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ICDAR
2003
IEEE
14 years 2 months ago
Extraction, layout analysis and classification of diagrams in PDF documents
Diagrams are a critical part of virtually all scientific and technical documents. Analyzing diagrams will be important for building comprehensive document retrieval systems. This ...
Robert P. Futrelle, Mingyan Shao, Chris Cieslik, A...
CG
2007
Springer
13 years 9 months ago
Storylines: Visual exploration and analysis in latent semantic spaces
Tasks in visual analytics differ from typical information retrieval tasks in fundamental ways. A critical part of a visual analytics is to ask the right questions when dealing wit...
Weizhong Zhu, Chaomei Chen
ICDE
1999
IEEE
106views Database» more  ICDE 1999»
14 years 10 months ago
Processing Operations with Restrictions in RDBMS without External Sorting: The Tetris Algorithm
Most operations of the relational algebra or SQL require a sorted stream of tuples for efficient processing. Therefore, processing complex relational queries relies on efficient a...
Volker Markl, Martin Zirkel, Rudolf Bayer
WWW
2004
ACM
14 years 9 months ago
A diagrammatic inference system for the web
We developed a diagrammatic inference system for the World Wide Web. Our system enables the creation of diagrams such that the information contained in them can be searched and in...
Michael Wollowski, Peter Nei, Chris Barrell
SIGMOD
2009
ACM
192views Database» more  SIGMOD 2009»
14 years 9 months ago
Scalable join processing on very large RDF graphs
With the proliferation of the RDF data format, engines for RDF query processing are faced with very large graphs that contain hundreds of millions of RDF triples. This paper addre...
Thomas Neumann, Gerhard Weikum