WSDM
2012
ACM
12 years 7 months ago
2012
ACM
WSDM
2012
ACM
12 years 7 months ago
2012
ACM
We study the problem of correlating micro-blogging activity with stock-market events, defined as changes in the price and traded volume of stocks. Specifically, we collect messa...
WSDM
2012
ACM
12 years 7 months ago
2012
ACM
In this work we propose a novel approach to anomaly detection in streaming communication data. We first build a stochastic model for the system based on temporal communication pa...
WSDM
2012
ACM
2012
ACM
Large-scale analysis of individual and task differences in search result page examination strategies
12 years 7 months ago
Understanding the impact of individual and task differences on search result page examination strategies is important in developing improved search engines. Characterizing these e...
WSDM
2012
ACM
12 years 7 months ago
2012
ACM
WSDM
2012
ACM
12 years 7 months ago
2012
ACM
Given a database with missing or uncertain content, our goal is to correct and fill the database by extracting specific information from a large corpus such as the Web, and to d...
WSDM
2012
ACM
12 years 7 months ago
2012
ACM
It is well known that different types of social ties have essentially different influence between people. However, users in online social networks rarely categorize their contact...
WSDM
2012
ACM
12 years 7 months ago
2012
ACM
Most standard information retrieval models use a single source of information (e.g., the retrieval corpus) for query formulation tasks such as term and phrase weighting and query ...
WSDM
2012
ACM
12 years 7 months ago
2012
ACM
Recommendation systems exist to help users discover content in a large body of items. An ideal recommendation system should mimic the actions of a trusted friend or expert, produc...
WSDM
2012
ACM
12 years 7 months ago
2012
ACM
Many vertical search tasks such as local search focus on specific domains. The meaning of relevance in these verticals is domain-specific and usually consists of multiple well-d...