2023

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A unifying and general account of fairness measurement in recommender systems
Enrique Amigó | Yashar Deldjoo | Stefano Mizzaro | Alejandro Bellogín
2023 Volume 60 Issue 1

2022

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Crowd_Frame: A Simple and Complete Framework to Deploy Complex Crowdsourcing Tasks Off-the-shelf
Michael Soprano | Kevin Roitero | Francesco Bombassei De Bona | Stefano Mizzaro
WSDM '22: The Fifteenth ACM International Conference on Web Search and Data Mining, Virtual Event / Tempe, AZ, USA, February 21 - 25, 2022

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Ranking Interruptus: When Truncated Rankings Are Better and How to Measure That
Enrique Amigó | Stefano Mizzaro | Damiano Spina
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

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BUM at CheckThat!-2022: A Composite Deep Learning Approach to Fake News Detection using Evidence Retrieval
David La Barbera | Kevin Roitero | Joel Mackenzie | Damiano Spina | Gianluca Demartini | Stefano Mizzaro
Proceedings of the Working Notes of CLEF 2022 - Conference and Labs of the Evaluation Forum, Bologna, Italy, September 5th - to - 8th, 2022

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Preferences on a Budget: Prioritizing Document Pairs when Crowdsourcing Relevance Judgments
Kevin Roitero | Alessandro Checco | Stefano Mizzaro | Gianluca Demartini
WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022

2021

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The many dimensions of truthfulness: Crowdsourcing misinformation assessments on a multidimensional scale
Michael Soprano | Kevin Roitero | David La Barbera | Davide Ceolin | Damiano Spina | Stefano Mizzaro | Gianluca Demartini
2021 Volume 58 Issue 6

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On the effect of relevance scales in crowdsourcing relevance assessments for Information Retrieval evaluation
Kevin Roitero | Eddy Maddalena | Stefano Mizzaro | Falk Scholer
2021 Volume 58 Issue 6

2020

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On the nature of information access evaluation metrics: a unifying framework
Enrique Amigó | Stefano Mizzaro
2020 Volume 23 Issue 3

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Axiomatic thinking for information retrieval: introduction to special issue
Enrique Amigó | Hui Fang | Stefano Mizzaro | Chengxiang Zhai
2020 Volume 23 Issue 3

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Fewer topics? A million topics? Both?! On topics subsets in test collections
Kevin Roitero | J. Shane Culpepper | Mark Sanderson | Falk Scholer | Stefano Mizzaro
2020 Volume 23 Issue 1

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Effectiveness evaluation without human relevance judgments: A systematic analysis of existing methods and of their combinations
Kevin Roitero | Andrea Brunello | Giuseppe Serra | Stefano Mizzaro
2020 Volume 57 Issue 2

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Twitter goes to the Doctor: Detecting Medical Tweets using Machine Learning and BERT
Kevin Roitero | Cristian Bozzato | Vincenzo Della Mea | Stefano Mizzaro | Giuseppe Serra
Proceedings of the Workshop on Semantic Indexing and Information Retrieval for Health from heterogeneous content types and languages co-located with 42nd European Conference on Information Retrieval, SIIRH@ECIR 2020, Lisbon, Portugal, April 14, 2020

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Can The Crowd Identify Misinformation Objectively?: The Effects of Judgment Scale and Assessor's Background
Kevin Roitero | Michael Soprano | Shaoyang Fan | Damiano Spina | Stefano Mizzaro | Gianluca Demartini
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

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The COVID-19 Infodemic: Can the Crowd Judge Recent Misinformation Objectively?
Kevin Roitero | Michael Soprano | Beatrice Portelli | Damiano Spina | Vincenzo Della Mea | Giuseppe Serra | Stefano Mizzaro | Gianluca Demartini
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020

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Crowdsourcing Truthfulness: The Impact of Judgment Scale and Assessor Bias
David La Barbera | Kevin Roitero | Gianluca Demartini | Stefano Mizzaro | Damiano Spina
Advances in Information Retrieval - 42nd European Conference on IR Research, ECIR 2020, Lisbon, Portugal, April 14-17, 2020, Proceedings, Part II

2019

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Mobile Search Behaviors: An In-Depth Analysis Based on Contexts, APPs, and Devices. Dan Wu and Shaobo Liang. Synthesis Lectures on Information Concepts, Retrieval, and Services. San Rafael, CA: Morgan & Claypool, 2018
Stefano Mizzaro | Ivan Scagnetto
2019 Volume 70 Issue 11

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HITS Hits Readersourcing: Validating Peer Review Alternatives Using Network Analysis
Michael Soprano | Kevin Roitero | Stefano Mizzaro
Proceedings of the 4th Joint Workshop on Bibliometric-enhanced Information Retrieval and Natural Language Processing for Digital Libraries (BIRNDL 2019) co-located with the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2019), Paris, France, July 25, 2019

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Bias and Fairness in Effectiveness Evaluation by Means of Network Analysis and Mixture Models
Kevin Roitero | Stefano Mizzaro | Michael Soprano
Proceedings of the 10th Italian Information Retrieval Workshop, Padova, Italy, September 16-18, 2019

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Proceedings of the 10th Italian Information Retrieval Workshop, Padova, Italy, September 16-18, 2019

Proceedings of the 10th Italian Information Retrieval Workshop, Padova, Italy, September 16-18, 2019

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On Topic Difficulty in IR Evaluation: The Effect of Systems, Corpora, and System Components
Fabio Zampieri | Kevin Roitero | J. Shane Culpepper | Oren Kurland | Stefano Mizzaro
Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, July 21-25, 2019

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Towards Stochastic Simulations of Relevance Profiles
Kevin Roitero | Andrea Brunello | Julián Urbano | Stefano Mizzaro
Proceedings of the 28th ACM International Conference on Information and Knowledge Management, CIKM 2019, Beijing, China, November 3-7, 2019

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On Transforming Relevance Scales
Lei Han | Kevin Roitero | Eddy Maddalena | Stefano Mizzaro | Gianluca Demartini
Proceedings of the 28th ACM International Conference on Information and Knowledge Management, CIKM 2019, Beijing, China, November 3-7, 2019

2018

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Multidimensional News Quality: A Comparison of Crowdsourcing and Nichesourcing
Eddy Maddalena | Davide Ceolin | Stefano Mizzaro
Proceedings of the CIKM 2018 Workshops co-located with 27th ACM International Conference on Information and Knowledge Management (CIKM 2018), Torino, Italy, October 22, 2018

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How Many Truth Levels? Six? One Hundred? Even More? Validating Truthfulness of Statements via Crowdsourcing
Kevin Roitero | Gianluca Demartini | Stefano Mizzaro | Damiano Spina
Proceedings of the CIKM 2018 Workshops co-located with 27th ACM International Conference on Information and Knowledge Management (CIKM 2018), Torino, Italy, October 22, 2018

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A Formal Account of Effectiveness Evaluation and Ranking Fusion
Enrique Amigó | Fernando Giner | Stefano Mizzaro | Damiano Spina
Proceedings of the 2018 ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2018, Tianjin, China, September 14-17, 2018

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Query Performance Prediction and Effectiveness Evaluation Without Relevance Judgments: Two Sides of the Same Coin
Stefano Mizzaro | Josiane Mothe | Kevin Roitero | Md Zia Ullah
The 41st International ACM SIGIR Conference on Research & Development in Information Retrieval, SIGIR 2018, Ann Arbor, MI, USA, July 08-12, 2018

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Effectiveness Evaluation with a Subset of Topics: A Practical Approach
Kevin Roitero | Michael Soprano | Stefano Mizzaro
The 41st International ACM SIGIR Conference on Research & Development in Information Retrieval, SIGIR 2018, Ann Arbor, MI, USA, July 08-12, 2018

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Are we on the Right Track?: An Examination of Information Retrieval Methodologies
Enrique Amigó | Hui Fang | Stefano Mizzaro | ChengXiang Zhai
The 41st International ACM SIGIR Conference on Research & Development in Information Retrieval, SIGIR 2018, Ann Arbor, MI, USA, July 08-12, 2018

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IRevalOO: An Object Oriented Framework for Retrieval Evaluation
Kevin Roitero | Eddy Maddalena | Yannick Ponte | Stefano Mizzaro
The 41st International ACM SIGIR Conference on Research & Development in Information Retrieval, SIGIR 2018, Ann Arbor, MI, USA, July 08-12, 2018

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On Fine-Grained Relevance Scales
Kevin Roitero | Eddy Maddalena | Gianluca Demartini | Stefano Mizzaro
The 41st International ACM SIGIR Conference on Research & Development in Information Retrieval, SIGIR 2018, Ann Arbor, MI, USA, July 08-12, 2018

2017

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Report on the SIGIR 2017 Workshop on Axiomatic Thinking for Information Retrieval and Related Tasks (ATIR)
Enrique Amigó | Hui Fang | Stefano Mizzaro | ChengXiang Zhai
2017 Volume 51 Issue 3

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On Crowdsourcing Relevance Magnitudes for Information Retrieval Evaluation
Eddy Maddalena | Stefano Mizzaro | Falk Scholer | Andrew Turpin
2017 Volume 35 Issue 3

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Economic Evaluation of Recommender Systems: A Proposal
Kevin Roitero | Stefano Mizzaro | Giuseppe Serra
Proceedings of the 8th Italian Information Retrieval Workshop, Lugano, Switzerland, June 05-07, 2017

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Considering Assessor Agreement in IR Evaluation
Eddy Maddalena | Kevin Roitero | Gianluca Demartini | Stefano Mizzaro
Proceedings of the ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2017, Amsterdam, The Netherlands, October 1-4, 2017

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Axiomatic Thinking for Information Retrieval: And Related Tasks
Enrique Amigó | Hui Fang | Stefano Mizzaro | ChengXiang Zhai
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, Shinjuku, Tokyo, Japan, August 7-11, 2017

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Do Easy Topics Predict Effectiveness Better Than Difficult Topics?
Kevin Roitero | Eddy Maddalena | Stefano Mizzaro
Advances in Information Retrieval - 39th European Conference on IR Research, ECIR 2017, Aberdeen, UK, April 8-13, 2017, Proceedings

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Human-Based Query Difficulty Prediction
Adrian-Gabriel Chifu | Sébastien Déjean | Stefano Mizzaro | Josiane Mothe
Advances in Information Retrieval - 39th European Conference on IR Research, ECIR 2017, Aberdeen, UK, April 8-13, 2017, Proceedings

2016

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Report on ECIR 2016: 38th European Conference on Information Retrieval
Nicola Ferro | Fabio Crestani | Marie-Francine Moens | Josiane Mothe | Fabrizio Silvestri | Jaana Kekäläinen | Paolo Rosso | Paul D. Clough | Gabriella Pasi | Christina Lioma | Stefano Mizzaro | Giorgio Maria Di Nunzio | Claudia Hauff | Omar Alonso | Pavel Serdyukov | Gianmaria Silvello
2016 Volume 50 Issue 1

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Improving the Efficiency of Retrieval Effectiveness Evaluation: Finding a Few Good Topics with Clustering?
Kevin Roitero | Stefano Mizzaro
Proceedings of the 7th Italian Information Retrieval Workshop, Venezia, Italy, May 30-31, 2016

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Exploiting News to Categorize Tweets: Quantifying the Impact of Different News Collections
Marco Pavan | Stefano Mizzaro | Matteo Bernardon | Ivan Scagnetto
Proceedings of the First International Workshop on Recent Trends in News Information Retrieval co-located with 38th European Conference on Information Retrieval (ECIR 2016), Padua, Italy, March 20, 2016

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Why do you Think this Query is Difficult?: A User Study on Human Query Prediction
Stefano Mizzaro | Josiane Mothe
Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, SIGIR 2016, Pisa, Italy, July 17-21, 2016

2015

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The Benefits of Magnitude Estimation Relevance Assessments for Information Retrieval Evaluation
Andrew Turpin | Falk Scholer | Stefano Mizzaro | Eddy Maddalena
Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval, Santiago, Chile, August 9-13, 2015

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A Formal Approach to Effectiveness Metrics for Information Access: Retrieval, Filtering, and Clustering
Enrique Amigó | Julio Gonzalo | Stefano Mizzaro
Advances in Information Retrieval - 37th European Conference on IR Research, ECIR 2015, Vienna, Austria, March 29 - April 2, 2015. Proceedings

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Content-Based Similarity of Twitter Users
Stefano Mizzaro | Marco Pavan | Ivan Scagnetto
Advances in Information Retrieval - 37th European Conference on IR Research, ECIR 2015, Vienna, Austria, March 29 - April 2, 2015. Proceedings

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Judging Relevance Using Magnitude Estimation
Eddy Maddalena | Stefano Mizzaro | Falk Scholer | Andrew Turpin
Advances in Information Retrieval - 37th European Conference on IR Research, ECIR 2015, Vienna, Austria, March 29 - April 2, 2015. Proceedings

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Different Rankers on Different Subcollections
Timothy Jones | Falk Scholer | Andrew Turpin | Stefano Mizzaro | Mark Sanderson
Advances in Information Retrieval - 37th European Conference on IR Research, ECIR 2015, Vienna, Austria, March 29 - April 2, 2015. Proceedings

2014

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Preface
Stefano Mizzaro | Ruihua Song
Proceedings of the Sixth International Workshop on Evaluating Information Access, EVIA 2014, National Center of Sciences, Tokyo, Japan, December 9, 2014

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Magnitudes of Relevance: Relevance Judgements, Magnitude Estimation, and Crowdsourcing
Falk Scholer | Eddy Maddalena | Stefano Mizzaro | Andrew Turpin
Proceedings of the Sixth International Workshop on Evaluating Information Access, EVIA 2014, National Center of Sciences, Tokyo, Japan, December 9, 2014

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Axiometrics: Axioms of Information Retrieval Effectiveness Metrics
Eddy Maddalena | Stefano Mizzaro
Proceedings of the Sixth International Workshop on Evaluating Information Access, EVIA 2014, National Center of Sciences, Tokyo, Japan, December 9, 2014

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Proceedings of the Sixth International Workshop on Evaluating Information Access, EVIA 2014, National Center of Sciences, Tokyo, Japan, December 9, 2014

Proceedings of the Sixth International Workshop on Evaluating Information Access, EVIA 2014, National Center of Sciences, Tokyo, Japan, December 9, 2014

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Short text categorization exploiting contextual enrichment and external knowledge
Stefano Mizzaro | Marco Pavan | Ivan Scagnetto | Martino Valenti
SoMeRA'14, Proceedings of the First ACM International Workshop on Social Media Retrieval and Analysis, July 11, 2014, Gold Coast, Queensland, Australia

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The Axiometrics Project
Eddy Maddalena | Stefano Mizzaro
Proceedings of the 5th Italian Information Retrieval Workshop, Roma, Italy, January 20-21, 2014

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A general account of effectiveness metrics for information tasks: retrieval, filtering, and clustering
Enrique Amigó | Julio Gonzalo | Stefano Mizzaro
The 37th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR '14, Gold Coast , QLD, Australia - July 06 - 11, 2014

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TREC: topic engineering exercise
J. Shane Culpepper | Stefano Mizzaro | Mark Sanderson | Falk Scholer
The 37th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR '14, Gold Coast , QLD, Australia - July 06 - 11, 2014

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Size and Source Matter: Understanding Inconsistencies in Test Collection-Based Evaluation
Timothy Jones | Andrew Turpin | Stefano Mizzaro | Falk Scholer | Mark Sanderson
Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, CIKM 2014, Shanghai, China, November 3-7, 2014

2013

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On Using Fewer Topics in Information Retrieval Evaluations
Andrea Berto | Stefano Mizzaro | Stephen Robertson
International Conference on the Theory of Information Retrieval, ICTIR '13, Copenhagen, Denmark, September 29 - October 02, 2013

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Axiometrics: An Axiomatic Approach to Information Retrieval Effectiveness Metrics
Luca Busin | Stefano Mizzaro
International Conference on the Theory of Information Retrieval, ICTIR '13, Copenhagen, Denmark, September 29 - October 02, 2013

2012

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Using crowdsourcing for TREC relevance assessment
Omar Alonso | Stefano Mizzaro
2012 Volume 48 Issue 6

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Readersourcing - a manifesto
Stefano Mizzaro
2012 Volume 63 Issue 8

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Tag Clouds and Retrieved Results: The CloudCredo Mobile Clustering Engine and its Evaluation
Stefano Mizzaro | Luca Sartori | Giacomo Strangolino
Proceedings of the 3rd Italian Information Retrieval Workshop, Bari, Italy, January 26-27, 2012

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Classical vs. Crowdsourcing Surveys for Eliciting Geographic Relevance Criteria
Stefano De Sabbata | Omar Alonso | Stefano Mizzaro
Proceedings of the 3rd Italian Information Retrieval Workshop, Bari, Italy, January 26-27, 2012

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Sull'Uso di Meno Topics nelle Iniziative di Valutazione per l'Information Retrieval
Andrea Berto | Stefano Mizzaro
Proceedings of the 3rd Italian Information Retrieval Workshop, Bari, Italy, January 26-27, 2012

2011

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A social approach to context-aware retrieval
Stefano Mizzaro | Luca Vassena
2011 Volume 14 Issue 4

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IR Models Based on Network Science: A Research Agenda
Giulio Leso | Stefano Mizzaro
Proceedings of the 2nd Italian Information Retrieval (IIR) Workshop, Milan, Italy, January 27-28, 2011

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Proceedings of the 2nd Italian Information Retrieval (IIR) Workshop, Milan, Italy, January 27-28, 2011

Proceedings of the 2nd Italian Information Retrieval (IIR) Workshop, Milan, Italy, January 27-28, 2011

2010

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IIR 2010 - Proceedings of the First Italian Information Retrieval Workshop, Padua, Italy, January 27-28, 2010

IIR 2010 - Proceedings of the First Italian Information Retrieval Workshop, Padua, Italy, January 27-28, 2010

2009

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A few good topics: Experiments in topic set reduction for retrieval evaluation
John Guiver | Stefano Mizzaro | Stephen Robertson
2009 Volume 27 Issue 4

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Mobile information retrieval with search results clustering: Prototypes and evaluations
Claudio Carpineto | Stefano Mizzaro | Giovanni Romano | Matteo Snidero
2009 Volume 60 Issue 5

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QuWi: quality control in Wikipedia
Alberto Cusinato | Vincenzo Della Mea | Francesco Di Salvatore | Stefano Mizzaro
Proceedings of the 3rd ACM Workshop on Information Credibility on the Web, WICOW 2009, Madrid, Spain, April 20, 2009

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Evaluating Mobile Proactive Context-Aware Retrieval: An Incremental Benchmark
Davide Menegon | Stefano Mizzaro | Elena Nazzi | Luca Vassena
Advances in Information Retrieval Theory, Second International Conference on the Theory of Information Retrieval, ICTIR 2009, Cambridge, UK, September 10-12, 2009, Proceedings

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IR Evaluation without a Common Set of Topics
Matteo Cattelan | Stefano Mizzaro
Advances in Information Retrieval Theory, Second International Conference on the Theory of Information Retrieval, ICTIR 2009, Cambridge, UK, September 10-12, 2009, Proceedings

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Relevance criteria for e-commerce: a crowdsourcing-based experimental analysis
Omar Alonso | Stefano Mizzaro
Proceedings of the 32nd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2009, Boston, MA, USA, July 19-23, 2009

2008

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m-Dvara 2.0: Mobile & Web 2.0 Services Integration for Cultural Heritage
Paolo Coppola | Raffaella Lomuscio | Stefano Mizzaro | Elena Nazzi
Proceedings of the WWW 2008 Workshop on Social Web and Knowledge Management, Beijing, China, April 22, 2008

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Retrieval of context-aware applications on mobile devices: how to evaluate?
Stefano Mizzaro | Elena Nazzi | Luca Vassena
Proceedings of the 2nd International Conference on Information Interaction in Context, IIiX 2008, London, UK, October 14-17, 2008

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The Good, the Bad, the Difficult, and the Easy: Something Wrong with Information Retrieval Evaluation?
Stefano Mizzaro
Advances in Information Retrieval , 30th European Conference on IR Research, ECIR 2008, Glasgow, UK, March 30-April 3, 2008. Proceedings

2007

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Hits hits TREC: exploring IR evaluation results with network analysis
Stefano Mizzaro | Stephen Robertson
SIGIR 2007: Proceedings of the 30th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Amsterdam, The Netherlands, July 23-27, 2007

2006

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Experiments on Average Distance Measure
Vincenzo Della Mea | Gianluca Demartini | Luca Di Gaspero | Stefano Mizzaro
Advances in Information Retrieval, 28th European Conference on IR Research, ECIR 2006, London, UK, April 10-12, 2006, Proceedings

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A Classification of IR Effectiveness Metrics
Gianluca Demartini | Stefano Mizzaro
Advances in Information Retrieval, 28th European Conference on IR Research, ECIR 2006, London, UK, April 10-12, 2006, Proceedings

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Mobile Clustering Engine
Claudio Carpineto | Andrea Della Pietra | Stefano Mizzaro | Giovanni Romano
Advances in Information Retrieval, 28th European Conference on IR Research, ECIR 2006, London, UK, April 10-12, 2006, Proceedings

2004

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Measuring retrieval effectiveness: A new proposal and a first experimental validation
Vincenzo Della Mea | Stefano Mizzaro
2004 Volume 55 Issue 6

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Evaluating ADM on a Four-Level Relevance Scale Document Set from NTCIR
Vincenzo Della Mea | Luca Di Gaspero | Stefano Mizzaro
Proceedings of the Fourth NTCIR Workshop on Research in Information Access Technologies Information Retrieval, Question Answering and Summarization, NTCIR-4, National Center of Sciences, Tokyo, Japan, June 2-4, 2004

2003

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Quality control in scholarly publishing: A new proposal
Stefano Mizzaro
2003 Volume 54 Issue 11

2002

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Strategic help in user interfaces for information retrieval
Giorgio Brajnik | Stefano Mizzaro | Carlo Tasso | Fabio Venuti
2002 Volume 53 Issue 5

1997

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Relevance: The Whole History
Stefano Mizzaro
1997 Volume 48 Issue 9

1996

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Evaluating User Interfaces to Information Retrieval Systems: A Case Study on User Support
Giorgio Brajnik | Stefano Mizzaro | Carlo Tasso
Proceedings of the 19th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR'96, August 18-22, 1996, Zurich, Switzerland (Special Issue of the SIGIR Forum)

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