A vector space model for automatic indexing
Communications of the ACM
Geographical Information Retrieval with Ontologies of Place
COSIT 2001 Proceedings of the International Conference on Spatial Information Theory: Foundations of Geographic Information Science
Towards a Better Understanding of Context and Context-Awareness
HUC '99 Proceedings of the 1st international symposium on Handheld and Ubiquitous Computing
FilmEd - Collaborative Video Indexing, Annotation and Discussion Tools Over Broadband Networks
MMM '04 Proceedings of the 10th International Multimedia Modelling Conference
Metadata creation system for mobile images
Proceedings of the 2nd international conference on Mobile systems, applications, and services
Context data in geo-referenced digital photo collections
Proceedings of the 12th annual ACM international conference on Multimedia
ContextPhone: A Prototyping Platform for Context-Aware Mobile Applications
IEEE Pervasive Computing
Citron: A Context Information Acquisition Framework for Personal Devices
RTCSA '05 Proceedings of the 11th IEEE International Conference on Embedded and Real-Time Computing Systems and Applications
Automating Photo Annotation using Services and Ontologies
MDM '06 Proceedings of the 7th International Conference on Mobile Data Management
A survey of content-based image retrieval with high-level semantics
Pattern Recognition
IGroup: presenting web image search results in semantic clusters
Proceedings of the SIGCHI Conference on Human Factors in Computing Systems
Why we tag: motivations for annotation in mobile and online media
Proceedings of the SIGCHI Conference on Human Factors in Computing Systems
Using text search for personal photo collections with the MediAssist system
Proceedings of the 2007 ACM symposium on Applied computing
Journal of Systems and Software
A context-aware Tour Guide: User implications
Mobile Information Systems
Home-Explorer: Ontology-based physical artifact search and hidden object detection system
Mobile Information Systems - Mobile Systems and Applications
Architecture for the development of context-sensitive mobile applications
Mobile Information Systems - Mobile Systems and Applications
A survey of browsing models for content based image retrieval
Multimedia Tools and Applications
PhotoMap: from location and time to context-aware photo annotations
Journal of Location Based Services
QACBAC: an owner-centric QoC-aware context-based access control model for pervasive environments
SPRINGL '08 Proceedings of the SIGSPATIAL ACM GIS 2008 International Workshop on Security and Privacy in GIS and LBS
Attributing semantics to personal photographs
Multimedia Tools and Applications
Semantic annotation for knowledge management: Requirements and a survey of the state of the art
Web Semantics: Science, Services and Agents on the World Wide Web
Towards the geo-spatial querying of the semantic web with ONTOAST
W2GIS'07 Proceedings of the 7th international conference on Web and wireless geographical information systems
PhotoMap - automatic spatiotemporal annotation for mobile photos
W2GIS'07 Proceedings of the 7th international conference on Web and wireless geographical information systems
Semantic annotation of images and videos for multimedia analysis
ESWC'05 Proceedings of the Second European conference on The Semantic Web: research and Applications
A context-aware web content generator based on personal tracking
W2GIS'12 Proceedings of the 11th international conference on Web and Wireless Geographical Information Systems
PhotoGeo: a photo digital library with spatial-temporal support and self-annotation
Multimedia Tools and Applications
Automatic annotation of tagged content using predefined semantic concepts
Proceedings of the 18th Brazilian symposium on Multimedia and the web
Improving photo recommendation with context awareness
Proceedings of the 18th Brazilian symposium on Multimedia and the web
LOCCAM - loosely coupled context acquisition middleware
Proceedings of the 28th Annual ACM Symposium on Applied Computing
MobiLine: A Nested Software Product Line for the domain of mobile and context-aware applications
Science of Computer Programming
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Users of mobile devices can nowadays easily create large quantities of mobile multimedia documents tracing significant events attended, places visited or, simply, moments of their everyday life. However, they face the challenge of organizing these documents in order to facilitate searching through them at a later time and sharing them with other users. We propose using context awareness and semantic technologies in order to improve and facilitate the organization, annotation, retrieval and sharing of personal mobile multimedia documents. Our approach combines metadata extracted and enriched automatically from the users' context with annotations provided manually by the users and with annotations inferred by applying user-defined rules to context features. These new contextual metadata are integrated into the processes of annotation, sharing and keyword-based retrieval.