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DASFAA
2006
IEEE
220views Database» more  DASFAA 2006»
14 years 6 months ago
KEYNOTE: Keyword Search by Node Selection for Text Retrieval on DHT-Based P2P Networks
Efficient full-text keyword search remains a challenging problem in P2P systems. Most of the traditional keyword search systems on DHT overlay networks perform the join operation ...
Zheng Zhang, Shuigeng Zhou, Weining Qian, Aoying Z...
DASFAA
2006
IEEE
152views Database» more  DASFAA 2006»
14 years 6 months ago
Effective Keyword Search in XML Documents Based on MIU
Keyword search is an effective approach for most users to search for information because they do not need to learn complex query languages or the underlying structures of the data....
Jianjun Xu, Jiaheng Lu, Wei Wang 0009, Baile Shi
IEAAIE
2007
Springer
14 years 6 months ago
An Ontology-Supported and Fully-Automatic Annotation Technology for Semantic Portals
We employ the techniques of ontology and linguistics to develop a fully-automatic annotation technique, which, when coupled with an automatic ontology construction method, can play...
Sheng-Yuan Yang
ICCSA
2007
Springer
14 years 6 months ago
Public Key Encryption with Keyword Search Based on K-Resilient IBE
An encrypted email is sent from Bob to Alice. A gateway wants to check whether a certain keyword exists in an email or not for some reason (e.g. routing). Nevertheless Alice does n...
Dalia Khader
CIKM
2007
Springer
14 years 6 months ago
Effective keyword search for valuable lcas over xml documents
In this paper, we study the problem of effective keyword search over XML documents. We begin by introducing the notion of Valuable Lowest Common Ancestor (VLCA) to accurately and ...
Guoliang Li, Jianhua Feng, Jianyong Wang, Lizhu Zh...
ICDE
2007
IEEE
141views Database» more  ICDE 2007»
14 years 6 months ago
Self Managing Top-k (Summary, Keyword) Indexes in XML Retrieval
Retrieval queries that combine structural constraints with keyword search represent a significant challenge to XML data management systems. Queries are expected to be answered as...
Mariano P. Consens, Xin Gu, Yaron Kanza, Flavio Ri...
ICC
2007
IEEE
165views Communications» more  ICC 2007»
14 years 6 months ago
Oblivious Keyword Search Protocols in the Public Database Model
— Databases associated with keywords, can be public, private or hybrid, as a result the solutions to keyword search protocols for each type are different. In this paper, we study...
Huafei Zhu, Feng Bao
DEXA
2009
Springer
124views Database» more  DEXA 2009»
14 years 7 months ago
VisiNav: Visual Web Data Search and Navigation
Semantic Web technologies facilitate data integration over a large number of sources with decentralised and loose coordination, ideally leading to interlinked datasets which descri...
Andreas Harth
EDBT
2009
ACM
136views Database» more  EDBT 2009»
14 years 7 months ago
Finding frequent co-occurring terms in relational keyword search
Given a set Q of keywords, conventional keyword search (KS) returns a set of tuples, each of which (i) is obtained from a single relation, or by joining multiple relations, and (i...
Yufei Tao, Jeffrey Xu Yu
EDBT
2009
ACM
127views Database» more  EDBT 2009»
14 years 7 months ago
Answering aggregate keyword queries on relational databases using minimal group-bys
Keyword search has been recently extended to relational databases to retrieve information from text-rich attributes. However, all the existing methods focus on finding individual...
Bin Zhou 0002, Jian Pei