Sciweavers

12766 search results - page 300 / 2554
» collective
Sort
View
AINA
2009
IEEE
15 years 4 months ago
Document-Oriented Pruning of the Inverted Index in Information Retrieval Systems
Searching very large collections can be costly in both computation and storage. To reduce this cost, recent research has focused on reducing the size (pruning) of the inverted ind...
Lei Zheng, Ingemar J. Cox
MISQ
2010
171views Multimedia» more  MISQ 2010»
15 years 1 months ago
Chasing the Hottest IT: Effects of Information Technology Fashion on Organizations
An information technology (IT) fashion is a transitory collective belief that an IT is new, efficient, and at the forefront of practice. I find that following IT fashions can legi...
Ping Wang
SIAMDM
2010
87views more  SIAMDM 2010»
15 years 1 months ago
Set Systems without a Strong Simplex
A d-simplex is a collection of d + 1 sets such that every d of them have non-empty intersection and the intersection of all of them is empty. A strong d-simplex is a collection of...
Tao Jiang, Oleg Pikhurko, Zelealem Yilma
ICDE
2008
IEEE
136views Database» more  ICDE 2008»
16 years 8 months ago
Processing Event-Monitoring Queries in Sensor Networks
In this paper we present algorithms for building and maintaining efficient collection trees that provide the conduit to disseminate data required for processing monitoring queries...
Vassilis Stoumpos, Antonios Deligiannakis, Yannis ...
WWW
2009
ACM
16 years 7 months ago
Mapping the world's photos
We investigate how to organize a large collection of geotagged photos, working with a dataset of about 35 million images collected from Flickr. Our approach combines content analy...
David J. Crandall, Lars Backstrom, Daniel P. Hutte...