Sciweavers

2678 search results - page 454 / 536
» Comparative Evaluation of Approaches to Propositionalization
Sort
View
KDD
2006
ACM
113views Data Mining» more  KDD 2006»
14 years 9 months ago
A new efficient probabilistic model for mining labeled ordered trees
Mining frequent patterns is a general and important issue in data mining. Complex and unstructured (or semi-structured) datasets have appeared in major data mining applications, i...
Kosuke Hashimoto, Kiyoko F. Aoki-Kinoshita, Nobuhi...
EDBT
2002
ACM
246views Database» more  EDBT 2002»
14 years 9 months ago
Impact and Potential of User Profiles Used for Distributed Query Processing Based on Literature Services
Applying meta search systems is a suitable method to support the user if there are many different services. Due to information splitting strategies of literature services existing ...
Bethina Schmitt
ICDE
2010
IEEE
202views Database» more  ICDE 2010»
14 years 9 months ago
Ranked Queries over Sources with Boolean Query Interfaces without Ranking Support
Many online or local data sources provide powerful querying mechanisms but limited ranking capabilities. For instance, PubMed allows users to submit highly expressive Boolean keywo...
Panagiotis G. Ipeirotis, Vagelis Hristidis, Yuheng...
AINA
2008
IEEE
14 years 3 months ago
Missing Value Estimation for Time Series Microarray Data Using Linear Dynamical Systems Modeling
The analysis of gene expression time series obtained from microarray experiments can be effectively exploited to understand a wide range of biological phenomena from the homeostat...
Connie Phong, Raul Singh
INFOCOM
2007
IEEE
14 years 3 months ago
RFID-Based 3-D Positioning Schemes
Abstract— This research focuses on RFID-based 3-D positioning schemes, aiming to locate an object in a 3-dimensional space, with reference to a predetermined arbitrary coordinate...
Chong Wang, Hongyi Wu, Nian-Feng Tzeng