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ICMAS
1998
13 years 9 months ago
Emergent Properties of a Market-based Digital Library with Strategic Agents
The University of Michigan Digital Library (UMDL) is an open system that allows third-parties to build and integrate their own profit-seeking agents into the marketplace of inform...
Sunju Park, Edmund H. Durfee, William P. Birmingha...
EDBT
2009
ACM
133views Database» more  EDBT 2009»
14 years 3 months ago
Multiplicative synopses for relative-error metrics
Existing hierarchical summarization techniques fail to provide synopses good in terms of relative-error metrics. This paper introduces multiplicative synopses: a summarization par...
Panagiotis Karras
CIKM
2009
Springer
14 years 3 months ago
A general magnitude-preserving boosting algorithm for search ranking
Traditional boosting algorithms for the ranking problems usually employ the pairwise approach and convert the document rating preference into a binary-value label, like RankBoost....
Chenguang Zhu, Weizhu Chen, Zeyuan Allen Zhu, Gang...
BMEI
2008
IEEE
14 years 2 months ago
A New Approach for Tree Alignment Based on Local Re-Optimization
Multiple sequence alignment is the most fundamental task in bioinformatics and computational biology. In this paper, we present a new algorithm to conduct multiple sequences align...
Feng Yue, Jijun Tang
DSD
2008
IEEE
131views Hardware» more  DSD 2008»
14 years 2 months ago
PUFFIN: A Novel Compact Block Cipher Targeted to Embedded Digital Systems
In this paper, we examine the digital hardware design and implementation of a novel compact block cipher, referred to as PUFFIN, that is suitable for embedded applications. An imp...
Huiju Cheng, Howard M. Heys, Cheng Wang