Sérgio Nunes

1.6k total citations · 1 hit paper
40 papers, 849 citations indexed

About

Sérgio Nunes is a scholar working on Information Systems, Artificial Intelligence and Computer Vision and Pattern Recognition. According to data from OpenAlex, Sérgio Nunes has authored 40 papers receiving a total of 849 indexed citations (citations by other indexed papers that have themselves been cited), including 22 papers in Information Systems, 22 papers in Artificial Intelligence and 6 papers in Computer Vision and Pattern Recognition. Recurrent topics in Sérgio Nunes's work include Web Data Mining and Analysis (13 papers), Topic Modeling (10 papers) and Information Retrieval and Search Behavior (7 papers). Sérgio Nunes is often cited by papers focused on Web Data Mining and Analysis (13 papers), Topic Modeling (10 papers) and Information Retrieval and Search Behavior (7 papers). Sérgio Nunes collaborates with scholars based in Portugal, Brazil and United Kingdom. Sérgio Nunes's co-authors include Paula Fortuna, Cristina Ribeiro, Gabriel David, Luís Sarmento, Alípio Jorge, José Vasconcelos Ferreira, Carla Teixeira Lopes, Ricardo Campos, Armando Sousa and Germano Veiga and has published in prestigious journals such as SHILAP Revista de lepidopterología, ACM Computing Surveys and Information Processing & Management.

In The Last Decade

Sérgio Nunes

31 papers receiving 781 citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

A Survey on Automatic Detection of Hate Speech in Text

2018 609 citations Paula Fortuna, Sérgio Nunes profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Sérgio Nunes Portugal	9	713	212	177	112	109	40	849
Francisco M. Rangel Pardo Spain	11	828 1.2×	225 1.1×	109 0.6×	78 0.7×	127 1.2×	19	879
Debora Nozza Italy	14	906 1.3×	139 0.7×	127 0.7×	111 1.0×	118 1.1×	38	1.1k
Nithum Thain United States	10	975 1.4×	223 1.1×	189 1.1×	104 0.9×	168 1.5×	20	1.1k
Hind Almerekhi Qatar	11	411 0.6×	167 0.8×	122 0.7×	88 0.8×	140 1.3×	23	571
Paula Fortuna Spain	7	819 1.1×	191 0.9×	201 1.1×	133 1.2×	108 1.0×	10	864
Michael Wiegand Germany	12	1.5k 2.1×	326 1.5×	255 1.4×	176 1.6×	153 1.4×	65	1.6k
Dana Warmsley United States	2	1.3k 1.9×	332 1.6×	298 1.7×	182 1.6×	188 1.7×	7	1.4k
Thomas Davidson United States	6	1.4k 1.9×	332 1.6×	308 1.7×	184 1.6×	197 1.8×	13	1.5k
Noura Farra United States	12	1.2k 1.7×	230 1.1×	104 0.6×	138 1.2×	119 1.1×	15	1.3k
Narayan Bhamidipati United States	10	494 0.7×	243 1.1×	91 0.5×	75 0.7×	75 0.7×	20	616

Countries citing papers authored by Sérgio Nunes

Since Specialization

Citations

This map shows the geographic impact of Sérgio Nunes's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Sérgio Nunes with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Sérgio Nunes more than expected).

Fields of papers citing papers by Sérgio Nunes

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Sérgio Nunes. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Sérgio Nunes. The network helps show where Sérgio Nunes may publish in the future.

Co-authorship network of co-authors of Sérgio Nunes

This figure shows the co-authorship network connecting the top 25 collaborators of Sérgio Nunes. A scholar is included among the top collaborators of Sérgio Nunes based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Sérgio Nunes. Sérgio Nunes is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

1.

Teixeira, Margarida Ribau, et al.. (2024). Reuse of Treated Slaughterhouse Wastewater from Immediate One-Step Lime Precipitation and Atmospheric Carbonation to Produce Aromatic Plants in Hydroponics. Water. 16(11). 1566–1566.

2.

Campos, Ricardo, et al.. (2023). A survey on narrative extraction from textual data. Artificial Intelligence Review. 56(8). 8393–8435. 15 indexed citations

3.

Nunes, Sérgio, et al.. (2022). Designing User Interaction with Linked Data in Historical Archives. Journal on Computing and Cultural Heritage. 15(3). 1–22.

4.

Nunes, Sérgio, et al.. (2021). A Review of Graph-Based Models for Entity-Oriented Search. SN Computer Science. 2(6). 5 indexed citations

5.

Nunes, Sérgio, Suzanne Little, Sumit Bhatia, et al.. (2020). ECIR 2020 workshops. ACM SIGIR Forum. 54(1). 1–11.

6.

Nunes, Sérgio, et al.. (2019). Hypergraph-of-entity. Open Computer Science. 9(1). 103–127. 2 indexed citations

7.

Fortuna, Paula & Sérgio Nunes. (2019). Stop PropagHate at SemEval-2019 Tasks 5 and 6: Are abusive language classification results reproducible?. 745–752. 8 indexed citations

8.

Jorge, Alípio, Ricardo Campos, Adam Jatowt, & Sérgio Nunes. (2019). Information Processing & Management Journal Special Issue on Narrative Extraction from Texts (Text2Story). Information Processing & Management. 56(5). 1771–1774. 3 indexed citations

9.

Fortuna, Paula, et al.. (2018). Merging Datasets for Aggressive Text Identification. International Conference on Computational Linguistics. 128–139. 13 indexed citations

10.

Nunes, Sérgio, et al.. (2017). Graph-Based Entity-Oriented Search: Imitating the Human Process of Seeking and Cross Referencing Information. Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT). 2017.

11.

Lopes, Carla Teixeira, et al.. (2017). Using the Characteristics of Documents, Users and Tasks to Predict the Situational Relevance of Health Web Documents. SHILAP Revista de lepidopterología. 2(4). 1 indexed citations

12.

Nunes, Sérgio, et al.. (2015). Summarization of changes in dynamic text collections using Latent Dirichlet Allocation model. Information Processing & Management. 51(6). 809–833. 27 indexed citations

13.

Nunes, Sérgio, Cristina Ribeiro, & Gabriel David. (2013). The impact of time in link-based Web ranking.. Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT). 18. 2 indexed citations

14.

Nunes, Sérgio, Cristina Ribeiro, & Gabriel David. (2011). Term weighting based on document revision history. Journal of the American Society for Information Science and Technology. 62(12). 2471–2478. 8 indexed citations

15.

Nunes, Sérgio, et al.. (2010). FEUP at TREC 2010 blog track: Using h-index for blog ranking. Open Repository of the University of Porto (University of Porto). 1 indexed citations

16.

Nunes, Sérgio, Cristina Ribeiro, & Gabriel David. (2010). Term frequency dynamics in collaborative articles. Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT). 267–270. 1 indexed citations

17.

Nunes, Sérgio, et al.. (2009). Using temporal evidence in blog search. Open Repository of the University of Porto (University of Porto). 1 indexed citations

18.

Nunes, Sérgio, Cristina Ribeiro, & Gabriel David. (2008). FEUP at TREC 2008 Blog Track : using temporal evidence for ranking and feed distillation. Text REtrieval Conference. 6 indexed citations

19.

Nunes, Sérgio, Cristina Ribeiro, & Gabriel David. (2008). WikiChanges. Open Repository of the University of Porto (University of Porto). 1–4. 23 indexed citations

20.

Nunes, Sérgio, et al.. (2006). Reflexões sobre os rankings do Secundário. Open Repository of the University of Porto (University of Porto). 26(1). 1–21. 3 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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