Research output per year
Research output per year
Personal profile
Education/Academic qualification
Computer Science, Doctorate, Statistical Models for Semantic Multimedia Information Retrieval, Imperial College London
Award Date: 1 Sept 2008
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Dive into the research topics where João Miguel da Costa Magalhães is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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Conversational Search with Random Walks over Entity Graphs
Gonçalves, G., Magalhães, J. & Callan, J., 9 Aug 2023, ICTIR 2023: Proceedings of the 2023 ACM SIGIR International Conference on the Theory of Information Retrieval. New York: Association for Computing Machinery, Inc, p. 77-85 9 p. (ICTIR: Theory of Information Retrieval).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
Open AccessFile -
Learning to Ask Questions for Zero-shot Dialogue State Tracking
Tavares, D., Semedo, D., Rudnicky, A. & Magalhães, J., 19 Jul 2023, SIGIR 2023: Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval. New York: Association for Computing Machinery, Inc, p. 2118-2122 5 p. (IR: Research and Development in Information Retrieval).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
Open AccessFile -
Rating Prediction in Conversational Task Assistants with Behavioral and Conversational-Flow Features
Ferreira, R., Semedo, D. & Magalhães, J., 19 Jul 2023, SIGIR 2023: Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval. New York: Association for Computing Machinery, Inc, p. 2314-2318 5 p. (IR: Research and Development in Information Retrieval).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
Open AccessFile1 Downloads (Pure) -
Improving Face Liveness Detection Robustness with Deep Convolutional Generative Adversarial Networks
Padnevych, R., Semedo, D., Carmo, D. & Magalhães, J., 2022, 30th European Signal Processing Conference, EUSIPCO 2022 - Proceedings. European Signal Processing Conference, EUSIPCO, p. 1866-1870 5 p. (European Signal Processing Conference; vol. 2022-August).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
1 Citation (Scopus) -
Open-domain conversational search assistants: the Transformer is all you need
Ferreira, R., Leite, M., Semedo, D. & Magalhães, J., Mar 2022, In: Information Retrieval Journal. 25, 2, p. 123-148 26 p.Research output: Contribution to journal › Article › peer-review
3 Citations (Scopus)