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ICMAS
1998
15 years 4 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»
15 years 10 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
15 years 9 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
15 years 9 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»
15 years 9 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