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SIGECOM
2006
ACM
138views ECommerce» more  SIGECOM 2006»
13 years 10 months ago
Bid expressiveness and clearing algorithms in multiattribute double auctions
We investigate the space of two-sided multiattribute auctions, focusing on the relationship between constraints on the offers traders can express through bids, and the resulting c...
Yagil Engel, Michael P. Wellman, Kevin M. Lochner
RECOMB
1998
Springer
13 years 9 months ago
Alignments without low-scoring regions
Given a strong match between regions of two sequences, how far can the match be meaningfully extended if gaps are allowed in the resulting alignment? The aim is to avoid searching...
Zheng Zhang 0004, Piotr Berman, Webb Miller
PVLDB
2010
96views more  PVLDB 2010»
13 years 3 months ago
Scalable Data Exchange with Functional Dependencies
The recent literature has provided a solid theoretical foundation for the use of schema mappings in data-exchange applications. Following this formalization, new algorithms have b...
Bruno Marnette, Giansalvatore Mecca, Paolo Papotti
KDD
2005
ACM
162views Data Mining» more  KDD 2005»
14 years 5 months ago
Discovering frequent topological structures from graph datasets
The problem of finding frequent patterns from graph-based datasets is an important one that finds applications in drug discovery, protein structure analysis, XML querying, and soc...
Ruoming Jin, Chao Wang, Dmitrii Polshakov, Sriniva...
KDD
2009
ACM
188views Data Mining» more  KDD 2009»
14 years 5 months ago
Mining broad latent query aspects from search sessions
Search queries are typically very short, which means they are often underspecified or have senses that the user did not think of. A broad latent query aspect is a set of keywords ...
Xuanhui Wang, Deepayan Chakrabarti, Kunal Punera