2026 Raffaele Perego: Computer Science Researcher – H-Index, Publications & Awards

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Computer Science	42	8502	8263	234	232	242	6115

Raffaele Perego publication distribution in Computer Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Computer Science in 2026. The highlighted bar marks where Raffaele Perego sits on this spectrum.

32 publications 991+

This scientist: 242 publications — 60th percentile

60% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 991 publications or more.

Raffaele Perego D-index placement in Computer Science in 2026

The chart shows the D-index (discipline H-index) distribution of Computer Science scientists ranked by Research.com in 2026. The highlighted bar marks where Raffaele Perego sits on this spectrum.

30 D-Index 131+

This scientist: 42 D-Index — 43rd percentile

43% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 131 D-Index or more.

Overview

Raffaele Perego is affiliated with the Institute of Information Science and Technologies in Italy and has contributed extensively to the field of Computer Science, with a focus on Artificial Intelligence, Information Systems, Computer Vision and Pattern Recognition, Management Science and Operations Research, and Computer Networks and Communications.

Their scholarly output spans various topics including Topic Modeling, Expert Finding and Q&A Systems, Information Retrieval and Search Behavior, Advanced Image and Video Retrieval Techniques, Speech and Dialogue Systems, Data Quality and Management, and Semantic Web and Ontologies.

Recent publications highlight research in data indexing and retrieval methods. Notable papers include:

"Compressed Indexes for Fast Search of Semantic Data" (2020), published in IEEE Transactions on Knowledge and Data Engineering
"Adaptive utterance rewriting for conversational search" (2021), published in Information Processing & Management
"Dynamic hard pruning of Neural Networks at the edge of the internet" (2022), published in Journal of Network and Computer Applications
"The Istella22 Dataset" (2022), published in Proceedings of the 45th International ACM SIGIR Conference on Research and Development in Information Retrieval
"Efficient traversal of decision tree ensembles with FPGAs" (2021), published in Journal of Parallel and Distributed Computing

Perego has also contributed to edited volumes published by Springer Science+Business Media, including titles under the series Advances in Information Retrieval from 2021.

Frequent collaborators in their research include:

Franco Maria Nardini
Nicola Tonellotto
Salvatore Trani
Cristina Ioana Muntean
Ophir Frieder

Publications by Perego have appeared regularly in key venues such as:

arXiv (Cornell University)
Zenodo (CERN European Organization for Nuclear Research)
ACM Transactions on Information Systems
Information Processing & Management
Proceedings of the 45th International ACM SIGIR Conference on Research and Development in Information Retrieval

Best Publications

Fast and memory efficient mining of frequent closed itemsets

C. Lucchese;S. Orlando;R. Perego

316
Citations
Boosting the performance of Web search engines: Caching and prefetching query results by exploiting historical usage data

Tiziano Fagni;Raffaele Perego;Fabrizio Silvestri;Salvatore Orlando

279
Citations
A hybrid heuristic for the traveling salesman problem

R. Baraglia;J.I. Hidalgo;R. Perego

267
Citations
CoPhIR: a Test Collection for Content-Based Image Retrieval

Paolo Bolettieri;Andrea Esuli;Fabrizio Falchi;Claudio Lucchese

213
Citations
Enhancing the Apriori Algorithm for Frequent Set Counting

Salvatore Orlando;Paolo Palmerini;Raffaele Perego

194
Citations
Identifying task-based sessions in search engine query logs

Claudio Lucchese;Salvatore Orlando;Raffaele Perego;Fabrizio Silvestri

178
Citations
Adaptive and resource-aware mining of frequent sets

S. Orlando;P. Palmerini;R. Perego;F. Silvestri

155
Citations
Efficient Document Re-Ranking for Transformers by Precomputing Term Representations

Sean MacAvaney;Franco Maria Nardini;Raffaele Perego;Nicola Tonellotto

153
Citations
On planning sightseeing tours with TripBuilder

Igo Ramalho Brilhante;José Antônio Fernandes de Macêdo;Franco Maria Nardini;Raffaele Perego

152
Citations
Expansion via Prediction of Importance with Contextualization

Sean MacAvaney;Franco Maria Nardini;Raffaele Perego;Nicola Tonellotto

149
Citations
Building a web-scale image similarity search system

Michal Batko;Fabrizio Falchi;Claudio Lucchese;David Novak

137
Citations
Where shall we go today?: planning touristic tours with tripbuilder

Igo Brilhante;Jose Antonio Macedo;Franco Maria Nardini;Raffaele Perego

137
Citations
Learning relatedness measures for entity linking

Diego Ceccarelli;Claudio Lucchese;Salvatore Orlando;Raffaele Perego

124
Citations
Parallel 3D Delaunay Triangulation

Paolo Cignoni;Claudio Montani;Raffaele Perego;Roberto Scopigno

116
Citations
Efficient diversification of web search results

Gabriele Capannini;Franco Maria Nardini;Raffaele Perego;Fabrizio Silvestri

112
Citations
kDCI: a Multi-Strategy Algorithm for Mining Frequent Sets.

Salvatore Orlando;Claudio Lucchese;Paolo Palmerini;Raffaele Perego

105
Citations
Fast Ranking with Additive Ensembles of Oblivious and Non-Oblivious Regression Trees

Domenico Dato;Claudio Lucchese;Franco Maria Nardini;Salvatore Orlando

100
Citations
Dexter: an open source framework for entity linking

Diego Ceccarelli;Claudio Lucchese;Salvatore Orlando;Raffaele Perego

93
Citations
QuickScorer: A Fast Algorithm to Rank Documents with Additive Ensembles of Regression Trees

Claudio Lucchese;Franco Maria Nardini;Salvatore Orlando;Raffaele Perego

85
Citations
Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval

Raffaele Perego;Fabrizio Sebastiani;Javed Aslam;Ian Ruthven

85
Citations
Parallel volume visualization on a hypercube architecture

C. Montani;R. Perego;R. Scopigno

82
Citations

Frequent Co-Authors

Salvatore Orlando Ca Foscari University of Venice

Claudio Lucchese Ca Foscari University of Venice

Fabrizio Silvestri Sapienza University of Rome

Chiara Renso Institute of Information Science and Technologies

Ophir Frieder Georgetown University

Francesco Bonchi Institute for Scientific Interchange

Andrea Esuli Institute of Information Science and Technologies

Roberto Scopigno Institute of Information Science and Technologies

Craig Macdonald University of Glasgow

Iadh Ounis University of Glasgow

External Links

Personal website of Raffaele Perego Google Scholar page

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