Browsing by Author "Otero, David"

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    • Beaver: Efficiently Building Test Collections for Novel Tasks 

      Otero, David; Parapar, Javier; Barreiro, Álvaro (CEUR-WS, 2020-07)
      [Abstract]: Evaluation is a mandatory task for Information Retrieval research. Under the Cranfield paradigm, this evaluation needs test collections. The creation of these is a time and resource-consuming process. At the ...

    • Building Cultural Heritage Reference Collections from Social Media through Pooling Strategies: The Case of 2020’s Tensions Over Race and Heritage 

      Otero, David; Martín-Rodilla, Patricia; Parapar, Javier (2021)
      [Abstract] Social networks constitute a valuable source for documenting heritage constitution processes or obtaining a real-time snapshot of a cultural heritage research topic. Many heritage researchers use social networks ...

    • Building High-Quality Datasets for Information Retrieval Evaluation at a Reduced Cost 

      Otero, David; Valcarce, Daniel; Parapar, Javier; Barreiro, Álvaro (M D P I AG, 2019-08-01)
      [Abstract] Information Retrieval is not any more exclusively about document ranking. Continuously new tasks are proposed on this and sibling fields. With this proliferation of tasks, it becomes crucial to have a cheap way ...

    • Exploiting Pooling Methods for Building Datasets for Novel Tasks 

      Otero, David (CEUR-WS, 2019-07)
      [Abstract]: Information Retrieval is not any more exclusively about document ranking. Continuously new tasks are proposed on this and sibling fields. With this proliferation of tasks, it becomes crucial to have a cheap way ...

    • How Discriminative Are Your Qrels? How To Study the Statistical Significance of Document Adjudication Methods 

      Otero, David; Parapar, Javier; Ferro, Nicola (Association for Computing Machinery, 2023-10)
      [Abstract]: Creating test collections for offline retrieval evaluation requires human effort to judge documents' relevance. This expensive activity motivated much work in developing methods for constructing benchmarks with ...

    • New Algorithms and Methodologies for Building Information Retrieval Collections 

      Otero, David (2024)
      [Abstract] Information retrieval systems play a crucial role in addressing users’ information needs by aiding their exploration of vast collections of information. This thesis is framed in a critical information retrieval ...

    • Plataforma para la etiquetación asistida de casos de riesgo temprano en internet 

      Otero, David (2019)
      [Resumen] Desde la invención de la World Wide Web, la necesidad de los usuarios por buscar información en Internet no ha parado de aumentar. Esto ha provocado que crezcan de manera continua los sistemas de recuperación de ...

    • Relevance feedback for building pooled test collections 

      Otero, David; Parapar, Javier; Barreiro, Álvaro (SAGE Publications, 2023)
      [Abstract]: Offline evaluation of information retrieval systems depends on test collections. These datasets provide the researchers with a corpus of documents, topics and relevance judgements indicating which documents are ...

    • Scire vias: humanidades digitales y conocimiento 

      López-Salas, Estefanía; Liceras-Garrido, Raquel; Comino, Alba; García Arranz, José Julio; Santos Miñambres, Manuel Alberto; López Poza, Sagrario; Fresno, Pablo del; Travé Allepuz, Esther; Ot Padilla, Isidro; Martínez Torrecilla, José Manuel; Socorregut, Josep; Marcos Cobaleda, Maria; García González, Julia; Santana-Guzmán, Antonio Jesús; Cruces Rodríguez, Antonio; Rodríguez-Ortega, Nuria; Tomasi, Giulia; Viña Brito, Ana; Corbella, Dolores; González Zalacain, Roberto José; Criado, Cecilia; Santa María Fernández, María Teresa; Dabrowska, Monika; Medina Gordo, Sonia; Paz, Agurtzane; Jular Pérez-Alfaro, Teresa; Martin-Rodilla, Patricia; Otero, David (Universidade da Coruña, Servizo de Publicacións, 2024)
      [Resumen] Este volumen, que se presenta bajo el lema del conocimiento y de la búsqueda de los caminos para conseguirlo en el entorno de este encuentro entre el campo privilegiado del estudio científico del pensamiento ...

    • The wisdom of the rankers: a cost-effective method for building pooled test collections without participant systems 

      Otero, David; Parapar, Javier; Barreiro, Álvaro (ACM, 2021)
      [Abstract]: Information Retrieval is an area where evaluation is crucial to validate newly proposed models. As the first step in the evaluation of models, researchers carry out offline experiments on specific datasets. ...