Browsing by Subject "Recuperació de la informació"
Now showing items 1-20 of 42
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AETAS: A system for semanticizing temporal expressions from unstructured contents
(Springer, 2015)
Conference report
Restricted access - publisher's policyAETAS is an online tool for converting text into RDF linked data with resolution of temporal expressions. AETAS follows fully SOA architecture and is accessible via web-service. It implements a novel approach for semantic ... -
A graph partitioning approach to entity disambiguation using uncertain information
(Springer, 2008-08-31)
Conference report
Restricted access - publisher's policyThis paper presents a method for Entity Disambiguation in Information Extraction from different sources in the web. Once entities and relations between them are extracted, it is needed to determine which ones are referring ... -
An interactive lifelog search engine for LSC2018
(Association for Computing Machinery (ACM), 2018)
Conference lecture
Open AccessIn this work, we describe an interactive lifelog search engine developed for the LSC 2018 search challenge at ACM ICMR 2018. The paper introduces the four-step process required to support lifelog search engines and describes ... -
An Interactive Lifelog Search Engine for LSC2018
(Universitat Politècnica de Catalunya, 2018-06-25)
Bachelor thesis
Open Access
Covenantee: Dublin City UniversityThis thesis consists on developing an interactive lifelog search engine for the LSC 2018 search challenge at ACM ICMR 2018. This search engine is created in order to browse for images from a given lifelog dataset and display ... -
An ontology-based framework for describing discoverable data services
(Springer, 2018)
Conference report
Open AccessData-services are applications in charge of retrieving certain data when they are called. They are found in different communities such as the Internet Of Things, Cloud Computing, Big Data, etc. So, there is a real need to ... -
Assessing what Information Quality means in OTS selection processes
(IEEE Computer Society, 2008)
Conference lecture
Open AccessOTS selection plays a crucial role in the deployment of software systems. One of its main current problems is how to deal with the vast amount of unstructured, incomplete, evolvable and widespread information that highly ... -
Automated curation of brand-related social media images with deep learning
(2018-10)
Article
Open AccessThis paper presents a work consisting in using deep convolutional neural networks (CNNs) to facilitate the curation of brand-related social media images. The final goal is to facilitate searching and discovering user-generated ... -
Automatic query driven data modelling in cassandra
(Elsevier, 2015)
Conference report
Open AccessNon-relational databases have recently been the preferred choice when it comes to dealing with BigData challenges, but their performance is very sensitive to the chosen data organisations. We have seen differences of over ... -
Búsqueda por semejanza
(Asociación de Técnicos de Informática, 1982-10)
Article
Open Access -
Com cercar un document a les biblioteques UPC
(2018-02-06)
Audiovisual
Open AccessEn aquest tutorial s'explica com cercar un document en el catàleg UPC. Subtítols en català, castellà i anglès a YouTube. -
Com cercar un document a les biblioteques UPC amb l'opció de cerca avançada
(2018-02-14)
Audiovisual
Open Access -
Correlating text and images: concept and evaluation
(2007)
Conference report
Restricted access - publisher's policyThis paper presents the concept and an evaluation of a novel approach to support students to understand complex spatial relations and to learn unknown terms of a domain-specific terminology with coordinated textual ... -
Crawler de fotografies per events geolocalitzats
(Universitat Politècnica de Catalunya, 2014-06-02)
Master thesis (pre-Bologna period)
Open Access -
Creació d'un sistema de cerca avançat per a l'arxiu fotogràfic del Museu de Badalona
(Universitat Politècnica de Catalunya, 2007-06)
Master thesis (pre-Bologna period)
Open Access -
Diseño e implementación de un meta buscador de Internet
(Universitat Politècnica de Catalunya, 2007-01)
Master thesis (pre-Bologna period)
Restricted access - author's decisionActualmente, Internet es la fuente de información más grande del planeta, el avance de los sistemas de información y de telecomunicaciones durante las últimas décadas, ha ayudado a que el crecimiento de las páginas web sea ... -
Evaluation of clustering techniques for efficient searching in JXTA-based P2P systems
(Institute of Electrical and Electronics Engineers (IEEE), 2008)
Conference report
Open AccessThe efficient file searching is an essential feature in P2P systems. While many current approaches use brute force techniques to search files by meta information (file names, extensions or user-provided tags), the interest ... -
Georeferencing textual annotations and tagsets with geographical knowledge and language models
(2011)
Conference report
Open AccessPresentamos en este artículo cuatro aproximaciones al georeferenciado genérico de anotaciones textuales multilingües y etiquetas sem ánticas. Las cuatro aproximaciones se basan en el uso de 1) Conocimiento geogr áfi co, ... -
Geospatial search engine
(Universitat Politècnica de Catalunya, 2016-06-22)
Bachelor thesis
Restricted access - confidentiality agreement -
Hierarchical categorisation of web tags for Delicious
(2011-11-11)
External research report
Open AccessIn the scenario of social bookmarking, a user browsing the Web bookmarks web pages and assigns free-text labels (i.e., tags) to them according to their personal preferences. The benefits of social tagging are clear – tags ... -
How MPEG Query Format enables advanced multimedia functionalities
(2009)
Conference report
Open AccessIn December 2008, ISO/IEC SC29WG11 (more commonly known as MPEG) published the ISO/IEC 15938-12 standard, i.e. the MPEG Query Format (MPQF), providing a uniform search&retrieval interface for multimedia repositories. While ...
