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Leveraging geographical metadata to improve search over social media

Alexander Kotov, Yu Wang, Eugene Agichtein
2013 Proceedings of the 22nd International Conference on World Wide Web - WWW '13 Companion  
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

Massimiliano Ruocco
2014 SIGIR Forum  
, 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]

Thomas Steiner
2011 Lecture Notes in Computer Science  
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

Roger Zimmermann, Yi Yu
2013 Proceedings of the 21st ACM international conference on Multimedia - MM '13  
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

Winston Hsu, Tao Mei, Rong Yan
2009 2009 IEEE International Conference on Multimedia and Expo  
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

Mor Naaman
2010 Multimedia tools and applications  
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

Martin Wolpers, Martin Memmel, Katja Niemann, Joris Klerkx, Marcus Specht, Alberto Giretti, Erik Duval
2011 2011 IEEE International Conference on Information Reuse & Integration  
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

Liujuan Cao, Xian-Ming Liu, Wei Liu, Rongrong Ji, Thomas Huang
2015 Information Sciences  
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)  
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

Xueliang Liu, Meng Wang, Benoit Huet
2015 Frontiers of Computer Science  
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

Marc Davis, Simon King, Nathan Good, Risto Sarvas
2004 Proceedings of the 12th annual ACM international conference on Multimedia - MULTIMEDIA '04  
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

Tao Mei, Winston H. Hsu, Jiebo Luo
2010 IEEE Multimedia  
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]

Jose Luis Fernandez-Marquez, Chiara Francalanci, Sharada Mohanty, Rosy Mondardini, Barbara Pernici, Gabriele Scalia
2018 Lecture Notes in Information Systems and Organisation  
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

Benjamin Bischke, Damian Borth, Christian Schulze, Andreas Dengel
2016 Proceedings of the 2016 ACM on Multimedia Conference - MM '16  
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]

Xueliang Liu, Benoit Huet
2013 Lecture Notes in Computer Science  
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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