Results 211 to 220 of about 2,152,800 (267)

A location-based anatomic classification system for acute pancreatic fluid collections: Roadmap for optimal intervention in the step-up era. [PDF]

open access: yesSurg Open Sci
Clark CJ   +10 more
europepmc   +1 more source

Location-based services

Communications of the ACM, 2008
Evaluating user perceptions of location-tracking and location-awareness services.
Iris A. Junglas, Richard T. Watson
openaire   +2 more sources

Location-Based Services

IEEE Pervasive Computing, 2010
Today, location information is in the hands of the masses. The success of location in pervasive computing has exposed new challenges and opportunities for researchers including making location sensing more robust, accurate, deployable, secure, and developer-friendly. This special issue showcases papers that describe recent research that addresses these
Anind K. Dey   +3 more
openaire   +1 more source

Location-Based Image Steganography

The Smart Computing Review, 2014
The objective of steganography is to conceal the presence of a secret communication. Nevertheless, with the development of steganalytic attack, also known as steganalysis, there are many statistical methods to estimate the presence and ratio of secret messages.
Amitava Nag   +3 more
openaire   +1 more source

Enabling location-based applications

Proceedings of the 1st international workshop on Mobile commerce, 2001
We identify a number of factors that may hinder the commercial success of location-based applications: the concern of privacy, the need to consider context beyond location, the presence of voluminous resources, and the constrained interfaces available on mobile devices.
Chatschik Bisdikian   +8 more
openaire   +1 more source

Semantic location-based services

2016 IEEE International Geoscience and Remote Sensing Symposium (IGARSS), 2016
Semantic location-based services (LBS) aims to provide intelligent LBS that can find and integrate various information to better meet user requirements in location-aware context. This paper argues that traditional approaches for semantic GIServices in the Cyberinfrastructure context could be extended into the LBS.
Liangcun Jiang, Peng Yue 0002, Xia Guo
openaire   +1 more source

Flexible Location-Based Spatial Queries

2007
A model for representing and evaluating flexible Location-Based Spatial Queries (LBSQ) is proposed. In a LBSQ the selection condition is generally a constraint on the distance of the objects in the database (instances) from the user location. Such queries are becoming more and more useful in location-based services such as those provided by cell-phones,
Gloria Bordogna   +3 more
openaire   +6 more sources

Preventing Location-based Inference Attack in Location Based Services

2012 International Conference on Industrial Control and Electronics Engineering, 2012
The query privacy issue in location-based services (LBS) has recently received considerable attention. To protect the query privacy of users, current state-of-the-art techniques adopt cloaking which cloaks the sender's location to k-anonymized spatial region (ASR), such that an attack based on the sender's location cannot identify the query source with
Hao Zhou   +4 more
openaire   +1 more source

Home - About - Disclaimer - Privacy