Sciweavers

350 search results - page 3 / 70
» Discovering topical structures of databases
Sort
View
CIKM
2004
Springer
15 years 3 months ago
Discovering frequently changing structures from historical structural deltas of unordered XML
Recently, a large amount of work has been done in XML data mining. However, we observed that most of the existing works focus on the snapshot XML data, while XML data is dynamic i...
Qiankun Zhao, Sourav S. Bhowmick, Mukesh K. Mohani...
CORR
2012
Springer
171views Education» more  CORR 2012»
13 years 5 months ago
Discovering causal structures in binary exclusive-or skew acyclic models
Discovering causal relations among observed variables in a given data set is a main topic in studies of statistics and artificial intelligence. Recently, some techniques to disco...
Takanori Inazumi, Takashi Washio, Shohei Shimizu, ...
KDD
2006
ACM
177views Data Mining» more  KDD 2006»
15 years 10 months ago
Topics over time: a non-Markov continuous-time model of topical trends
This paper presents an LDA-style topic model that captures not only the low-dimensional structure of data, but also how the structure changes over time. Unlike other recent work t...
Xuerui Wang, Andrew McCallum
FGCN
2007
IEEE
106views Communications» more  FGCN 2007»
15 years 4 months ago
Discovering Methodology and Scenario to Detect Covert Database System
When the digital forensic investigator looks into the suspicious organization including the company, it is important to obtain the data which has the overview of information of th...
Gu Taek Lee, Seokhee Lee, Elena Tsomko, Sangjin Le...
DEXAW
2010
IEEE
202views Database» more  DEXAW 2010»
14 years 11 months 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...