Efficient retrieval of the top-k most relevant spatial web objects

G Cong, CS Jensen, D Wu - Proceedings of the VLDB Endowment, 2009 - dl.acm.org
The conventional Internet is acquiring a geo-spatial dimension. Web documents are being
geo-tagged, and geo-referenced objects such as points of interest are being associated with …

Keyword search on spatial databases

I De Felipe, V Hristidis, N Rishe - 2008 IEEE 24th International …, 2008 - ieeexplore.ieee.org
Many applications require finding objects closest to a specified location that contains a set of
keywords. For example, online yellow pages allow users to specify an address and a set of …

Mining topic-related aspects from user generated content

R Cai, Q Hao, C Wang, R **ao, L Zhang - US Patent 8,458,115, 2013 - Google Patents
6,199,076 B1* 3/2001 Logan et al................... 71.5/2O3 6,292,830 B1 9/2001 Taylor et al.
tent. Locations are automatically learned based on dividing documents into document …

Snippet extraction and ranking

R **ao, Q Hao, C Wang, R Cai, L Zhang - US Patent 8,954,425, 2015 - Google Patents
KNWLedge MINING 102 travelogues with learned tags and images, performing topic
learning to obtain an interest model, performing location matching based on the interest …

Efficient query processing in geographic web search engines

YY Chen, T Suel, A Markowetz - Proceedings of the 2006 ACM SIGMOD …, 2006 - dl.acm.org
Geographic web search engines allow users to constrain and order search results in an
intuitive manner by focusing a query on a particular geographic region. Geographic search …

Retrieving top-k prestige-based relevant spatial web objects

X Cao, G Cong, CS Jensen - Proceedings of the VLDB Endowment, 2010 - dl.acm.org
The location-aware keyword query returns ranked objects that are near a query location and
that have textual descriptions that match query keywords. This query occurs inherently in …

A framework for efficient spatial web object retrieval

D Wu, G Cong, CS Jensen - The VLDB Journal, 2012 - Springer
The conventional Internet is acquiring a geospatial dimension. Web documents are being
geo-tagged and geo-referenced objects such as points of interest are being associated with …

Joint top-k spatial keyword query processing

D Wu, ML Yiu, G Cong… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
Web users and content are increasingly being geopositioned, and increased focus is being
given to serving local content in response to web queries. This development calls for spatial …

Analysis of geographic queries in a search engine log

Q Gan, J Attenberg, A Markowetz, T Suel - Proceedings of the first …, 2008 - dl.acm.org
Geography is becoming increasingly important in web search. Search engines can often
return better results to users by analyzing features such as user location or geographic terms …

Mining geographic knowledge using location aware topic model

C Wang, J Wang, X **e, WY Ma - Proceedings of the 4th ACM workshop …, 2007 - dl.acm.org
Most online activities are associated with geographical locations. For example, people write
personal blogs about interesting places they have ever been to; read news about important …