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Leveraging geographical metadata to improve search over social media
2013
Proceedings of the 22nd International Conference on World Wide Web - WWW '13 Companion
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We propose the methods for document, query and relevance model expansion that leverage geographical metadata provided by social media. ...
The proposed approach has been experimentally evaluated over a large sample of Twitter, demonstrating significant improvements in search accuracy over traditional (geographically-unaware) retrieval models ...
model (further referred to as GLDA) to leverage geographical metadata. ...
doi:10.1145/2487788.2487861
dblp:conf/www/KotovWA13
fatcat:plbpwqf7kfczlmychokpf7455a
Geo-Temporal Mining and Searching of Events from Web-based Image Collections
2014
SIGIR Forum
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, leveraging on temporal and geographical distribution of terms Case 1 : Timestamped Queries [C3.1] Analyzing effectiveness of textual metadata for retrieval purpose [C3.2] Improving tag-based search of ...
Pattern
Applications:
ranking and extracting social tags indicating geographical point of
interests (POI)
query expansion framework in combination with other metadata
Deal with Media Sharing Application ...
e)) features related to correlation between spatial/temporal distribution of q i and spatial/temporal distribution of e (i.e., CC and D RDMD (Q, e), D RDPA (Q, e)) ...
doi:10.1145/2701583.2701603
fatcat:yalvdaenwbbatieyga3vfihiz4
DC Proposal: Enriching Unstructured Media Content about Events to Enable Semi-automated Summaries, Compilations, and Improved Search by Leveraging Social Networks
[chapter]
2011
Lecture Notes in Computer Science
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In our thesis, we develop a framework for media content processing, leveraging social networks, utilizing the Web of Data and fine-grained media content addressing schemes like Media Fragments URIs to ...
Mobile devices like smartphones together with social networks enable people to generate, share, and consume enormous amounts of media content. ...
Our thesis presents an approach for bridging the semantic gap for media content published through social networks by adding proper semantics to it, allowing for summaries, compilations, and improved search ...
doi:10.1007/978-3-642-25093-4_30
fatcat:kf5xfkynpzagbhiq5kheioo3o4
Social interactions over geographic-aware multimedia systems
2013
Proceedings of the 21st ACM international conference on Multimedia - MM '13
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User-centric Internet multimedia scenes challenge us to discover more interesting events and topics based on matching users' needs associated with personal preferences, geographic interests and social ...
Location-based social multimedia streams (e.g., tweets, videos, images) can provide us with socially complementary information to predict users' needs. ...
It is appealing to model users' needs associated with personal preferences, geographic interests and social promotions by leveraging geographic-aware multimodal social media streams. ...
doi:10.1145/2502081.2502236
dblp:conf/mm/ZimmermannY13
fatcat:2df6ljo65rgwnaxbd65b56bgaa
Knowledge discovery over community-sharing media: From signal to intelligence
2009
2009 IEEE International Conference on Multimedia and Expo
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The explosive growth of photos/videos and the advent of mediasharing services have drastically increased the volume of usercontributed multimedia resources, which bring profound social impacts to the society ...
Besides plain visual or audio signals, such large-scale media are augmented with rich context such as user-provided tags, geolocations, time, device metadata, and so on, benefiting a wide variety of potential ...
The tags with different relevance can benefit visual search performance and in turn improve the relevance in any social media application. ...
doi:10.1109/icme.2009.5202775
dblp:conf/icmcs/HsuMY09
fatcat:nzblrwkfjfdcvfhlc65pvkotbi
Social multimedia: highlighting opportunities for search and mining of multimedia data in social media applications
2010
Multimedia tools and applications
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Uploaded by individual participants, content in these immense pools of content is accompanied by varied types of metadata, such as social network data or descriptive textual information. ...
This article presents an approach for "social multimedia" applications. ...
Acknowledgements The author would like to acknowledge the contributions of his colleagues and interns at Yahoo! ...
doi:10.1007/s11042-010-0538-7
fatcat:4rolpe4c35gbdhgrsvowywao4i
Aggregating metadata to improve access to resources
2011
2011 IEEE International Conference on Information Reuse & Integration
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The MACE system provides a number of search facilities like facetted search, geographic-oriented search, classification search and social search to provide its unique access to learning resources. ...
All search functionality bases on metadata that is combined and enriched within the MACE system, portal and community. ...
The authors would like to thank the association MACE e.V. that now runs the MACE system and portal after the end of the funding for the European MACE project.
References ...
doi:10.1109/iri.2011.6009544
dblp:conf/iri/WolpersMNKSGD11
fatcat:rsqlkrxsyngfrpctnh2rdx2z24
Localizing web videos using social images
2015
Information Sciences
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recommendation, and location sensitive video search on mobile devices. ...
To perform our approach, we choose the trustworthy web images by evaluating the consistency between the visual features and associated metadata of the collected images, therefore eliminating the noisy ...
To facilitate accurate recommendations by exploiting social media knowledge, web media tagging is also becoming an emerging important research direction [27, 26, 25, 28, 9] . ...
doi:10.1016/j.ins.2014.08.017
fatcat:znad7of3gjaqpnw26kowtltxni
Context Aware Location Identification in Social Media Environment
2015
International Journal of Science and Research (IJSR)
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The explosive growth of photos/videos and the advent of media sharing services have drastically increased the volume of user contributed multimedia resources, which bring profound social impacts to the ...
Besides plain visual or audio signals, such large-scale media are augmented with rich context such as user-provided tags, geolocations, time, device metadata, and so on, benefiting a wide variety of potential ...
The tags with different relevance can benefit visual search performance and in turn improve the relevance in any social media application. ...
doi:10.21275/v4i11.nov151065
fatcat:74uzbph3jvb7za4u6fqx4ckrqi
Event analysis in social multimedia: a survey
2015
Frontiers of Computer Science
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The age of huge amount of media collection provides users facilities to share and access data, while it also demands the revolution of data management techniques, since the exponential growth of social ...
Recent years have witnessed the rapid growth of social multimedia data available over the Internet. ...
over social multimedia. ...
doi:10.1007/s11704-015-4583-2
fatcat:zzorgzefyfdiremape4xi2u5bi
From context to content
2004
Proceedings of the 12th annual ACM international conference on Multimedia - MULTIMEDIA '04
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In particular, combining and sharing spatial, temporal, and social contextual metadata from a given user and across users allows us to make inferences about media content. ...
We propose that leveraging contextual metadata at the point of capture can address the problems of the semantic and sensory gaps. ...
The authors would like to thank British Telecom, AT&T Wireless, Nokia, Futurice, and the Helsinki Institute for Information Technology for their support of this research and the members of Garage Cinema ...
doi:10.1145/1027527.1027572
dblp:conf/mm/DavisKGS04
fatcat:s2updw55cbd2dd4af7v4dqr75e
Knowledge Discovery from Community-Contributed Multimedia
2010
IEEE Multimedia
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Social media is augmented with rich context, such as user-provided tags, comments, geolocations, time, device metadata, and so on. ...
In particular, the author illustrates recent results of leveraging large collections of georeferenced photos to solve three classes of problems: annotating novel images, annotating geographic locations ...
doi:10.1109/mmul.2010.82
fatcat:oux7r2jnhbfotaivhfsgwybscm
E2mC: Improving Rapid Mapping with Social Network Information
[chapter]
2018
Lecture Notes in Information Systems and Organisation
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The paper presents a methodology to extract, integrate and geolocate information from social media and leverage the crowd to clean, validate and complement this information. ...
A fundamental innovation with E 2 MC is to combine the automated analysis of social media information with crowdsourcing, with the general goal of improving the quality and dependability of the information ...
To this aim, the project aims to leverage social media analysis and crowdsourcing techniques. ...
doi:10.1007/978-3-319-90503-7_6
fatcat:gwfbrv7axbgl7m6xrkmruo33r4
Contextual Enrichment of Remote-Sensed Events with Social Media Streams
2016
Proceedings of the 2016 ACM on Multimedia Conference - MM '16
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We use Twitter as main data source and analyze its textual, visual, temporal, geographical and social dimensions. ...
To fully utilize such data sources, we present a scalable system for the contextual enrichment of satellite images by crawling and analyzing multimedia content from social media. ...
The focus of our the social media analysis is determined by textual, visual, temporal, geographical and social dimensions. ...
doi:10.1145/2964284.2984063
dblp:conf/mm/BischkeBSD16
fatcat:5puvfhhlyne7pkkcsw6q6ovvai
Event Representation and Visualization from Social Media
[chapter]
2013
Lecture Notes in Computer Science
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This paper addresses the problem of retrieving and summarizing events on a given topic, and propose a novel and original framework for leveraging social media data to extract and illustrate social events ...
The user generated content, available in massive amounts in social media, is receiving increased attention due to its many potential applications. ...
Conclusion We proposed an original framework leveraging on social media data (News, Media Sharing Platform and Microblog) to extract and to depict public events. ...
doi:10.1007/978-3-319-03731-8_69
fatcat:zkgw7ppwmbcgxdn6s5fgoybdum
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