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Sérgio Nunes 0001

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affiliation: INESC TEC - Institute for Systems and Computer Engineering, Technology and Science, Porto, Portugal
affiliation: University of Porto, Faculty of Engineering, Porto, Portugal

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2020 – today

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2025
[j16]
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Catarina Pires, Sérgio Nunes, Luís F. Teixeira:
Evaluating Dense Model-based Approaches for Multimodal Medical Case Retrieval. Inf. Retr. Res. J. 1(2): 197-220 (2025)
[c49]
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Altedio Araújo, Gabriel de Jesus, Sérgio Nunes:
Cross-Lingual Information Retrieval in Tetun for Ad-Hoc Search. EPIA (2) 2025: 262-275
[c48]
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João Damas, Sérgio Nunes:
User Behavior in Sports Search: Entity-Centric Query and Click Log Analysis. EPIA (2) 2025: 276-288
[c47]
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Gabriel de Jesus, Siddharth A. K. Singh, Sérgio Nunes, Andrew Yates:
Zero-Shot and Hybrid Strategies for Tetun Ad-Hoc Text Retrieval. ICTIR 2025: 264-274
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Gabriel de Jesus, Sérgio Nunes:
Insights into LLM-Based Conversational Search: A Study of Tetun-Speaking Users' Search Behavior. ICTIR 2025: 297-306
[i10]
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Catarina Pires, Sérgio Nunes, Luís Filipe Teixeira:
Expanding Relevance Judgments for Medical Case-based Retrieval Task with Multimodal LLMs. CoRR abs/2506.17782 (2025)
2024
[c45]
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Pedro Fernandes, Sérgio Nunes, Luís Santos:
A Community-Driven Data-to-Text Platform for Football Match Summaries. LREC/COLING 2024: 164-173
[c44]
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Gabriel de Jesus, Sérgio Nunes:
Data Collection Pipeline for Low-Resource Languages: A Case Study on Constructing a Tetun Text Corpus. LREC/COLING 2024: 4368-4380
[c43]
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Sérgio Nunes, Alípio Mário Jorge, Evelin Amorim, Hugo O. Sousa, Antonio Leal, Purificação Moura Silvano, Inês Cantante, Ricardo Campos:
Text2Story Lusa: A Dataset for Narrative Analysis in European Portuguese News Articles. LREC/COLING 2024: 15773-15782
[c42]
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Gabriel de Jesus, Sérgio Nunes:
Exploring Large Language Models for Relevance Judgments in Tetun. LLM4Eval@SIGIR 2024: 19-30
[c41]
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Felermino Dário Mário António Ali, Gabriel de Jesus, Henrique Lopes Cardoso, Sérgio Nunes, Rui Sousa-Silva:
Network-based Approach for Stopwords Detection. PROPOR (2) 2024: 55-63
[c40]
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Rúben Almeida, Ricardo Campos, Alípio Jorge, Sérgio Nunes:
Indexing Portuguese NLP Resources with PT-Pump-Up. PROPOR (2) 2024: 178-181
[i9]
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Rúben Almeida, Ricardo Campos, Alípio Jorge, Sérgio Nunes:
Indexing Portuguese NLP Resources with PT-Pump-Up. CoRR abs/2401.15400 (2024)
[i8]
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Gabriel de Jesus, Sérgio Nunes:
Exploring Large Language Models for Relevance Judgments in Tetun. CoRR abs/2406.07299 (2024)
[i7]
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  - journals/corr/abs-2412-11758
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Gabriel de Jesus, Sérgio Nunes:
Establishing a Foundation for Tetun Text Ad-Hoc Retrieval: Indexing, Stemming, Retrieval, and Ranking. CoRR abs/2412.11758 (2024)
2023
[j15]
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Brenda Salenave Santana, Ricardo Campos, Evelin Amorim, Alípio Jorge, Purificação Silvano, Sérgio Nunes:
A survey on narrative extraction from textual data. Artif. Intell. Rev. 56(8): 8393-8435 (2023)
[c39]
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Mariana Costa, Sérgio Nunes:
NewsLines: Narrative Visualization of News Stories. Text2Story@ECIR 2023: 37-46
[c38]
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Purificação Silvano, Evelin Amorim, Antonio Leal, Inês Cantante, Fátima Silva, Alípio Jorge, Ricardo Campos, Sérgio Nunes:
Annotation and Visualisation of Reporting Events in Textual Narratives. Text2Story@ECIR 2023: 47-62
[c37]
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Inês Koch, Catarina Pires, Carla Teixeira Lopes, Cristina Ribeiro, Sérgio Nunes:
From ISAD(G) to Linked Data Archival Descriptions. TPDL 2023: 303-309
2022
[j14]
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Cláudia Guedes, Bruno Giesteira, Sérgio Nunes:
Designing User Interaction with Linked Data in Historical Archives. ACM Journal on Computing and Cultural Heritage 15(3): 43:1-43:22 (2022)
[c36]
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Joana Valente, Alípio Jorge, Sérgio Nunes:
Text2Icons: linking icons to narrative participants (position paper). Text2Story@ECIR 2022: 111-116
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João Damas, José Luís Devezas, Sérgio Nunes:
Federated Search Using Query Log Evidence. EPIA 2022: 794-805
[c34]
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Sérgio Nunes, Tiago Silva, Cláudia Martins, Rita Peixoto:
EPISA Platform: A Technical Infrastructure to Support Linked Data in Archival Management. TPDL Workshops 2022: 86-97
2021
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José Luís Devezas, Sérgio Nunes:
Managing research the wiki way. XRDS 27(3): 10-11 (2021)
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José Luís Devezas, Sérgio Nunes:
A Review of Graph-Based Models for Entity-Oriented Search. SN Comput. Sci. 2(5): 437 (2021)
[c33]
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Evelin Amorim, Alexandre Ribeiro, Brenda Salenave Santana, Inês Cantante, Alípio Jorge, Sérgio Nunes, Purificação Silvano, Antonio Leal, Ricardo Campos:
Brat2Viz: a Tool and Pipeline for Visualizing Narratives from Annotated Texts. Text2Story@ECIR 2021: 49-56
[c32]
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Marlon Freire, Sérgio Nunes, David Duenas-Cid:
Analyzing Preconditions to Introduce Internet Voting in Portugal: Insights from the Estonian Model. EGOV-CeDEM-ePart-* 2021: 37-45
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Paula Fortuna, Luís B. Cruz, Rodrigo Maia, Vanessa Cortez, Sérgio Nunes:
Toxicity-Associated News Classification: The Impact of Metadata and Content Features. ICWSM Workshops 2021
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Mariana Aguiar, Sérgio Nunes, Bruno Giesteirad:
A Survey on User Interaction with Linked Data. VOILA@ISWC 2021: 13-28
[i6]
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  - journals/corr/abs-2104-01849
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José Luís Devezas, Sérgio Nunes:
Managing Research the Wiki Way: A Systematic Approach to Documenting Research. CoRR abs/2104.01849 (2021)
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  - journals/corr/abs-2104-05364
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José Luís Devezas, Sérgio Nunes:
Fatigued Random Walks in Hypergraphs: A Neuronal Analogy to Improve Retrieval Performance. CoRR abs/2104.05364 (2021)
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  - journals/corr/abs-2104-05369
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José Luís Devezas, Sérgio Nunes:
Fatigued PageRank. CoRR abs/2104.05369 (2021)
[i3]
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  - journals/corr/abs-2109-00450
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José Luís Devezas, Sérgio Nunes:
Hypergraph-of-Entity: A General Model for Entity-Oriented Search. CoRR abs/2109.00450 (2021)
2020
[j11]
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José Luís Devezas, Sérgio Nunes:
Characterizing the hypergraph-of-entity and the structural impact of its extensions. Appl. Netw. Sci. 5(1): 79 (2020)
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Sérgio Nunes, Suzanne Little, Sumit Bhatia, Ludovico Boratto, Guillaume Cabanac, Ricardo Campos, Francisco M. Couto, Stefano Faralli, Ingo Frommholz, Adam Jatowt, Alípio Jorge, Mirko Marras, Philipp Mayr, Giovanni Stilo:
ECIR 2020 workshops: assessing the impact of going online. SIGIR Forum 54(1): 7:1-7:11 (2020)
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José Luís Devezas, Sérgio Nunes:
Army ANT: A Workbench for Innovation in Entity-Oriented Search. ECIR (2) 2020: 449-453
[i2]
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  - journals/corr/abs-2005-06748
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Sérgio Nunes, Suzanne Little, Sumit Bhatia, Ludovico Boratto, Guillaume Cabanac, Ricardo Campos, Francisco M. Couto, Stefano Faralli, Ingo Frommholz, Adam Jatowt, Alípio Jorge, Mirko Marras, Philipp Mayr, Giovanni Stilo:
ECIR 2020 Workshops: Assessing the Impact of Going Online. CoRR abs/2005.06748 (2020)

2010 – 2019

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2019
[j9]
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José Luís Devezas, Sérgio Nunes:
Hypergraph-of-entity. Open Comput. Sci. 9(1): 103-127 (2019)
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Alípio M. Jorge, Ricardo Campos, Adam Jatowt, Sérgio Nunes:
Information Processing & Management Journal Special Issue on Narrative Extraction from Texts (Text2Story): Preface. Inf. Process. Manag. 56(5): 1771-1774 (2019)
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José Luís Devezas, Sérgio Nunes:
Characterizing the Hypergraph-of-Entity Representation Model. COMPLEX NETWORKS (2) 2019: 3-14
[c27]
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Paula Fortuna, Juan Soler Company, Sérgio Nunes:
Stop PropagHate at SemEval-2019 Tasks 5 and 6: Are abusive language classification results reproducible? SemEval@NAACL-HLT 2019: 745-752
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José Luís Devezas, Carla Teixeira Lopes, Sérgio Nunes:
Graph-of-Entity: A Model for Combined Data Representation and Retrieval. SLATE 2019: 1:1-1:14
2018
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Paula Fortuna, Sérgio Nunes:
A Survey on Automatic Detection of Hate Speech in Text. ACM Comput. Surv. 51(4): 85:1-85:30 (2018)
[j6]
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Melinda Oroszlányová, Carla Teixeira Lopes, Sérgio Nunes, Cristina Ribeiro:
Can user and task characteristics be used as predictors of success in health information retrieval sessions? Inf. Res. 23(3) (2018)
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Melinda Oroszlányová, Carla Teixeira Lopes, Sérgio Nunes, Cristina Ribeiro:
Predicting the quality of health web documents using their characteristics. Online Inf. Rev. 42(7): 1024-1047 (2018)
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Alípio Jorge, Ricardo Campos, Adam Jatowt, Sérgio Nunes, Conceição Rocha, João Paulo Cordeiro, Arian Pasquali, Vítor Mangaravite:
ECIR 2018: Text2Story Workshop - Narrative Extraction from Texts. SIGIR Forum 52(1): 150-152 (2018)
[c25]
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Paula Fortuna, José Ferreira, Luiz Pires, Guilherme Routar, Sérgio Nunes:
Merging Datasets for Aggressive Text Identification. TRAC@COLING 2018 2018: 128-139
[c24]
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José Luís Devezas, Sérgio Nunes:
Social Media and Information Consumption Diversity. NewsIR@ECIR 2018: 18-23
[c23]
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Paula Fortuna, Ilaria Bonavita, Sérgio Nunes:
Merging Datasets for Hate Speech Classification in Italian. EVALITA@CLiC-it 2018
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José Luís Devezas, Sérgio Nunes, Antonio Guillén, Yoan Gutiérrez, Rafael Muñoz:
FEUP at TREC 2018 Common Core Track - Reranking for Diversity using Hypergraph-of-Entity and Document Profiling. TREC 2018
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Alípio Mário Jorge, Ricardo Campos, Adam Jatowt, Sérgio Nunes:
Proceedings of the First Workshop on Narrative Extraction From Text (Text2Story 2018) co-located with 40th European Conference on Information Retrieval (ECIR 2018), Grenoble, France, March 26, 2018. CEUR Workshop Proceedings 2077, CEUR-WS.org 2018 [contents]
2017
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Carlos M. Costa, Germano Veiga, Armando Sousa, Sérgio Nunes:
Evaluation of Stanford NER for extraction of assembly information from instruction manuals. ICARSC 2017: 302-309
[c20]
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José Luís Devezas, Sérgio Nunes:
Information Extraction for Event Ranking. SLATE 2017: 18:1-18:14
[c19]
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José Luís Devezas, Carla Teixeira Lopes, Sérgio Nunes:
FEUP at TREC 2017 OpenSearch Track Graph-Based Models for Entity-Oriented. TREC 2017
[i1]
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José Luís Devezas, Sérgio Nunes:
Graph-Based Entity-Oriented Search: Imitating the Human Process of Seeking and Cross Referencing Information. ERCIM News 2017(111) (2017)
2016
[c18]
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Melinda Oroszlányová, Carla Teixeira Lopes, Sérgio Nunes, Cristina Ribeiro:
Predicting the Comprehension of Health Web Documents Using Characteristics of Documents and Users. CENTERIS/ProjMAN/HCist 2016: 29-36
[c17]
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José Luís Devezas, Sérgio Nunes:
Index-Based Semantic Tagging for Efficient Query Interpretation. CLEF 2016: 208-213
[c16]
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Tiago Devezas, José Luís Devezas, Sérgio Nunes:
Exploring a Large News Collection Using Visualization Tools. NewsIR@ECIR 2016: 48-53
2015
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Manika Kar, Sérgio Nunes, Cristina Ribeiro:
Summarization of changes in dynamic text collections using Latent Dirichlet Allocation model. Inf. Process. Manag. 51(6): 809-833 (2015)
[c15]
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Melinda Oroszlányová, Cristina Ribeiro, Sérgio Nunes, Carla Teixeira Lopes:
The Influence of Documents, Users and Tasks on the Relevance and Comprehension of Health Web Documents. CENTERIS/ProjMAN/HCist 2015: 771-778
[c14]
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Tiago Devezas, Sérgio Nunes, María Teresa Rodríguez:
MediaViz: An Interactive Visualization Platform for Online Media Studies. HIC@HT 2015: 7-11
[c13]
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María Teresa Rodríguez, Sérgio Nunes, Tiago Devezas:
Telling Stories with Data Visualization. NHT@HT 2015: 7-11
2013
[j2]
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Sérgio Nunes, Cristina Ribeiro, Gabriel David:
The impact of time in link-based Web ranking. Inf. Res. 18(3) (2013)
2012
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José Luís Devezas, Filipe Coelho, Sérgio Nunes, Cristina Ribeiro:
Studying a Personality Coreference Network in a News Stories Photo Collection. ECIR 2012: 485-488
2011
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Sérgio Nunes, Cristina Ribeiro, Gabriel David:
Term weighting based on document revision history. J. Assoc. Inf. Sci. Technol. 62(12): 2471-2478 (2011)
[c11]
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José Luís Devezas, Sérgio Nunes, Cristina Ribeiro:
Using the H-Index to Estimate Blog Authority. ICWSM 2011
2010
[b1]
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Sérgio Nunes:
Information Retrieval on Time-Dependent Collections. University of Porto, Portugal, 2010
[c10]
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Sérgio Nunes, Cristina Ribeiro, Gabriel David:
Term frequency dynamics in collaborative articles. ACM Symposium on Document Engineering 2010: 267-270
[c9]
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José Luís Devezas, Cristina Ribeiro, Sérgio Nunes:
Studying blog features over link popularity. SOMA@KDD 2010: 31-34
[c8]
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José Luís Devezas, Sérgio Nunes, Cristina Ribeiro:
FEUP at TREC 2010 Blog Track: Using h-index for blog ranking. TREC 2010

2000 – 2009

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2009
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Luís Sarmento, Sérgio Nunes, Jorge Teixeira, Eugénio C. Oliveira:
Propagating Fine-Grained Topic Labels in News Snippets. Web Intelligence/IAT Workshops 2009: 515-518
[c6]
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Telmo Couto, Cristina Ribeiro, Sérgio Nunes:
Characterizing the Portuguese Blogosphere. ICWSM 2009
[c5]
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Sérgio Nunes, Cristina Ribeiro, Gabriel David:
FEUP at TREC 2009 Blog Track: Temporal Evidence in the Faceted Blog Distillation Task. TREC 2009
2008
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Sérgio Nunes, Cristina Ribeiro, Gabriel David:
Use of Temporal Expressions in Web Search. ECIR 2008: 580-584
[c3]
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Sérgio Nunes, Cristina Ribeiro, Gabriel David:
FEUP at TREC 2008 Blog Track: Using Temporal Evidence for Ranking and Feed Distillation. TREC 2008
[c2]
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Sérgio Nunes, Cristina Ribeiro, Gabriel David:
WikiChanges: exposing Wikipedia revision activity. Int. Sym. Wikis 2008
2007
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Sérgio Nunes, Cristina Ribeiro, Gabriel David:
Using neighbors to date web documents. WIDM 2007: 129-136

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