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CIKM
2011
Springer
11 years 1 months ago
Keyword search over RDF graphs
Large knowledge bases consisting of entities and relationships between them have become vital sources of information for many applications. Most of these knowledge bases adopt the...
Shady Elbassuoni, Roi Blanco
SIGMOD
2011
ACM
247views Database» more  SIGMOD 2011»
11 years 4 months ago
Collective spatial keyword querying
With the proliferation of geo-positioning and geo-tagging, spatial web objects that possess both a geographical location and a textual description are gaining in prevalence, and s...
Xin Cao, Gao Cong, Christian S. Jensen, Beng Chin ...
DEBU
2010
135views more  DEBU 2010»
12 years 1 months ago
Enhancing Search with Structure
Keyword search has traditionally focussed on retrieving documents in ranked order, given simple keyword queries. Similarly, work on keyword queries on structured data has focussed...
Soumen Chakrabarti, Sunita Sarawagi, S. Sudarshan
COMAD
2008
12 years 3 months ago
Query Heartbeat: A Strange Property of Keyword Queries on the Web
This paper illustrates a strange property that was encountered when analysing keyword query data. The objective of this work was to observe the temporal properties of keyword quer...
R. Karthik, Aditya Ramana Rachakonda, Srinath Srin...
DASFAA
2010
IEEE
252views Database» more  DASFAA 2010»
12 years 6 months ago
Effectively Inferring the Search-for Node Type in XML Keyword Search
xml keyword search provides a simple and user-friendly way of retrieving data from xml databases, but the ambiguities of keywords make it difficult to effectively answer keyword qu...
Jiang Li, Junhu Wang
DEXA
2003
Springer
122views Database» more  DEXA 2003»
12 years 7 months ago
KeyQuery - A Front End for the Automatic Translation of Keywords into Structured Queries
: We demonstrate an approach to transform keyword queries automatically into queries that combine keywords appropriately by boolean operations, such as and and or. Our approach is ...
Martin Erwig, Jianglin He
CIKM
2007
Springer
12 years 8 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...
DASFAA
2008
IEEE
109views Database» more  DASFAA 2008»
12 years 8 months ago
Supporting Keyword Queries on Structured Databases with Limited Search Interfaces
Many Web sources provide forms to allow users to query their hidden data. For instance, online stores such as Amazon.com have search interfaces, using which users can query informa...
Nurcan Yuruk, Xiaowei Xu, Chen Li, Jeffrey Xu Yu
CIKM
2009
Springer
12 years 8 months ago
Enabling multi-level relevance feedback on pubmed by integrating rank learning into DBMS
Background: Finding relevant articles from PubMed is challenging because it is hard to express the user’s specific intention in the given query interface, and a keyword query ty...
Hwanjo Yu, Taehoon Kim, Jinoh Oh, Ilhwan Ko, Sungc...
CIKM
2009
Springer
12 years 8 months ago
Effective and efficient structured retrieval
Search engines that support structured documents typically support structure created by the author (e.g., title, section), and may also support structure added by an annotation pr...
Le Zhao, Jamie Callan
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