Sciweavers

1497 search results - page 156 / 300
» Online Negative Databases
Sort
View
141
Voted
WWW
2007
ACM
16 years 5 months ago
Modeling user behavior in recommender systems based on maximum entropy
We propose a model for user purchase behavior in online stores that provide recommendation services. We model the purchase probability given recommendations for each user based on...
Tomoharu Iwata, Kazumi Saito, Takeshi Yamada
KDD
2003
ACM
243views Data Mining» more  KDD 2003»
16 years 5 months ago
Accurate decision trees for mining high-speed data streams
In this paper we study the problem of constructing accurate decision tree models from data streams. Data streams are incremental tasks that require incremental, online, and any-ti...
João Gama, Pedro Medas, Ricardo Rocha
SIGMOD
2007
ACM
164views Database» more  SIGMOD 2007»
16 years 4 months ago
Fast data stream algorithms using associative memories
The primary goal of data stream research is to develop space and time efficient solutions for answering continuous online summarization queries. Research efforts over the last dec...
Nagender Bandi, Ahmed Metwally, Divyakant Agrawal,...
ICDE
2009
IEEE
121views Database» more  ICDE 2009»
15 years 11 months ago
Scalability for Virtual Worlds
— Networked virtual environments (net-VEs) are the next wave of digital entertainment, with Massively Multiplayer Online Games (MMOs) a very popular instance. Current MMO archite...
Nitin Gupta 0003, Alan J. Demers, Johannes Gehrke,...
SIGMOD
2009
ACM
186views Database» more  SIGMOD 2009»
15 years 11 months ago
What's on the grapevine?
User generated content and social media (in the form of blogs, wikis, online video, microblogs, etc) are proliferating online. Grapevine conducts large scale data analysis on the ...
Albert Angel, Nick Koudas, Nikos Sarkas, Divesh Sr...