Salvatore Greco

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31ranked-venue papers in the field
12as first author
11since 2021 · last 2026
0000-0001-8293-8227ORCID · conflict

Domains — venue-derived; a paper can count in several

Knowledge Engineering, Semantic Web & Information Systems · 11 (3 first)Other / Interdisciplinary · 11 (6 first)Data Mining & Knowledge Discovery · 4 (1 first)Database Systems & Data Management · 2 (2 first)Big Data, Cloud & Distributed Data Systems · 2Information Retrieval & Web Search · 1
YearPublicationVenuePosition
2026 A unified algebraic framework for vagueness and granularity in fuzzy and rough set theories
Gianpiero Cattaneo, Salvatore Greco, Roman Slowinski
Inf. Sci.2
2025 FRRI: A novel algorithm for fuzzy-rough rule induction
Henri Bollaert, Marko Palangetic, Chris Cornelis, Salvatore Greco, Roman Slowinski
Inf. Sci.4
2025 Towards AI-Assisted Inclusive Language Writing in Italian Formal Communications
abstract
Formal communications such as public calls, announcements, or regulations are supposed to exhibit respect for diversity in terms of gender, race, age, and disability. However, human writers often lack adequate inclusive writing skills. For instance, they tend to overuse the masculine as a neutral form, mainly because they are self-trained on biased text examples. To overcome this issue, we propose to leverage Generative Artificial Intelligence to support inclusive language writing. Focusing on formal Italian communications, we have designed and developed an AI-assisted tool for non-inclusive text detection and reformulation. Thanks to the joint work with a team of linguistic experts, we first define a set of linguistic criteria necessary to model inclusive writing forms in Italian. Based on these criteria, we collect and annotate a dataset of Italian administrative documents enriched with fine-grained inclusive annotations. Finally, we train deep learning models on the collected data for non-inclusive language detection and inclusive language reformulation tasks. We perform quantitative and human-driven evaluations on the trained models. The best detection model correctly classifies 89% of the sentences, whereas the best reformulation model produces 73% fully correct reformulations. Both models have been integrated into a writing assistance tool acting as a text proofreader and self-learning tool for non-expert writers, namely Inclusively . Once a non-inclusive piece of text is detected, the proposed approach suggests inclusive reformulations. The tool also provides explanations of the models’ outputs to increase system transparency. Furthermore, it allows expert end-users to provide further annotations for system fine-tuning. The trained models and the writing assistance tool are publicly available for research purposes.
Salvatore Greco, Moreno La Quatra, Luca Cagliero, Tania Cerquitelli
ACM Trans. Intell. Syst. Technol.1
2025 Unsupervised Concept Drift Detection From Deep Learning Representations in Real-Time
abstract
Concept drift is the phenomenon in which the underlying data distributions and statistical properties of a target domain change over time, leading to a degradation in model performance. Consequently, production models require continuous drift detection monitoring. Most drift detection methods to date are supervised, relying on ground-truth labels. However, they are inapplicable in many real-world scenarios, as true labels are often unavailable. Although recent efforts have proposed unsupervised drift detectors, many lack the accuracy required for reliable detection or are too computationally intensive for real-time use in high-dimensional, large-scale production environments. Moreover, they often fail to characterize or explain drift effectively. To address these limitations, we proposeDRIFTLENS, an unsupervised framework for real-time concept drift detection and characterization. Designed for deep learning classifiers handling unstructured data,DRIFTLENSleverages distribution distances in deep learning representations to enable efficient and accurate detection. Additionally, it characterizes drift by analyzing and explaining its impact on each label. Our evaluation across classifiers and data-types demonstrates thatDRIFTLENS(i) outperforms previous methods in detecting drift in 15/17 use cases; (ii) runs at least 5 times faster; (iii) produces drift curves that align closely with actual drift (correlation$\geq 0.85$); (iv) effectively identifies representative drift samples as explanations.
Salvatore Greco, Bartolomeo Vacchetti, Daniele Apiletti, Tania Cerquitelli
IEEE Trans. Knowl. Data Eng.1
2024 Decoding Narratives: Towards a Classification Analysis for Stereotypical Patterns in Italian News Headlines
abstract
Media headlines shape our initial interpretation of news, framing narratives that influence societal engagement with political and social issues. Yet, they often rely on sensationalism and bias to capture readers’ attention.In this paper, we aim to uncover distinct patterns in Italian headline composition, examining how language and framing vary across political leanings. We analyze a dataset of daily Italian newspaper articles from two outlets with opposing political perspectives, anonymized as Newspaper A and Newspaper B. Our study encompasses the entire set of news and a subset of topics (n = 8) likely to contain stereotypes or clickbait headlines identified using a Large Language Model. Our methodology combines (1) a lexicometric analysis to identify characteristic words of each newspaper, and (2) the training of an accurate deep learning classifier (F 1 = 0.84) to learn specific patterns for categorizing headlines into these two perspectives and leveraging explainability techniques to extract and interpret these patterns.Our analysis reveals distinct tonal differences between the two newspapers: Newspaper A generally adopts a more balanced and nuanced approach, while Newspaper B often favors a more direct and sometimes provocative style, especially regarding topics like immigration and social justice. Additionally, Newspaper B’s headlines tend to be brief and punchy, in contrast to the longer, more detailed ones from Newspaper A. Despite these tonal differences, both outlets exhibit similar stereotypical patterns in their coverage, such as consistently emphasizing nationality and group distinctions in ways that can reinforce social stereotypes. This shared tendency suggests that, although their narrative strategies differ, both outlets could contribute to a broader pattern of stereotype reinforcement.
Matteo Berta, Salvatore Greco, Giuseppe Tipaldo, Tania Cerquitelli
IEEE Big Data2
2024 DriftLens: A Concept Drift Detection Tool
Salvatore Greco, Bartolomeo Vacchetti, Daniele Apiletti, Tania Cerquitelli
EDBT1
2024 Explaining deep convolutional models by measuring the influence of interpretable features in image classification
abstract
Abstract The accuracy and flexibility of Deep Convolutional Neural Networks (DCNNs) have been highly validated over the past years. However, their intrinsic opaqueness is still affecting their reliability and limiting their application in critical production systems, where the black-box behavior is difficult to be accepted. This work proposes EBAnO, an innovative explanation framework able to analyze the decision-making process of DCNNs in image classification by providing prediction-local and class-based model-wise explanations through the unsupervised mining of knowledge contained in multiple convolutional layers. EBAnO provides detailed visual and numerical explanations thanks to two specific indexes that measure the features’ influence and their influence precision in the decision-making process. The framework has been experimentally evaluated, both quantitatively and qualitatively, by (i) analyzing its explanations with four state-of-the-art DCNN architectures, (ii) comparing its results with three state-of-the-art explanation strategies and (iii) assessing its effectiveness and easiness of understanding through human judgment, by means of an online survey. EBAnO has been released as open-source code and it is freely available online.
Francesco Ventura, Salvatore Greco, Daniele Apiletti, Tania Cerquitelli
Data Min. Knowl. Discov.2
2023 Granular approximations: A novel statistical learning approach for handling data inconsistency with respect to a fuzzy relation
Marko Palangetic, Chris Cornelis, Salvatore Greco, Roman Slowinski
Inf. Sci.3
2022 A Dataset for Burned Area Delineation and Severity Estimation from Satellite Imagery
abstract
The ability to correctly identify areas damaged by forest wildfires is essential to plan and monitor the restoration process and estimate the environmental damages after such catastrophic events. The wide availability of satellite data, combined with the recent development of machine learning and deep learning methodologies applied to the computer vision field, makes it extremely interesting to apply the aforementioned techniques to the field of automatic burned area detection. One of the main issues in such a context is the limited amount of labeled data, especially in the context of semantic segmentation. In this paper, we introduce a publicly available dataset for the burned area detection problem for semantic segmentation. The dataset contains 73 satellite images of different forests damaged by wildfires across Europe with a resolution of up to 10m per pixel. Data were collected from the Sentinel-2 L2A satellite mission and the target labels were generated from the Copernicus Emergency Management Service (EMS) annotations, with five different severity levels, ranging from undamaged to completely destroyed. Finally, we report the benchmark values obtained by applying a Convolutional Neural Network on the proposed dataset to address the burned area identification problem.
Luca Colomba, Alessandro Farasin, Simone Monaco, Salvatore Greco, Paolo Garza, Daniele Apiletti, Elena Baralis, Tania Cerquitelli
CIKM4
2022 Trusting deep learning natural-language models via local and global explanations
abstract
Abstract Despite the high accuracy offered by state-of-the-art deep natural-language models (e.g., LSTM, BERT), their application in real-life settings is still widely limited, as they behave like a black-box to the end-user. Hence, explainability is rapidly becoming a fundamental requirement of future-generation data-driven systems based on deep-learning approaches. Several attempts to fulfill the existing gap between accuracy and interpretability have been made. However, robust and specialized eXplainable Artificial Intelligence solutions, tailored to deep natural-language models, are still missing. We propose a new framework, named T-EBAnO, which provides innovative prediction-local and class-based model-global explanation strategies tailored to deep learning natural-language models. Given a deep NLP model and the textual input data, T-EBAnO provides an objective, human-readable, domain-specific assessment of the reasons behind the automatic decision-making process. Specifically, the framework extracts sets of interpretable features mining the inner knowledge of the model. Then, it quantifies the influence of each feature during the prediction process by exploiting the normalized Perturbation Influence Relation index at the local level and the novel Global Absolute Influence and Global Relative Influence indexes at the global level. The effectiveness and the quality of the local and global explanations obtained with T-EBAnO are proved on an extensive set of experiments addressing different tasks, such as a sentiment-analysis task performed by a fine-tuned BERT model and a toxic-comment classification task performed by an LSTM model. The quality of the explanations proposed by T-EBAnO, and, specifically, the correlation between the influence index and human judgment, has been evaluated by humans in a survey with more than 4000 judgments. To prove the generality of T-EBAnO and its model/task-independent methodology, experiments with other models (ALBERT, ULMFit) on popular public datasets (Ag News and Cola) are also discussed in detail.
Francesco Ventura, Salvatore Greco, Daniele Apiletti, Tania Cerquitelli
Knowl. Inf. Syst.2
2021 E-MIMIC: Empowering Multilingual Inclusive Communication
abstract
Preserving diversity and inclusion is becoming a compelling need in both industry and academia. The ability to use appropriate forms of writing, speaking, and gestures is not widespread even in formal communications such as public calls, public announcements, official reports, and legal documents. The improper use of linguistic expressions can foment unacceptable forms of exclusion, stereotypes as well as forms of verbal violence against minorities, including women. Furthermore, existing machine translation tools are not designed to generate inclusive content.The present paper investigates a joint effort of the research communities of linguistics and Deep Learning Natural Language Understanding in fighting against non-inclusive, prejudiced language forms. It presents a methodology aimed at tackling the improper use of language in formal communication, with a particular attention paid to Romanic languages (Italian, in particular). State-of-the-art Deep Language Modeling architectures are exploited to automatically identify non-inclusive text snippets, suggest alternative forms, and produce inclusive text rephrasing. A preliminary evaluation conducted on a benchmark dataset shows promising results, i.e., 85% accuracy in predicting inclusive/non-inclusive communications.
Giuseppe Attanasio, Salvatore Greco, Moreno La Quatra, Luca Cagliero, Michela Tonti, Tania Cerquitelli, Rachele Raus
IEEE BigData2
2018 An axiomatic approach to finite means
María J. Campión, Juan Carlos Candeal, Raquel Garcia Catalán, Alfio Giarlotta, Salvatore Greco, Esteban Induráin, Javier Montero
Inf. Sci.5
2016 Measures of rule interestingness in various perspectives of confirmation
Salvatore Greco, Roman Slowinski, Izabela Szczech
Inf. Sci.1
2016 Robustness analysis for decision under uncertainty with rule-based preference model
Milosz Kadzinski, Roman Slowinski, Salvatore Greco
Inf. Sci.3
2014 Generalized Product
Salvatore Greco, Radko Mesiar, Fabio Rindone
IPMU (3)1
2014 Two new characterizations of universal integrals on the scale |0,1]
Salvatore Greco, Radko Mesiar, Fabio Rindone
Inf. Sci.1
2014 Robust Ordinal Regression for Dominance-based Rough Set Approach to multiple criteria sorting
Milosz Kadzinski, Salvatore Greco, Roman Slowinski
Inf. Sci.2
2014 Variable consistency dominance-based rough set approach to preference learning in multicriteria ranking
Marcin Szelag, Salvatore Greco, Roman Slowinski
Inf. Sci.2
2012 SMAA-Choquet: Stochastic Multicriteria Acceptability Analysis for the Choquet Integral
Silvia Angilella, Salvatore Corrente, Salvatore Greco
IPMU (4)3
2012 Interaction of Criteria and Robust Ordinal Regression in Bi-polar PROMETHEE Methods
Salvatore Corrente, José Rui Figueira, Salvatore Greco
IPMU (4)3
2012 The Bipolar Universal Integral
Salvatore Greco, Radko Mesiar, Fabio Rindone
IPMU (3)1
2012 Distinguishing Vagueness from Ambiguity by Means of Pawlak-Brouwer-Zadeh Lattices
Salvatore Greco, Benedetto Matarazzo, Roman Slowinski
IPMU (1)1
2012 Label Ranking: A New Rule-Based Label Ranking Method
Massimo Gurrieri, Xavier Siebert, Philippe Fortemps, Salvatore Greco, Roman Slowinski
IPMU (1)4
2012 Properties of rule interestingness measures and alternative approaches to normalization of measures
Salvatore Greco, Roman Slowinski, Izabela Szczech
Inf. Sci.1
2010 The Most Representative Utility Function for Non-Additive Robust Ordinal Regression
Silvia Angilella, Salvatore Greco, Benedetto Matarazzo
IPMU2
2010 Dominance-Based Rough Set Approach to Preference Learning from Pairwise Comparisons in Case of Decision under Uncertainty
Salvatore Greco, Benedetto Matarazzo, Roman Slowinski
IPMU1
2010 Alternative Normalization Schemas for Bayesian Confirmation Measures
Salvatore Greco, Roman Slowinski, Izabela Szczech
IPMU1
2008 Bipolar and bivariate models in multicriteria decision analysis: Descriptive and constructive approaches
abstract
Multicriteria decision analysis studies decision problems in which the alternatives are evaluated on several dimensions or viewpoints. In the problems we consider in this article, the scales used for assessing the alternatives with respect to a viewpoint are bipolar and univariate or unipolar and bivariate. In the former case, the scale is divided in two zones by a neutral point; a positive feeling is associated to the zone above the neutral point and a negative feeling to the zone below this point. On unipolar bivariate scales, an alternative can receive both a positive evaluation and a negative evaluation, reflecting contradictory feelings or stimuli. The article discusses procedures and models that have been proposed to aggregate multicriteria evaluations when the scale of each criterion is of one of these two types. We present both a constructive view and a descriptive view on this question; the descriptive approach is concerned with characterizations of models of preference, whereas the constructive approach aims at building preferences by questioning the decision maker. We show that these views are complementary. © 2008 Wiley Periodicals, Inc.
Michel Grabisch, Salvatore Greco, Marc Pirlot
Int. J. Intell. Syst.2
2008 Stochastic dominance-based rough set model for ordinal classification
Wojciech Kotlowski, Krzysztof Dembczynski, Salvatore Greco, Roman Slowinski
Inf. Sci.3
2007 Statistical Model for Rough Set Approach to Multicriteria Classification
Krzysztof Dembczynski, Salvatore Greco, Wojciech Kotlowski, Roman Slowinski
PKDD2
2002 Rough approximation by dominance relations
abstract
In this article we are considering a multicriteria classification that differs from usual classification problems since it takes into account preference orders in the description of objects by condition and decision attributes. To deal with multicriteria classification we propose to use a dominance-based rough set approach (DRSA). This approach is different from the classic rough set approach (CRSA) because it takes into account preference orders in the domains of attributes and in the set of decision classes. Given a set of objects partitioned into pre-defined and preference-ordered classes, the new rough set approach is able to approximate this partition by means of dominance relations (instead of indiscernibility relations used in the CRSA). The rough approximation of this partition is a starting point for induction of if-then decision rules. The syntax of these rules is adapted to represent preference orders. The DRSA keeps the best properties of the CRSA: it analyses only facts present in data, and possible inconsistencies are not corrected. Moreover, the new approach does not need any prior discretization of continuous-valued attributes. In this article we characterize the DRSA as well as decision rules induced from these approximations. The usefulness of the DRSA and its advantages over the CRSA are presented in a real study of evaluation of the risk of business failure. © 2002 John Wiley & Sons, Inc.
Salvatore Greco, Benedetto Matarazzo, Roman Slowinski
Int. J. Intell. Syst.1