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DEXAW
2010
IEEE
172views Database» more  DEXAW 2010»
13 years 5 months ago
Distributed Semantic Video Tagging for Peer-to-Peer Authoring System
Abstract--In the context of a project aimed at the development of a cooperative and distributed Authoring System to facilitate the production, sharing, and integration of new and e...
Giuseppe Rizzo, Biagio Meirone, Pierluigi Di Nunzi...
DEXAW
2010
IEEE
202views Database» more  DEXAW 2010»
13 years 5 months ago
Identifying Sentence-Level Semantic Content Units with Topic Models
Abstract--Statistical approaches to document content modeling typically focus either on broad topics or on discourselevel subtopics of a text. We present an analysis of the perform...
Leonhard Hennig, Thomas Strecker, Sascha Narr, Ern...
DEXAW
2010
IEEE
186views Database» more  DEXAW 2010»
13 years 3 months ago
Gaze-tracking and Acoustic Vector Sensors Technologies for PTZ Camera Steering and Acoustic Event Detection
—An innovative application of gaze-tracking and acoustic vector sensors (AVS) technologies for guidance of moving pan- tilt-zoom (PTZ) monitoring camera is presented. Gaze-tracki...
Jozef Kotus, Bartosz Kunka, Andrzej Czyzewski, Pio...
DEXAW
2010
IEEE
181views Database» more  DEXAW 2010»
13 years 5 months ago
Towards a Search System for the Web Exploiting Spatial Data of a Web Document
In this paper, we describe our work in progress in the scope of information retrieval exploiting the spatial data extracted from web documents. We discuss problems of a search for ...
Stefan Dlugolinsky, Michal Laclavik, Ladislav Hluc...
DEXAW
2010
IEEE
196views Database» more  DEXAW 2010»
13 years 4 months ago
Direct Optimization of Evaluation Measures in Learning to Rank Using Particle Swarm
— One of the central issues in Learning to Rank (L2R) for Information Retrieval is to develop algorithms that construct ranking models by directly optimizing evaluation measures ...
Ósscar Alejo, Juan M. Fernández-Luna...