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SIGIR
2003
ACM
14 years 21 days ago
Domain-independent text segmentation using anisotropic diffusion and dynamic programming
This paper presents a novel domain-independent text segmentation method, which identifies the boundaries of topic changes in long text documents and/or text streams. The method c...
Xiang Ji, Hongyuan Zha
SIGMOD
2010
ACM
214views Database» more  SIGMOD 2010»
14 years 8 days ago
ParaTimer: a progress indicator for MapReduce DAGs
Time-oriented progress estimation for parallel queries is a challenging problem that has received only limited attention. In this paper, we present ParaTimer, a new type of timere...
Kristi Morton, Magdalena Balazinska, Dan Grossman
IDA
2009
Springer
14 years 1 days ago
Visualization-Driven Structural and Statistical Analysis of Turbulent Flows
Knowledge extraction from data volumes of ever increasing size requires ever more flexible tools to facilitate interactive query. Interactivity enables real-time hypothesis testin...
Kenny Gruchalla, Mark Rast, Elizabeth Bradley, Joh...
CONCUR
2001
Springer
13 years 12 months ago
The Control of Synchronous Systems, Part II
Abstract. A controller is an environment for a system that achieves a particular control objective by providing inputs to the system without constraining the choices of the system....
Luca de Alfaro, Thomas A. Henzinger, Freddy Y. C. ...
DCC
2000
IEEE
13 years 12 months ago
RD-Optimization of Hierarchical Structured Adaptive Vector Quantization for Video Coding
This paper contains two contributions to very-low-bitrate video coding. First, we show that in contrast to common practice incremental techniques for rate-distortion optimization ...
Marcel Wagner, Dietmar Saupe