Sciweavers

739 search results - page 86 / 148
» Query quality: user ratings and system predictions
Sort
View
COMCOM
2006
120views more  COMCOM 2006»
13 years 9 months ago
On the impact of loss and delay variation on Internet packet audio transmission
The quality of audio in IP telephony is significantly influenced by various factors, including type of encoder, delay, delay variation, rate and distribution of packet loss, and t...
Lopamudra Roychoudhuri, Ehab S. Al-Shaer, Gregory ...
IFIPTM
2010
113views Management» more  IFIPTM 2010»
13 years 7 months ago
Impact of Trust Management and Information Sharing to Adversarial Cost in Ranking Systems
Ranking systems such as those in product review sites and recommender systems usually use ratings to rank favorite items based on both their quality and popularity. Since higher ra...
Le-Hung Vu, Thanasis G. Papaioannou, Karl Aberer
RECSYS
2009
ACM
14 years 3 months ago
Ordering innovators and laggards for product categorization and recommendation
Different buyers exhibit different purchasing behaviors. Some rush to purchase new products while others tend to be more cautious, waiting for reviews from people they trust. In...
Sarah K. Tyler, Shenghuo Zhu, Yun Chi, Yi Zhang
AIRS
2009
Springer
14 years 3 months ago
Language Models of Collaborative Filtering
Abstract. Collaborative filtering is a major technique to make personalized recommendations about information items (movies, books, webpages etc) to individual users. In the liter...
Jun Wang
CVPR
2007
IEEE
14 years 11 months ago
Object retrieval with large vocabularies and fast spatial matching
In this paper, we present a large-scale object retrieval system. The user supplies a query object by selecting a region of a query image, and the system returns a ranked list of i...
James Philbin, Ondrej Chum, Michael Isard, Josef S...