Exploració per autor "Torres Viñals, Jordi"
Ara es mostren els items 92-103 de 103
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Tackling low-resourced sign language translation: UPC at WMT-SLT 22
Tarrés Benet, Laia; Gallego Olsina, Gerard Ion; Giró Nieto, Xavier; Torres Viñals, Jordi (Association for Computational Linguistics, 2022)
Comunicació de congrés
Accés obertThis paper describes the system developed at the Universitat Politècnica de Catalunya for the Workshop on Machine Translation 2022 Sign Language Translation Task, in particular, for the sign-to-text direction. We use a ... -
The Liver Tumor Segmentation Benchmark (LiTS)
Bilic, Patrick; Christ, Patrick; Li, Hongwei Bran; Vorontso, Eugene; Ben Cohen, Avi; Kaissis, Georgios; Szeski, Adi; Bellver Bueno, Míriam; Giró Nieto, Xavier; Torres Viñals, Jordi (2023-02)
Article
Accés obertIn this work, we report the set-up and results of the Liver Tumor Segmentation Benchmark (LiTS), which was organized in conjunction with the IEEE International Symposium on Biomedical Imaging (ISBI) 2017 and the International ... -
The OTree: multidimensional indexing with efficient data sampling for HPC
Cugnasco, Cesare; Calmet, Hadrien; Santamaria Mateu, Pol; Sirvent Pardell, Raül; Eguzkitza, Ane Beatriz; Houzeaux, Guillaume; Becerra Fontal, Yolanda; Torres Viñals, Jordi; Labarta Mancho, Jesús José (Institute of Electrical and Electronics Engineers (IEEE), 2019)
Text en actes de congrés
Accés obertSpatial big data is considered an essential trend in future scientific and business applications. Indeed, research instruments, medical devices, and social networks generate hundreds of petabytes of spatial data per year. ... -
Towards energy-aware scheduling in data centers using machine learning
Berral García, Josep Lluís; Goiri Presa, Íñigo; Nou Castell, Ramon; Julià, Ferran; Guitart Fernández, Jordi; Gavaldà Mestre, Ricard; Torres Viñals, Jordi (2010-04-15)
Text en actes de congrés
Accés obertAs energy-related costs have become a major economical factor for IT infrastructures and data-centers, companies and the research community are being challenged to nd better and more efficient power-aware resource ... -
Towards the cloudification of the social networks analytics
Cea, Daniel; Nin Guerrero, Jordi; Tous Liesa, Rubén; Torres Viñals, Jordi; Ayguadé Parra, Eduard (Springer, 2014)
Text en actes de congrés
Accés obertIn the last years, with the increase of the available data from social networks and the rise of big data technologies, social data has emerged as one of the most profitable market for companies to increase their benefits. ... -
Tuning dynamic web applications using fine-grain analysis
Guitart Fernández, Jordi; Carrera Pérez, David; Torres Viñals, Jordi; Ayguadé Parra, Eduard; Labarta Mancho, Jesús José (Institute of Electrical and Electronics Engineers (IEEE), 2005)
Text en actes de congrés
Accés obertIn this paper we present a methodology to analyze the behavior and performance of Java application servers using a performance analysis framework. This framework, considers all levels involved in the application server ... -
Tweet-SCAN: an event discovery technique for geo-located tweets
Capdevila Pujol, Joan; Cerquides, Jesús; Nin, Jordi; Torres Viñals, Jordi (Elsevier, 2017-07-01)
Article
Accés obertTwitter has become one of the most popular Location-based Social Networks (LBSNs) that bridges physical and virtual worlds. Tweets, 140-character-long messages, are aimed to give answer to the What’s happening? question. ... -
User-generated content curation with deep convolutional neural networks
Tous Liesa, Rubén; Wust, Otto; Gómez, Mauro; Poveda, Jonatan; Elena, Marc; Torres Viñals, Jordi; Makni, Mouna; Ayguadé Parra, Eduard (Institute of Electrical and Electronics Engineers (IEEE), 2016)
Text en actes de congrés
Accés obertIn this paper, we report a work consisting in using deep convolutional neural networks (CNNs) for curating and filtering photos posted by social media users (Instagram and Twitter). The final goal is to facilitate searching ... -
Utitily-based placement of dynamic Web applications with fairness goals
Carrera Pérez, David; Steinder, Malgorzata; Whalley, Ian; Torres Viñals, Jordi; Ayguadé Parra, Eduard (2008)
Text en actes de congrés
Accés obertWe study the problem of dynamic resource allocation to clustered Web applications. We extend application server middleware with the ability to automatically decide the size of application clusters and their placement on ... -
WAS control center: an autonomic performance-triggered tracing environment for WebSphere
Carrera Pérez, David; García, David; Torres Viñals, Jordi; Ayguadé Parra, Eduard; Labarta Mancho, Jesús José (Institute of Electrical and Electronics Engineers (IEEE), 2005)
Text en actes de congrés
Accés obertStudying any aspect of an application server with high availability requirements can become a tedious task when a continuous monitoring of the server status is necessary. The creation of performance-driven autonomic systems ... -
Wav2Pix: speech-conditioned face generation using generative adversarial networks
Cardoso Duarte, Amanda; Roldan, Francisco; Tubau, Miquel; Escur, Janna; Pascual de la Puente, Santiago; Salvador Aguilera, Amaia; Mohedano, Eva; McGuinness, Kevin; Torres Viñals, Jordi; Giró Nieto, Xavier (Institute of Electrical and Electronics Engineers (IEEE), 2019)
Comunicació de congrés
Accés restringit per política de l'editorialSpeech is a rich biometric signal that contains information about the identity, gender and emotional state of the speaker. In this work, we explore its potential to generate face images of a speaker by conditioning a ... -
Work in progress: building a distributed generic stress tool for server performance and behavior analysis
Casanovas, Ada; Alonso López, Javier; Torres Viñals, Jordi; Andrzejak, Artur (IARIA, 2009)
Text en actes de congrés
Accés obertOne of the primary tools for performance analysis of multi-tier systems are standardized benchmarks. They are used to evaluate system behavior under different circumstances to assess whether a system can handle real workloads ...