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» Contention-Sensitive Data Structures and Algorithms
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KDD
2006
ACM
177views Data Mining» more  KDD 2006»
16 years 7 months ago
Topics over time: a non-Markov continuous-time model of topical trends
This paper presents an LDA-style topic model that captures not only the low-dimensional structure of data, but also how the structure changes over time. Unlike other recent work t...
Xuerui Wang, Andrew McCallum
EDBT
2006
ACM
255views Database» more  EDBT 2006»
16 years 6 months ago
FIS-by-Step: Visualization of the Fast Index Scan for Nearest Neighbor Queries
Abstract. Many different index structures have been proposed for spatial databases to support efficient query processing. However, most of these index structures suffer from an exp...
Elke Achtert, Dominik Schwald
ICDAR
2009
IEEE
16 years 1 months ago
User-Guided Wrapping of PDF Documents Using Graph Matching Techniques
There are a number of established products on the market for wrapping—semi-automatic navigation and extraction of data—from web pages. These solutions make use of the inherent...
Tamir Hassan
CIVR
2009
Springer
146views Image Analysis» more  CIVR 2009»
16 years 1 months ago
Web news categorization using a cross-media document graph
In this paper we propose a multimedia categorization framework that is able to exploit information across different parts of a multimedia document (e.g., a Web page, a PDF, a Micr...
José Iria, Fabio Ciravegna, João Mag...
MKM
2009
Springer
16 years 1 months ago
From Tessellations to Table Interpretation
The extraction of the relations of nested table headers to content cells is automated with a view to constructing narrow domain ontologies of semistructured web data. A taxonomy of...
Ramana C. Jandhyala, Mukkai S. Krishnamoorthy, Geo...