TweetSpector: Entity-based retrieval of Tweets

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The main challenge of new information technologies is to retrieve intelligible information from the large volume of digital data gathered every day. Among the variety of existing data sources, the satellites continuously observing the surface of the Earth ...

We propose a method for computing semantic relatedness between words or texts by using knowledge from hypertext encyclopedias such as Wikipedia. A network of concepts is built by filtering the encyclopedia's articles, each concept corresponding to an artic ...

Selection and aggregation of ranking criteria became an important topic in information retrieval as search is getting more specialized and as volume of electronically available information grows. In this context, document ranking has undergone a shift from ...

One of the key challenges to realize automated processing of the information on the Web, which is the central goal of the Semantic Web, is related to the entity matching problem. There are a number of tools that reliably recognize named entities, such as p ...

Tagging in online social networks is very popular these days, as it facilitates search and retrieval of diverse resources available online. However, noisy and spam annotations often make it difficult to perform an efficient search. Users may make mistakes ...

A method of data retrieval from a data repository in response to a query having either list of keywords and/or list of attribute-value pairs, the method comprising the steps of: providing an inverted index generated from the data repository, the inverted i ...

With the technological evolution of digital acquisition and content analysis, millions of images and video sequences are captured every day and used in a large variety of applications. As keyword-based indexing is very time consuming and inefficient due to ...

Presentations are becoming an increasingly more common means of communication in working environments, and slides are often the necessary supporting material on which the presentations rely. In this paper, we describe a slide indexing and retrieval system ...

TweetSpector: Entity-based retrieval of Tweets

Chat with Graph Search

Semi-supervised and unsupervised kernel-based novelty detection with application to remote sensing images

Computing text semantic relatedness using the contents and links of a hypertext encyclopedia

Selection and Aggregation of Ranking Criteria for Retrieval from Scientific Publication Databases

Quality-aware similarity assessment for entity matching in Web data

Spam Fighting in Social Tagging Systems

Method of data retrieval, and search engine using such a method

Omnidirectional object duplicate detection

Application of Information Retrieval Technologies to Presentation Slides