Sciweavers

1937 search results - page 173 / 388
» Conditioning Probabilistic Databases
Sort
View
VLDB
2007
ACM
125views Database» more  VLDB 2007»
15 years 5 months ago
Data Integration with Uncertainty
This paper reports our first set of results on managing uncertainty in data integration. We posit that data-integration systems need to handle uncertainty at three levels, and do...
Xin Luna Dong, Alon Y. Halevy, Cong Yu
ADC
2006
Springer
188views Database» more  ADC 2006»
15 years 5 months ago
Discovering task-oriented usage pattern for web recommendation
Web transaction data usually convey user task-oriented behaviour pattern. Web usage mining technique is able to capture such informative knowledge about user task pattern from usa...
Guandong Xu, Yanchun Zhang, Xiaofang Zhou
DL
1999
Springer
139views Digital Library» more  DL 1999»
15 years 3 months ago
Constructing Web Views from Automated Navigation Sessions
Existing web search engines provide users with the ability to query an off-line database of indices in order to decide on an entry point for further manual navigation. Results are...
Nadav Zin, Mark Levene
DEXAW
2010
IEEE
202views Database» more  DEXAW 2010»
15 years 6 days ago
Identifying Sentence-Level Semantic Content Units with Topic Models
Abstract--Statistical approaches to document content modeling typically focus either on broad topics or on discourselevel subtopics of a text. We present an analysis of the perform...
Leonhard Hennig, Thomas Strecker, Sascha Narr, Ern...
TMI
1998
140views more  TMI 1998»
14 years 10 months ago
Automated Seeded Lesion Segmentation on Digital Mammograms
Abstract—Segmenting lesions is a vital step in many computerized mass-detection schemes for digital (or digitized) mammograms. We have developed two novel lesion segmentation tec...
Matthew A. Kupinski, Maryellen L. Giger