{"id":157412,"date":"2025-05-12T14:41:16","date_gmt":"2025-05-12T14:41:16","guid":{"rendered":"https:\/\/www.unipi.it\/ateneo\/organizzazione\/persone\/nicola-tonellotto-81142-en\/"},"modified":"2026-04-01T04:57:56","modified_gmt":"2026-04-01T02:57:56","slug":"nicola-tonellotto-81142-en","status":"publish","type":"unipi_persone","link":"https:\/\/www.unipi.it\/en\/about-us\/organisation\/people\/nicola-tonellotto-81142-en\/","title":{"rendered":"Nicola Tonellotto"},"content":{"rendered":"<p>Professore Associato &#8211; Dipartimento di Ingegneria dell&#8217;Informazione | Tel.: 050 2217691 &#8211; Email: nicola.tonellotto@unipi.it<\/p>\n","protected":false},"template":"","meta":{"unipi-persone-chiave":"81142","unipi-persone-nome":"Nicola","unipi-persone-cognome":"Tonellotto","unipi-persone-email":"nicola.tonellotto@unipi.it","unipi-persone-cv":"Prof. Nicola Tonellotto (male) is associate professor at the Information Engineering Department of the University of Pisa since 2019 and honorary research fellow in the College of Science & Engineering of the School of Computing Science of the University of Glasgow since 2020. From 2002 to 2019 he was researcher at the Information Science and Technologies Institute \u201cA. Faedo\u201d of the National Research Council of Italy. His main research interests include Cloud Computing, Web Search, and Information Retrieval, with a particular focus on efficient data processing in distributed computing architectures. He co-authored more than 100 papers on these topics in peer reviewed international journals and conferences. He is co-recipient of the ACM SIGIR 2015 Best Paper Award and the ACM SIGIR 2023 and ACM SIGIR 2024 Best Paper Award Honorable Mention. He is Distinguished Member of the ACM.","unipi-persone-link-esterno-cv":"","unipi-persone-modalita-ricevimento":"","unipi-persone-luogo-ricevimento":"Ufficio del docente, Dipartimento Ingegneria dell'Informazione (Sede distaccata), Largo Lucio Lazzarino 1","unipi-persone-ore-ricevimento":"Ricevimento Studenti: Ogni martedi mattina dalle ore 11.30 alle ore 13.30\nRicevimento Tutorato: Ogni lunedi mattina dalle ore 9.30 alle ore 11.30","unipi-persone-telefono":"050 2217691","unipi-persone-sitoweb":"","unipi-persone-cariche":"","unipi-persone-link-orario-lezioni":"https:\/\/unipi.prod.up.cineca.it\/calendarioPubblico\/matricola=050325","unipi-persone-link-registro-lezioni":"https:\/\/unimap.unipi.it\/registri\/registri.php?ri=050325&tmplt=principale.tpl","unipi-persone-settore-scientifico":"Sistemi di Elaborazione delle Informazioni IINF-05\/A","unipi-persone-ruolo":"Professore Associato","unipi-persone-arpi":"https:\/\/arpi.unipi.it\/cris\/rp\/rp07983","unipi-persone-pubblicazioni":"<ul class=\"pubblicazioni-list\"><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/1351868\" target=\"_blank\" rel=\"noopener noreferrer\">When Reducing Representations Improves Performance<\/a> <span class=\"pub-details\">(Pasin, Andrea; Faggioli, Guglielmo; Ferro, Nicola; Perego, Raffaele; Tonellotto, Nicola - 2026 - 4.1 Contributo in Atti di convegno)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/1343928\" target=\"_blank\" rel=\"noopener noreferrer\">Projection-Displacement-Based Query Performance Prediction for Embedded Space of Dense Retrievers<\/a> <span class=\"pub-details\">(Datta, Suchana; Faggioli, Guglielmo; Ferro, Nicola; Ganguly, Debasis; Ioana Muntean, Cristina; Perego, Raffaele; Tonellotto, Nicola - 2026 - 1.1 Articolo in rivista)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/1343919\" target=\"_blank\" rel=\"noopener noreferrer\">Getting off the DIME: Dimension Pruning via Dimension Importance Estimation for Dense Information Retrieval<\/a> <span class=\"pub-details\">(Faggioli, Guglielmo; Ferro, Nicola; Perego, Raffaele; Tonellotto, Nicola - 2026 - 1.1 Articolo in rivista)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/1343931\" target=\"_blank\" rel=\"noopener noreferrer\">A Theoretical Analysis of Recommendation Loss Functions under Negative Sampling<\/a> <span class=\"pub-details\">(Di Teodoro, G.; Siciliano, F.; Tonellotto, N.; Silvestri, F. - 2025 - 4.1 Contributo in Atti di convegno)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/1343930\" target=\"_blank\" rel=\"noopener noreferrer\">Efficient Constant-Space Multi-vector Retrieval<\/a> <span class=\"pub-details\">(Macavaney, S.; Mallia, A.; Tonellotto, N. - 2025 - 4.1 Contributo in Atti di convegno)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/1343929\" target=\"_blank\" rel=\"noopener noreferrer\">Exploring the\u00a0Effectiveness of\u00a0Multi-stage Fine-Tuning for\u00a0Cross-Encoder Re-rankers<\/a> <span class=\"pub-details\">(Pezzuti, F.; Macavaney, S.; Tonellotto, N. - 2025 - 4.1 Contributo in Atti di convegno)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/1343926\" target=\"_blank\" rel=\"noopener noreferrer\">Efficient Recommendation with Millions of Items by Dynamic Pruning of Sub-Item Embeddings<\/a> <span class=\"pub-details\">(Petrov, A. V.; Macdonald, C.; Tonellotto, N. - 2025 - 4.1 Contributo in Atti di convegno)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/1343925\" target=\"_blank\" rel=\"noopener noreferrer\">MURR: Model Updating with\u00a0Regularized Replay for\u00a0Searching a\u00a0Document Stream<\/a> <span class=\"pub-details\">(Yang, E.; Tonellotto, N.; Lawrie, D.; Macavaney, S.; Mayfield, J.; Oard, D. W.; Miller, S. - 2025 - 4.1 Contributo in Atti di convegno)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/1343924\" target=\"_blank\" rel=\"noopener noreferrer\">CoDIME: A Counterfactual Approach for Dimension Importance Estimation through Click Logs<\/a> <span class=\"pub-details\">(Faggioli, G.; Ferro, N.; Perego, R.; Tonellotto, N. - 2025 - 4.1 Contributo in Atti di convegno)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/1343923\" target=\"_blank\" rel=\"noopener noreferrer\">Neural Prioritisation for Web Crawling<\/a> <span class=\"pub-details\">(Pezzuti, F.; Macavaney, S.; Tonellotto, N. - 2025 - 4.1 Contributo in Atti di convegno)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/1343922\" target=\"_blank\" rel=\"noopener noreferrer\">Contrastive Dimension Importance Estimation with Pseudo-Irrelevance Feedback for Dense Retrieval<\/a> <span class=\"pub-details\">(D&#039;Erasmo, G.; Trappolini, G.; Silvestri, F.; Tonellotto, N. - 2025 - 4.1 Contributo in Atti di convegno)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/1343921\" target=\"_blank\" rel=\"noopener noreferrer\">Maybe You Are Looking for\u00a0CroQS: Cross-Modal Query Suggestion for\u00a0Text-to-Image Retrieval<\/a> <span class=\"pub-details\">(Pacini, G.; Carrara, F.; Messina, N.; Tonellotto, N.; Amato, G.; Falchi, F. - 2025 - 4.1 Contributo in Atti di convegno)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/1343920\" target=\"_blank\" rel=\"noopener noreferrer\">Query Performance Prediction Using Dimension Importance Estimators<\/a> <span class=\"pub-details\">(Faggioli, G.; Ferro, N.; Perego, R.; Tonellotto, N. - 2025 - 4.1 Contributo in Atti di convegno)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/1326910\" target=\"_blank\" rel=\"noopener noreferrer\">Energy-Efficient Function Invocation Scheduling for Edge FaaS Platforms<\/a> <span class=\"pub-details\">(Righetti, Francesca; Cornacchia, Biagio; Russo, Gabriele Russo; Tonellotto, Nicola; Cardellini, Valeria; Vallati, Carlo - 2025 - 4.1 Contributo in Atti di convegno)<\/span><\/li><li><a href=\"https:\/\/arpi.unipi.it\/handle\/11568\/1311448\" target=\"_blank\" rel=\"noopener noreferrer\">The Impact of Prediction Models on Energy-Aware Resource Management in FaaS Platforms<\/a> <span class=\"pub-details\">(Vahabi, Shahrokh; Righetti, Francesca; Vallati, Carlo; Tonellotto, Nicola - 2025 - 1.1 Articolo in rivista)<\/span><\/li><\/ul>","unipi-persone-didattica":"<ul class=\"registri-list\"><li>Basi di dati (cod. 861II) per Laurea in Ingegneria informatica<br\/><strong>Insegnamenti condivisi\/mutuati:<\/strong><ul class=\"registri-shared\"><li>Basi di dati (cod. 874II) - Laurea Magistrale in Artificial intelligence and data engineering<\/li><\/ul><\/li><li>Multimedia information retrieval and computer vision (cod. 886II) per Laurea Magistrale in Artificial intelligence and data engineering<\/li><\/ul>","unipi-persone-codocenze":"","unipi-persone-interessi-ricerca":"","_wpml_word_count":"18","_last_translation_edit_mode":"translation-editor"},"organizzazioni":[3700],"class_list":["post-157412","unipi_persone","type-unipi_persone","status-publish","hentry","organizzazioni-dipartimento-di-ingegneria-dellinformazione-519999-en"],"email":"nicola.tonellotto@unipi.it","telefono":"050 2217691","content_plain":"Professore Associato &#8211; Dipartimento di Ingegneria dell&#8217;Informazione | Tel.: 050 2217691 &#8211; Email: nicola.tonellotto@unipi.it","photo_url":null,"ruoli_tags":[{"id":759,"name":"PA","slug":"pa"}],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Nicola Tonellotto ~ UNIPI<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.unipi.it\/en\/about-us\/organisation\/people\/nicola-tonellotto-81142-en\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Nicola Tonellotto ~ UNIPI\" \/>\n<meta property=\"og:description\" content=\"Professore Associato &#8211; Dipartimento di Ingegneria dell&#8217;Informazione | Tel.: 050 2217691 &#8211; Email: nicola.tonellotto@unipi.it\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.unipi.it\/en\/about-us\/organisation\/people\/nicola-tonellotto-81142-en\/\" \/>\n<meta property=\"og:site_name\" content=\"UNIPI\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/unipisaofficial\/\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-01T02:57:56+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.unipi.it\\\/en\\\/about-us\\\/organisation\\\/people\\\/nicola-tonellotto-81142-en\\\/\",\"url\":\"https:\\\/\\\/www.unipi.it\\\/en\\\/about-us\\\/organisation\\\/people\\\/nicola-tonellotto-81142-en\\\/\",\"name\":\"Nicola Tonellotto ~ UNIPI\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.unipi.it\\\/en\\\/#website\"},\"datePublished\":\"2025-05-12T14:41:16+00:00\",\"dateModified\":\"2026-04-01T02:57:56+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.unipi.it\\\/en\\\/about-us\\\/organisation\\\/people\\\/nicola-tonellotto-81142-en\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.unipi.it\\\/en\\\/about-us\\\/organisation\\\/people\\\/nicola-tonellotto-81142-en\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.unipi.it\\\/en\\\/about-us\\\/organisation\\\/people\\\/nicola-tonellotto-81142-en\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\",\"item\":\"https:\\\/\\\/www.unipi.it\\\/en\\\/home\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Nicola Tonellotto\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.unipi.it\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/www.unipi.it\\\/en\\\/\",\"name\":\"UNIPI\",\"description\":\"UNIPI\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.unipi.it\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.unipi.it\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.unipi.it\\\/en\\\/#organization\",\"name\":\"UNIPI\",\"url\":\"https:\\\/\\\/www.unipi.it\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.unipi.it\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.unipi.it\\\/wp-content\\\/uploads\\\/Raggruppa-3020.svg\",\"contentUrl\":\"https:\\\/\\\/www.unipi.it\\\/wp-content\\\/uploads\\\/Raggruppa-3020.svg\",\"width\":176,\"height\":64,\"caption\":\"UNIPI\"},\"image\":{\"@id\":\"https:\\\/\\\/www.unipi.it\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/unipisaofficial\\\/\",\"https:\\\/\\\/www.instagram.com\\\/unipisa\\\/\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Nicola Tonellotto ~ UNIPI","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.unipi.it\/en\/about-us\/organisation\/people\/nicola-tonellotto-81142-en\/","og_locale":"en_US","og_type":"article","og_title":"Nicola Tonellotto ~ UNIPI","og_description":"Professore Associato &#8211; Dipartimento di Ingegneria dell&#8217;Informazione | Tel.: 050 2217691 &#8211; Email: nicola.tonellotto@unipi.it","og_url":"https:\/\/www.unipi.it\/en\/about-us\/organisation\/people\/nicola-tonellotto-81142-en\/","og_site_name":"UNIPI","article_publisher":"https:\/\/www.facebook.com\/unipisaofficial\/","article_modified_time":"2026-04-01T02:57:56+00:00","twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.unipi.it\/en\/about-us\/organisation\/people\/nicola-tonellotto-81142-en\/","url":"https:\/\/www.unipi.it\/en\/about-us\/organisation\/people\/nicola-tonellotto-81142-en\/","name":"Nicola Tonellotto ~ UNIPI","isPartOf":{"@id":"https:\/\/www.unipi.it\/en\/#website"},"datePublished":"2025-05-12T14:41:16+00:00","dateModified":"2026-04-01T02:57:56+00:00","breadcrumb":{"@id":"https:\/\/www.unipi.it\/en\/about-us\/organisation\/people\/nicola-tonellotto-81142-en\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.unipi.it\/en\/about-us\/organisation\/people\/nicola-tonellotto-81142-en\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.unipi.it\/en\/about-us\/organisation\/people\/nicola-tonellotto-81142-en\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"","item":"https:\/\/www.unipi.it\/en\/home\/"},{"@type":"ListItem","position":2,"name":"Nicola Tonellotto"}]},{"@type":"WebSite","@id":"https:\/\/www.unipi.it\/en\/#website","url":"https:\/\/www.unipi.it\/en\/","name":"UNIPI","description":"UNIPI","publisher":{"@id":"https:\/\/www.unipi.it\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.unipi.it\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.unipi.it\/en\/#organization","name":"UNIPI","url":"https:\/\/www.unipi.it\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.unipi.it\/en\/#\/schema\/logo\/image\/","url":"https:\/\/www.unipi.it\/wp-content\/uploads\/Raggruppa-3020.svg","contentUrl":"https:\/\/www.unipi.it\/wp-content\/uploads\/Raggruppa-3020.svg","width":176,"height":64,"caption":"UNIPI"},"image":{"@id":"https:\/\/www.unipi.it\/en\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/unipisaofficial\/","https:\/\/www.instagram.com\/unipisa\/"]}]}},"_links":{"self":[{"href":"https:\/\/www.unipi.it\/en\/wp-json\/wp\/v2\/unipi_persone\/157412","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.unipi.it\/en\/wp-json\/wp\/v2\/unipi_persone"}],"about":[{"href":"https:\/\/www.unipi.it\/en\/wp-json\/wp\/v2\/types\/unipi_persone"}],"wp:attachment":[{"href":"https:\/\/www.unipi.it\/en\/wp-json\/wp\/v2\/media?parent=157412"}],"wp:term":[{"taxonomy":"organizzazioni","embeddable":true,"href":"https:\/\/www.unipi.it\/en\/wp-json\/wp\/v2\/organizzazioni?post=157412"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}