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» Information Needs and Automatic Queries
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GIS
2005
ACM
16 years 7 months ago
Automatic extraction of road intersections from raster maps
Numerous raster maps are available on the Internet, but the geographic coordinates of the maps are often unknown. In order to determine the precise location of a raster map, we ex...
Yao-Yi Chiang, Craig A. Knoblock, Ching-Chien Chen
WWW
2009
ACM
16 years 7 months ago
Discovering users' specific geo intention in web search
Discovering users' specific and implicit geographic intention in web search can greatly help satisfy users' information needs. We build a geo intent analysis system that...
Xing Yi, Hema Raghavan, Chris Leggetter
JCDL
2006
ACM
176views Education» more  JCDL 2006»
16 years 20 days ago
A hierarchical, HMM-based automatic evaluation of OCR accuracy for a digital library of books
A number of projects are creating searchable digital libraries of printed books. These include the Million Book Project, the Google Book project and similar efforts from Yahoo an...
Shaolei Feng, R. Manmatha
CSFW
1999
IEEE
15 years 11 months ago
Athena: A New Efficient Automatic Checker for Security Protocol Analysis
We propose an efficient automatic checking algorithm, Athena, for analyzing security protocols. Athena incorporates a logic that can express security properties including authenti...
Dawn Xiaodong Song
ICDE
2008
IEEE
167views Database» more  ICDE 2008»
16 years 8 months ago
Automatic Extraction of Useful Facet Hierarchies from Text Databases
Databases of text and text-annotated data constitute a significant fraction of the information available in electronic form. Searching and browsing are the typical ways that users ...
Wisam Dakka, Panagiotis G. Ipeirotis