. These automata generalise pushdown automata by the use of higher-order stacks, which are nested ...
Arnaud Carayol, Matthew Hague, Antoine Meyer, C.-H...
MMM
2007
Springer
114views Multimedia» more  MMM 2007»
16 years 28 days ago
Mining Multiple Visual Appearances of Semantics for Image Annotation
This paper investigates the problem of learning the visual semantics of keyword categories for automatic image annotation. Supervised learning algorithms which learn only a single ...
Hung-Khoon Tan, Chong-Wah Ngo
FORMATS
2007
Springer
16 years 24 days ago
Undecidability of Universality for Timed Automata with Minimal Resources
Timed automata were introduced by Alur and Dill in the early 1990s and have since become the most prominent modelling formalism for real-time systems. A fundamental limit to the al...
Sara Adams, Joël Ouaknine, James Worrell