Sciweavers

2432 search results - page 25 / 487
» Degrees and choice numbers
Sort
View
IDEAS
2007
IEEE
135views Database» more  IDEAS 2007»
15 years 8 months ago
Bitmap Index Design Choices and Their Performance Implications
Historically, bitmap indexing has provided an important database capability to accelerate queries. However, only a few database systems have implemented these indexes because of t...
Elizabeth J. O'Neil, Patrick E. O'Neil, Kesheng Wu
IOR
2010
128views more  IOR 2010»
14 years 11 months ago
Dynamic Assortment Optimization with a Multinomial Logit Choice Model and Capacity Constraint
The paper considers a stylized model of a dynamic assortment optimization problem, where given a limited capacity constraint, we must decide the assortment of products to offer to...
Paat Rusmevichientong, Zuo-Jun Max Shen, David B. ...
JSYML
2008
108views more  JSYML 2008»
15 years 1 months ago
Randomness, lowness and degrees
We say that A LR B if every B-random number is A-random. Intuitively this means that if oracle A can identify some patterns on some real , oracle B can also find patterns on . In o...
George Barmpalias, Andrew E. M. Lewis, Mariya Ivan...
115
Voted
IEEECIT
2005
IEEE
15 years 7 months ago
Interactive Web Service Choice-Making Based on Extended QoS Model
: Quality of Service (QoS) is a key factor in Web service advertising, choosing and runtime monitoring. Web service QoS is multi-faceted, fuzzy and dynamic. Current researches focu...
Yujie Mou, Jian Cao, Shen-sheng Zhang, Jianhong Zh...
110
Voted
MANSCI
2006
119views more  MANSCI 2006»
15 years 1 months ago
Supply Chain Choice on the Internet
Internet companies extensively use the practice of drop-shipping, where the wholesaler stocks and owns the inventory and ships products directly to customers at retailers' re...
Serguei Netessine, Nils Rudi