Neighborhood-based feature weighting for relevance feedback in content-based retrieval. - Luca Piras 001; Giorgio Giacinto (WIAMIS, 2009)

Unbalanced learning in content-based image classification and retrieval. - Luca Piras 001; Giorgio Giacinto (ICME, 2010)

K-Nearest Neighbors directed synthetic images injection. - Luca Piras 001; Giorgio Giacinto (WIAMIS, 2010)

ImageHunter: a Novel Tool for Relevance Feedback in Content Based Image Retrieval. - Roberto Tronci; Gabriele Murgia; Maurizio Pili; Luca Piras 001; Giorgio Giacinto (DART@AI*IA, 2011)

Dissimilarity Representation in Multi-feature Spaces for Image Retrieval. - Luca Piras 001; Giorgio Giacinto (ICIAP (1), 2011)

A Study on the Evaluation of Relevance Feedback in Multi-tagged Image Datasets. - Roberto Tronci; Luisa Falqui; Luca Piras 001; Giorgio Giacinto (ISM, 2011)

Interactive search techniques for content-based retrieval from archives of images. - Luca Piras 001 (2011)

The PRA and AmILAB at ImageCLEF 2012 Photo Flickr Annotation Task. - Luca Piras 001; Roberto Tronci; Gabriele Murgia; Giorgio Giacinto (CLEF (Online Working Notes/Labs/Workshop), 2012)

Image Hunter at ImageCLEF 2012 Personal Photo Retrieval Task. - Roberto Tronci; Luca Piras 001; Gabriele Murgia; Giorgio Giacinto (CLEF (Online Working Notes/Labs/Workshop), 2012)

Enhancing Image Retrieval by an Exploration-Exploitation Approach. - Luca Piras 001; Giorgio Giacinto; Roberto Paredes (MLDM, 2012)

Performance Evaluation of Relevance Feedback for Image Retrieval by "Real-World" Multi-Tagged Image Datasets. - Roberto Tronci; Luca Piras 001; Giorgio Giacinto (Int. J. Multim. Data Eng. Manag., 2012)

Synthetic pattern generation for imbalanced learning in image retrieval. - Luca Piras 001; Giorgio Giacinto (Pattern Recognit. Lett., 2012)

Diversity in Ensembles of Codebooks for Visual Concept Detection. - Luca Piras 001; Roberto Tronci; Giorgio Giacinto (ICIAP (2), 2013)

Passive-aggressive Online Learning for Relevance Feedback in Content based Image Retrieval. - Luca Piras 001; Giorgio Giacinto; Roberto Paredes (ICPRAM, 2013)

Retrieval of Diverse Images by Pre-filtering and Hierarchical Clustering. - Duc-Tien Dang-Nguyen; Luca Piras 001; Giorgio Giacinto; Giulia Boato; Francesco G. B. De Natale (MediaEval, 2014)

Open Issues on Codebook Generation in Image Classification Tasks. - Luca Piras 001; Giorgio Giacinto (MLDM, 2014)

Overview of the ImageCLEF 2015 Scalable Image Annotation, Localization and Sentence Generation task. - Andrew Gilbert; Luca Piras 001; Josiah Wang; Fei Yan 001; Emmanuel Dellandréa; Robert J. Gaizauskas; Mauricio Villegas; Krystian Mikolajczyk (CLEF (Working Notes), 2015)

General Overview of ImageCLEF at the CLEF 2015 Labs. - Mauricio Villegas; Henning Müller; Andrew Gilbert; Luca Piras 001; Josiah Wang; Krystian Mikolajczyk; Alba Garcia Seco de Herrera; Stefano Bromuri; M. Ashraful Amin; Mahmood Kazi Mohammed; Burak Acar; Suzan Üsküdarli; et al. (CLEF, 2015)

Fast Image Classification with Reduced Multiclass Support Vector Machines. - Marco Melis; Luca Piras 001; Battista Biggio; Giorgio Giacinto; Giorgio Fumera; Fabio Roli (ICIAP (2), 2015)

A hybrid approach for retrieving diverse social images of landmarks. - Duc-Tien Dang-Nguyen; Luca Piras 001; Giorgio Giacinto; Giulia Boato; Francesco G. B. De Natale (ICME, 2015)

The maven project: Management and Authenticity Verification of multimedia contents. - Carlos Ruiz; Sinuhe Arroyo; Igor Krsteski; Pablo Dago; J. Sánchez; Luis Pérez-Freire; Alessia De Rosa; Marco Fontani; Andrea Costanzo; Alessandro Piva; Davide Ariu; Luca Piras 001; et al. (ICME Workshops, 2015)

User-driven Nearest Neighbour Exploration of Image Archives. - Luca Piras 001; Deiv Furcas; Giorgio Giacinto (ICPRAM (1), 2015)

Multimodal-based Diversified Summarization in Social Image Retrieval. - Duc-Tien Dang-Nguyen; Giulia Boato; Francesco G. B. De Natale; Luca Piras 001; Giorgio Giacinto; Franco Tuveri; Manuela Angioni (MediaEval, 2015)

Overview of the ImageCLEF 2016 Scalable Concept Image Annotation Task. - Andrew Gilbert; Luca Piras 001; Josiah Wang; Fei Yan 001; Arnau Ramisa; Emmanuel Dellandréa; Robert J. Gaizauskas; Mauricio Villegas; Krystian Mikolajczyk (CLEF (Working Notes), 2016)

General Overview of ImageCLEF at the CLEF 2016 Labs. - Mauricio Villegas; Henning Müller; Alba Garcia Seco de Herrera; Roger Schaer; Stefano Bromuri; Andrew Gilbert; Luca Piras 001; Josiah Wang; Fei Yan 001; Arnau Ramisa; Emmanuel Dellandréa; Robert J. Gaizauskas; et al. (CLEF, 2016)

Deepsquatting: Learning-Based Typosquatting Detection at Deeper Domain Levels. - Paolo Piredda; Davide Ariu; Battista Biggio; Igino Corona; Luca Piras 001; Giorgio Giacinto; Fabio Roli (AI*IA, 2017)

Overview of ImageCLEFlifelog 2017: Lifelog Retrieval and Summarization. - Duc-Tien Dang-Nguyen; Luca Piras 001; Michael Riegler 001; Giulia Boato; Liting Zhou; Cathal Gurrin (CLEF (Working Notes), 2017)

Overview of ImageCLEF 2017: Information Extraction from Images. - Bogdan Ionescu; Henning Müller; Mauricio Villegas; Helbert Arenas; Giulia Boato; Duc-Tien Dang-Nguyen; Yashin Dicente Cid; Carsten Eickhoff; Alba Garcia Seco de Herrera; Cathal Gurrin; Md Bayzidul Islam; Vassili Kovalev; et al. (CLEF, 2017)

Organizer Team at ImageCLEFlifelog 2017: Baseline Approaches for Lifelog Retrieval and Summarization. - Liting Zhou; Luca Piras 001; Michael Riegler 001; Giulia Boato; Duc-Tien Dang-Nguyen; Cathal Gurrin (CLEF (Working Notes), 2017)

DeltaPhish: Detecting Phishing Webpages in Compromised Websites. - Igino Corona; Battista Biggio; Matteo Contini; Luca Piras 001; Roberto Corda; Mauro Mereu; Guido Mureddu; Davide Ariu; Fabio Roli (ESORICS (1), 2017)

Information fusion in content based image retrieval: A comprehensive overview. - Luca Piras 001; Giorgio Giacinto (Inf. Fusion, 2017)

Multimodal Retrieval with Diversification and Relevance Feedback for Tourist Attraction Images. - Duc-Tien Dang-Nguyen; Luca Piras 001; Giorgio Giacinto; Giulia Boato; Francesco G. B. De Natale (ACM Trans. Multim. Comput. Commun. Appl., 2017)

Overview of ImageCLEFlifelog 2018: Daily Living Understanding and Lifelog Moment Retrieval. - Duc-Tien Dang-Nguyen; Luca Piras 001; Michael Riegler 001; Liting Zhou; Mathias Lux; Cathal Gurrin (CLEF (Working Notes), 2018)

Overview of ImageCLEF 2018: Challenges, Datasets and Evaluation. - Bogdan Ionescu; Henning Müller; Mauricio Villegas; Alba Garcia Seco de Herrera; Carsten Eickhoff; Vincent Andrearczyk; Yashin Dicente Cid; Vitali Liauchuk; Vassili Kovalev; Sadid A. Hasan; Yuan Ling; Oladimeji Farri; et al. (CLEF, 2018)

An Interactive Lifelog Retrieval System for Activities of Daily Living Understanding. - Liting Zhou; Luca Piras 001; Michael Riegler 001; Mathias Lux; Duc-Tien Dang-Nguyen; Cathal Gurrin (CLEF (Working Notes), 2018)

Ten Years of Relevance Score for Content Based Image Retrieval. - Lorenzo Putzu; Luca Piras 001; Giorgio Giacinto (MLDM (2), 2018)

Image Retrieval Evaluation in Specific Domains. - Luca Piras 001; Barbara Caputo; Duc-Tien Dang-Nguyen; Michael Riegler 001; Pål Halvorsen (Information Retrieval Evaluation in a Changing World, 2019)

Overview of ImageCLEFlifelog 2019: Solve My Life Puzzle and Lifelog Moment Retrieval. - Duc-Tien Dang-Nguyen; Luca Piras 001; Michael Riegler 001; Liting Zhou; Mathias Lux; Minh-Triet Tran; Tu-Khiem Le; Van-Tu Ninh; Cathal Gurrin (CLEF (Working Notes), 2019)

ImageCLEF 2019: Multimedia Retrieval in Medicine, Lifelogging, Security and Nature. - Bogdan Ionescu; Henning Müller; Renaud Péteri; Yashin Dicente Cid; Vitali Liauchuk; Vassili Kovalev; Dzmitri Klimuk; Aleh Tarasau; Asma Ben Abacha; Sadid A. Hasan; Vivek V. Datla; Joey Liu; et al. (CLEF, 2019)

LIFER 2.0: Discovering Personal Lifelog Insights using an Interactive Lifelog Retrieval System. - Van-Tu Ninh; Tu-Khiem Le; Liting Zhou; Luca Piras 001; Michael Riegler 001; Mathias Lux; Minh-Triet Tran; Cathal Gurrin; Duc-Tien Dang-Nguyen (CLEF (Working Notes), 2019)

ImageCLEF 2019: Multimedia Retrieval in Lifelogging, Medical, Nature, and Security Applications. - Bogdan Ionescu; Henning Müller; Renaud Péteri; Duc-Tien Dang-Nguyen; Luca Piras 001; Michael Riegler 001; Minh-Triet Tran; Mathias Lux; Cathal Gurrin; Yashin Dicente Cid; Vitali Liauchuk; Vassili Kovalev; et al. (ECIR (2), 2019)

Overview of the ImageCLEF 2020: Multimedia Retrieval in Medical, Lifelogging, Nature, and Internet Applications. - Bogdan Ionescu; Henning Müller; Renaud Péteri; Asma Ben Abacha; Vivek V. Datla; Sadid A. Hasan; Dina Demner-Fushman; Serge Kozlovski; Vitali Liauchuk; Yashin Dicente Cid; Vassili Kovalev; Obioma Pelka; et al. (CLEF, 2020)

Organiser Team at ImageCLEFlifelog 2020: A Baseline Approach for Moment Retrieval and Athlete Performance Prediction using Lifelog Data. - Tu-Khiem Le; Van-Tu Ninh; Liting Zhou; Minh-Huy Nguyen-Ngoc; Huu-Duc Trinh; Nguyen-Hien Tran; Luca Piras 001; Michael Riegler 001; Pål Halvorsen; Mathias Lux; Minh-Triet Tran; Graham Healy; et al. (CLEF (Working Notes), 2020)

Overview of ImageCLEF Lifelog 2020: Lifelog Moment Retrieval and Sport Performance Lifelog. - Van-Tu Ninh; Tu-Khiem Le; Liting Zhou; Luca Piras 001; Michael Riegler 001; Pål Halvorsen; Mathias Lux; Minh-Triet Tran; Cathal Gurrin; Duc-Tien Dang-Nguyen (CLEF (Working Notes), 2020)

ImageCLEF 2020: Multimedia Retrieval in Lifelogging, Medical, Nature, and Internet Applications. - Bogdan Ionescu; Henning Müller; Renaud Péteri; Duc-Tien Dang-Nguyen; Liting Zhou; Luca Piras 001; Michael Riegler 001; Pål Halvorsen; Minh-Triet Tran; Mathias Lux; Cathal Gurrin; Jon Chamberlain; et al. (ECIR (2), 2020)

Convolutional neural networks for relevance feedback in content based image retrieval. - Lorenzo Putzu; Luca Piras 001; Giorgio Giacinto (Multim. Tools Appl., 2020)

Adversarial ModSecurity: Countering Adversarial SQL Injections with Robust Machine Learning. - Biagio Montaruli; Luca Demetrio; Andrea Valenza; Luca Compagna; Davide Ariu; Luca Piras 001; Davide Balzarotti; Battista Biggio (CoRR, 2023)

ModSec-Learn: Boosting ModSecurity with Machine Learning. - Christian Scano; Giuseppe Floris; Biagio Montaruli; Luca Demetrio; Andrea Valenza; Luca Compagna; Davide Ariu; Luca Piras 001; Davide Balzarotti; Battista Biggio (CoRR, 2024)

ModSec-AdvLearn: Countering Adversarial SQL Injections With Robust Machine Learning. - Giuseppe Floris; Christian Scano; Biagio Montaruli; Luca Demetrio; Andrea Valenza; Luca Compagna; Davide Ariu; Luca Piras 001; Davide Balzarotti; Battista Biggio (IEEE Trans. Inf. Forensics Secur., 2025)