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SIGIR
2012
ACM
11 years 7 months ago
Inferring missing relevance judgments from crowd workers via probabilistic matrix factorization
In crowdsourced relevance judging, each crowd worker typically judges only a small number of examples, yielding a sparse and imbalanced set of judgments in which relatively few wo...
Hyun Joon Jung, Matthew Lease
JAR
2007
129views more  JAR 2007»
13 years 5 months ago
A Tableau Algorithm for Description Logics with Concrete Domains and General TBoxes
To use description logics (DLs) in an application, it is crucial to identify a DL that is sufficiently expressive to represent the relevant notions of the application domain, but f...
Carsten Lutz, Maja Milicic
GIS
2006
ACM
13 years 5 months ago
A peer-to-peer spatial cloaking algorithm for anonymous location-based service
This paper tackles a major privacy threat in current location-based services where users have to report their exact locations to the database server in order to obtain their desir...
Chi-Yin Chow, Mohamed F. Mokbel, Xuan Liu
KDD
2002
ACM
148views Data Mining» more  KDD 2002»
14 years 5 months ago
Tumor cell identification using features rules
Advances in imaging techniques have led to large repositories of images. There is an increasing demand for automated systems that can analyze complex medical images and extract me...
Bin Fang, Wynne Hsu, Mong-Li Lee
MLMTA
2007
13 years 6 months ago
Consensus Based Ensembles of Soft Clusterings
— Cluster Ensembles is a framework for combining multiple partitionings obtained from separate clustering runs into a final consensus clustering. This framework has attracted mu...
Kunal Punera, Joydeep Ghosh