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» New approaches to support vector ordinal regression
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STOC
2004
ACM
145views Algorithms» more  STOC 2004»
14 years 6 months ago
Using mixture models for collaborative filtering
A collaborative filtering system at an e-commerce site or similar service uses data about aggregate user behavior to make recommendations tailored to specific user interests. We d...
Jon M. Kleinberg, Mark Sandler
SIGMOD
2008
ACM
158views Database» more  SIGMOD 2008»
14 years 6 months ago
Column-stores vs. row-stores: how different are they really?
There has been a significant amount of excitement and recent work on column-oriented database systems ("column-stores"). These database systems have been shown to perfor...
Daniel J. Abadi, Samuel Madden, Nabil Hachem
SSD
2009
Springer
193views Database» more  SSD 2009»
14 years 24 days ago
Query Integrity Assurance of Location-Based Services Accessing Outsourced Spatial Databases
Outsourcing data to third party data providers is becoming a common practice for data owners to avoid the cost of managing and maintaining databases. Meanwhile, due to the populari...
Wei-Shinn Ku, Ling Hu, Cyrus Shahabi, Haixun Wang
DASFAA
2005
IEEE
209views Database» more  DASFAA 2005»
13 years 12 months ago
PADS: Protein Structure Alignment Using Directional Shape Signatures
A novel approach for similarity search on the protein structure databases is proposed. PADS (Protein Alignment by Directional shape Signatures) incorporates the three dimensional ...
S. Alireza Aghili, Divyakant Agrawal, Amr El Abbad...
ASIACRYPT
2005
Springer
13 years 11 months ago
Adapting Density Attacks to Low-Weight Knapsacks
Cryptosystems based on the knapsack problem were among the first public-key systems to be invented. Their high encryption/decryption rate attracted considerable interest until it ...
Phong Q. Nguyen, Jacques Stern