Publications related to Tag (metadata)

Tag Recommendation for Large-Scale Ontology-Based Information Systems

Karl Aberer, Alexey Boyarsky, Oleg Ruchayskiy, Philippe Cudré-Mauroux, Roman Prokofyev

We tackle the problem of improving the relevance of automatically selected tags in large-scale ontology-based information systems. Contrary to traditional settings where tags can be chosen arbitrarily, we focus on the problem of recommending tags (e.g., co ...

Springer2012

Efficient monitoring of personalized hot news over Web 2.0 streams

Karl Aberer, Sebastian Michel, Parisa Haghani

Web 2.0 streams, like blog postings, microblogging tweets, or RSS feeds from online communities, offer a wealth of latest news about real-world events and societal discussion. From a user’s perspective, it becomes harder and harder to get a decent overview ...

2012

Geotag Propagation in Social Networks Based on User Trust Model

Touradj Ebrahimi, Jong Seok Lee, Lutz Goldmann, Ivan Ivanov, Péter Vajda

In the past few years sharing photos within social networks has become very popular. In order to make these huge collections easier to explore, images are usually tagged with representative keywords such as persons, events, objects, and locations. In order ...

2012

Flickr Groups: Multimedia Communities for Multimedia Analysis

Daniel Gatica-Perez, Radu Andrei Negoescu

We present in this chapter a review of current work that leverages on large online social networks' meta-information, in particular Flickr Groups. We briefly present this hugely successful feature in Flickr and discuss the various ways in which metadata st ...

Bentham Science Publishers2011

Collaborative Personalized Top-k Processing

Rachid Guerraoui, Anne-Marie Kermarrec

This article presents P4Q, a fully decentralized gossip-based protocol to personalize query processing in social tagging systems. P4Q dynamically associates each user with social acquaintances sharing similar tagging behaviors. Queries are gossiped among s ...

Association for Computing Machinery2011

Advanced Search, Visualization and Tagging of Sensor Metadata

Karl Aberer, Ho Young Jeung, Ioannis Paparrizos

As sensors continue to proliferate, the capabilities of effectively querying not only sensor data but also its metadata becomes important in a wide range of applications. This paper demonstrates a search system that utilizes various techniques and tools fo ...

Ieee Service Center, 445 Hoes Lane, Po Box 1331, Piscataway, Nj 08855-1331 Usa2011

Tracking Hot-k Items over Web 2.0 Streams

Karl Aberer, Sebastian Michel, Parisa Haghani

The rise of the Web 2.0 has made content publishing easier than ever. Yesterday’s passive consumers are now active users who generate and contribute new data to the web at an immense rate. We consider evaluating data driven aggregation queries which arise ...

2011

Problem Structuring Methods in System Dynamics Modeling-A Cognitive Fit Perspective

Alain Wegmann, Arash Golnam, Gorica Tapandjieva Sekulovska, Sérgio Viana

The knowledge residing in the mental models of clients and stakeholders is considered as a crucial source of information by system dynamicists. Despite the importance of this knowledge, the theory of SD does not provide practical means for eliciting and re ...

2011

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Tag (metadata)

Tag Recommendation for Large-Scale Ontology-Based Information Systems

Efficient monitoring of personalized hot news over Web 2.0 streams

Geotag Propagation in Social Networks Based on User Trust Model

Flickr Groups: Multimedia Communities for Multimedia Analysis

Collaborative Personalized Top-k Processing

Advanced Search, Visualization and Tagging of Sensor Metadata

Tracking Hot-k Items over Web 2.0 Streams

A novel multi-aspect consistency measurement for ontologies

Natural Language Processing (Almost) from Scratch

Problem Structuring Methods in System Dynamics Modeling-A Cognitive Fit Perspective

Graph Chatbot

Chat with Graph Search

Tag Recommendation for Large-Scale Ontology-Based Information Systems

Natural Language Processing (Almost) from Scratch

Flickr Groups: Multimedia Communities for Multimedia Analysis

Efficient monitoring of personalized hot news over Web 2.0 streams

Geotag Propagation in Social Networks Based on User Trust Model

Tracking Hot-k Items over Web 2.0 Streams

A novel multi-aspect consistency measurement for ontologies

Problem Structuring Methods in System Dynamics Modeling-A Cognitive Fit Perspective

Collaborative Personalized Top-k Processing

Advanced Search, Visualization and Tagging of Sensor Metadata