Conference publications

[see all]

    2024

  1. Weihe Zhai, Arkaitz Zubiaga, Bingquan Liu, Chengjie Sun, Yalong Zhao.
    Towards Faithful Knowledge Graph Explanation Through Deep Alignment in Commonsense Question Answering [+]
    EMNLP. 2024.
  2. Rabab Alkhalifa, Hsuvas Borkakoty, Romain Deveaud, Alaa El-Ebshihy, Luis Espinosa-Anke, Tobias Fink, Petra Galuščáková, Gabriela Nicole González Sáez, Lorraine Goeuriot, David Iommi, Maria Liakata, Harish Tayyar Madabushi, Pablo Medina-Alias, Philippe Mulhem, Florina Piroi, Martin Popel, Arkaitz Zubiaga.
    Extended overview of the CLEF 2024 LongEval Lab on Longitudinal Evaluation of Model Performance [pdf] [+]
    CLEF. 2024.
  3. Jack Tacchi, Parisa Jamadi Khiabani, Arkaitz Zubiaga, Chiara Boldrini, Andrea Passarella.
    Applying the Ego Network Model to Cross-Target Stance Detection [pdf] [+]
    ASONAM. 2024.
  4. Yufeng Li, Rrubaa Panchendrarajan, Arkaitz Zubiaga.
    FactFinders at CheckThat! 2024: Refining Check-worthy Statement Detection with LLMs through Data Pruning [pdf] [+]
    CLEF. 2024.
  5. Rabab Alkhalifa, Hsuvas Borkakoty, Romain Deveaud, Alaa El-Ebshihy, Luis Espinosa-Anke, Tobias Fink, Petra Galuščáková, Gabriela Nicole González Sáez, Lorraine Goeuriot, David Iommi, Maria Liakata, Harish Tayyar Madabushi, Pablo Medina-Alias, Philippe Mulhem, Florina Piroi, Martin Popel, Arkaitz Zubiaga.
    Overview of the CLEF 2024 LongEval Lab on Longitudinal Evaluation of Model Performance [pdf] [+]
    CLEF. 2024.
  6. Xia Zeng, David La Barbera, Kevin Roitero, Arkaitz Zubiaga, Stefano Mizzaro.
    Combining Large Language Models and Crowdsourcing for Hybrid Human-AI Misinformation Detection [pdf] [+]
    SIGIR. 2024.
  7. Eszter Zsisku, Arkaitz Zubiaga, Haim Dubossarsky.
    Hate Speech Detection and Reclaimed Language: Mitigating False Positives and Compounded Discrimination [pdf] [+]
    ACM WebSci. 2024.
  8. Xia Zeng, Arkaitz Zubiaga.
    MAPLE: Micro Analysis of Pairwise Language Evolution for Few-Shot Claim Verification [pdf] [+]
    EACL. 2024.
  9. Rabab Alkhalifa, Hsuvas Borkakoty, Romain Deveaud, Alaa El-Ebshihy, Luis Espinosa-Anke, Tobias Fink, David Iommi, Gabriela Gonzalez-Saez, Petra Galuščáková, Lorraine Goeuriot, Maria Liakata, Xiaomo Liu, Harish Tayyar Madabushi, Pablo Medina-Alias, Philippe Mulhem, Florina Piroi, Martin Popel, Christophe Servan, Arkaitz Zubiaga.
    LongEval: Longitudinal Evaluation of Model Performance at CLEF 2024 [pdf] [+]
    ECIR. 2024.

    10. 2023

  10. Rabab Alkhalifa, Iman Bilal, Hsuvas Borkakoty, Jose Camacho-Collados, Romain Deveaud, Alaa El-Ebshihy, Luis Espinosa-Anke, Gabriela Gonzalez Saez, Petra Galuščáková, Lorraine Goeuriot, Elena Kochkina, Maria Liakata, Daniel Loureiro, Philippe Mulhem, Florina Piroi, Martin Popel, Christophe Servan, Harish Tayyar Madabushi, Arkaitz Zubiaga.
    Extended Overview of the CLEF-2023 LongEval Lab on Longitudinal Evaluation of Model Performance [pdf] [+]
    LongEval. 2023.
  11. Rabab Alkhalifa, Iman Bilal, Hsuvas Borkakoty, Jose Camacho-Collados, Romain Deveaud, Alaa El-Ebshihy, Luis Espinosa-Anke, Gabriela Gonzalez Saez, Petra Galuščáková, Lorraine Goeuriot, Elena Kochkina, Maria Liakata, Daniel Loureiro, Philippe Mulhem, Florina Piroi, Martin Popel, Christophe Servan, Harish Tayyar Madabushi, Arkaitz Zubiaga.
    Overview of the CLEF-2023 LongEval Lab on Longitudinal Evaluation of Model Performance [pdf] [+]
    CLEF. 2023.
  12. Talia Tseriotou, Dina Pisarevskaya, Elena Kochkina, Marya Bazzi, Maria Liakata, Arkaitz Zubiaga.
    Mediate 2023: News Media and Computational Journalism Workshop [pdf] [+]
    ICWSM. 2023.
  13. Rob Procter, Miguel Arana-Catania, Yulan He, Maria Liakata, Arkaitz Zubiaga, Elena Kochkina, Runcong Zhao.
    Some Observations on fact-checking Work with Implications for Computational Support [pdf] [+]
    Mediate. 2023.
  14. Peiling Yi, Arkaitz Zubiaga.
    Learning like human annotators: Cyberbullying detection in lengthy social media sessions [pdf] [+]
    The Web Conference. 2023.
  15. Xia Zeng, Arkaitz Zubiaga.
    Active PETs: Active Data Annotation Prioritisation for Few-Shot Claim Verification with Pattern Exploiting Training [pdf] [+]
    EACL. 2023.
  16. Runcong Zhao, Miguel Arana-Catania, Lixing Zhu, Elena Kochkina, Lin Gui, Arkaitz Zubiaga, Rob Procter, Maria Liakata, Yulan He.
    PANACEA: An Automated Misinformation Detection System on COVID-19 [pdf] [+]
    EACL. 2023.
  17. Xiaoyu Guo, Jing Ma, Arkaitz Zubiaga.
    NUAA-QMUL-AIIT at Memotion 3: Multi-modal Fusion with Squeeze-and-Excitation for Internet Meme Emotion Analysis [pdf] [+]
    DeFactify. 2023.
  18. Rabab Alkhalifa, Iman Bilal, Hsuvas Borkakoty, Jose Camacho-Collados, Romain Deveaud, Alaa El-Ebshihy, Luis Espinosa-Anke, Gabriela Gonzalez-Saez, Petra Galuščáková, Lorraine Goeuriot, Elena Kochkina, Maria Liakata, Daniel Loureiro, Harish Tayyar Madabushi, Philippe Mulhem, Florina Piroi, Martin Popel, Christophe Servan, Arkaitz Zubiaga.
    LongEval: Longitudinal Evaluation of Model Performance at CLEF 2023 [pdf] [+]
    ECIR. 2023.
  19. Aiqi Jiang, Arkaitz Zubiaga.
    SexWEs: Domain-Aware Word Embeddings via Cross-lingual Semantic Specialisation for Chinese Sexism Detection in Social Media [pdf] [+]
    ICWSM. 2023.
  20. Wenjie Yin, Vibhor Agarwal, Aiqi Jiang, Arkaitz Zubiaga, Nishanth Sastry.
    AnnoBERT: Effectively Representing Multiple Annotators' Label Choices to Improve Hate Speech Detection [pdf] [+]
    ICWSM. 2023.

    21. 2022

  21. Ruben Sanchez-Corcuera, Arkaitz Zubiaga, Aitor Almeida.
    Achieving Participatory Smart Cities by Making Social Networks Safer [+]
    SpliTech. 2022.
  22. Miguel Arana-Catania, Elena Kochkina, Arkaitz Zubiaga, Maria Liakata, Rob Procter, Yulan He.
    Natural Language Inference with Self-Attention for Veracity Assessment of Pandemic Claims [pdf] [+]
    NAACL. 2022.
  23. Dina Pisarevskaya, Arkaitz Zubiaga.
    Team dina at SemEval-2022 Task 8: Pre-trained Language Models as Baselines for Semantic Similarity [pdf] [+]
    SemEval. 2022.
  24. Weihe Zhai, Mingqiang Feng, Arkaitz Zubiaga, Bingquan Liu.
    HIT&QMUL at SemEval-2022 Task 9: Label-Enclosed Generative Question Answering (LEG-QA) [pdf] [+]
    SemEval. 2022.
  25. Peiling Yi, Arkaitz Zubiaga.
    Cyberbullying detection across social media platforms via platform-aware adversarial encoding [pdf] [+]
    ICWSM. 2022.
  26. Haris Bin Zia, Ignacio Castro, Arkaitz Zubiaga, Gareth Tyson.
    Improving Zero-shot Cross-lingual Hate Speech Detection with pseudo-label fine-tuning of Transformer Language Models [pdf] [+]
    ICWSM. 2022.

    27. 2021

  27. Rob van der Goot, Alan Ramponi, Arkaitz Zubiaga, Barbara Plank, Benjamin Muller, Iñaki San Vicente Roncal, Nikola Ljubešić, Rahmad Mahendra, Talha Çolakoglu, Timothy Baldwin, Tommaso Caselli, Wladimir Sidorenko.
    MultiLexNorm: A Shared Task on Multilingual Lexical Normalization [pdf] [+]
    W-NUT. 2021.
  28. Antonela Tommasel, Daniela Godoy, Arkaitz Zubiaga.
    OHARS: Second Workshop on Online Misinformation- and Harm-Aware Recommender Systems [pdf] [+]
    ACM RecSys. 2021.
  29. Rabab Alkhalifa, Elena Kochkina, Arkaitz Zubiaga.
    Opinions are Made to be Changed: Temporally Adaptive Stance Classification [pdf] [+]
    OASIS. 2021.
  30. Aiqi Jiang, Arkaitz Zubiaga.
    Cross-lingual Capsule Network for Hate Speech Detection in Social Media [pdf] [+]
    Hypertext. 2021.
  31. Peiling Yi, Arkaitz Zubiaga.
    Weakly Supervised Cross-platform Teenager Detection with Adversarial BERT [pdf] [+]
    Hypertext. 2021.
  32. Aiqi Jiang, Arkaitz Zubiaga.
    QMUL-SDS at EXIST: Leveraging Pre-trained Semantics and Lexical Features for Multilingual Sexism Detection in Social Networks [pdf] [+]
    IberLEF. 2021.
  33. Amani Abumansour, Arkaitz Zubiaga.
    QMUL-SDS at CheckThat! 2021: Enriching Pre-Trained Language Models for the Estimation of Check-Worthiness of Arabic Tweets [pdf] [+]
    CLEF. 2021.
  34. Xia Zeng, Arkaitz Zubiaga.
    QMUL-SDS at SCIVER: Step-by-Step Binary Classification for Scientific Claim Verification [pdf] [+]
    SDP. 2021.

    35. 2020

  35. Rabab Alkhalifa, Arkaitz Zubiaga.
    QMUL-SDS at SardiStance2020: Leveraging Network Interactions to Boost Performance on Stance Detection using Knowledge Graphs [pdf] [+]
    CLiC-it. 2020.
  36. Rabab Alkhalifa, Adam Tsakalidis, Arkaitz Zubiaga, Maria Liakata.
    QMUL-SDS at DIACR-ITA 2020: Evaluating Unsupervised Diachronic Lexical Semantics Classification in Italian [pdf] [+]
    CLiC-it. .
  37. Arkaitz Zubiaga.
    Exploiting Class Labels to Boost Performance on Embedding-based Text Classification [pdf] [+]
    CIKM. 2020.
  38. Rabab Alkhalifa, Theodore Yoong, Elena Kochkina, Arkaitz Zubiaga, Maria Liakata.
    QMUL-SDS at CheckThat! 2020: Determining COVID-19 Tweet Check-Worthiness Using an Enhanced CT-BERT with Numeric Expressions [pdf] [+]
    CLEF. 2020.
  39. Xiaoyu Guo, Jing Ma, Arkaitz Zubiaga.
    NUAA-QMUL at SemEval 2020 Task 8: Utilizing BERT and DenseNet for Internet Meme Emotion Analysis [pdf] [+]
    SemEval. 2020.
  40. Antonela Tommasel, Daniela Godoy, Arkaitz Zubiaga.
    Workshop on Online Misinformation- and Harm-Aware Recommender Systems [pdf] [+]
    ACM RecSys. 2020.
  41. Elena Kochkina, Maria Liakata, Arkaitz Zubiaga.
    Stance Classification for Rumour Verification in Social Media Conversations [pdf] [+]
    MEDIATE. 2020.

    42. 2019

  42. Genevieve Gorrell, Elena Kochkina, Maria Liakata, Ahmet Aker, Arkaitz Zubiaga, Kalina Bontcheva, Leon Derczynski.
    RumourEval 2019: Determining Rumour Veracity and Support for Rumours [pdf] [+]
    SemEval. 2019.

    43. 2018

  43. Lev Konstantinovskiy, Oliver Price, Mevan Babakar, Arkaitz Zubiaga.
    Towards Automated Factchecking: Developing an Annotation Schema and Benchmark for Consistent Automated Claim Detection [+]
    FEVER. 2018.
  44. Ahmet Aker, Arkaitz Zubiaga, Kalina Bontcheva, Maria Liakata, Rob Procter.
    2nd International Workshop on Rumours and Deception in Social Media: Preface [pdf] [+]
    RDSM. 2018.
  45. Elena Kochkina, Maria Liakata, Arkaitz Zubiaga.
    All-in-one: Multi-task Learning for Rumour Verification [pdf] [+]
    COLING. 2018.

    46. 2017

  46. Bo Wang, Maria Liakata, Adam Tsakalidis, Spiros Georgakopoulos Kolaitis, Symeon Papadopoulos, Lazaros Apostolidis, Arkaitz Zubiaga, Rob Procter, Yiannis Kompatsiaris.
    TOTEMSS: Topic-based, Temporal Sentiment Summarisation for Twitter [pdf] [+]
    IJCNLP. 2017.
  47. Nataliya Tkachenko, Arkaitz Zubiaga, Rob Procter.
    WISC at MediaEval 2017: Multimedia Satellite Task [pdf] [+]
    MediaEval. 2017.
  48. Soto Montalvo, Raquel Martínez, Víctor Fresno, Agustín D. Delgado, Arkaitz Zubiaga, Richard Berendsen.
    Overview of the M-WePNaD Task: Multilingual Web Person Name Disambuation at IberEval 2017 [pdf] [+]
    IberEval. 2017.
  49. Arkaitz Zubiaga, Maria Liakata, Rob Procter.
    Exploiting Context for Rumour Detection in Social Media [pdf] [+]
    SocInfo. 2017.
  50. Bo Wang, Maria Liakata, Arkaitz Zubiaga, Rob Procter.
    A Hierarchical Topic Modelling Approach for Tweet Clustering [pdf] [+]
    SocInfo. 2017.
  51. Ahmet Aker, Arkaitz Zubiaga, Kalina Bontcheva, Anna Kolliakou, Rob Procter, Maria Liakata.
    Stance Classification in Out-of-Domain Rumours: A Case Study around Mental Health Disorders [pdf] [+]
    SocInfo. 2017.
  52. Leon Derczynski, Kalina Bontcheva, Maria Liakata, Rob Procter, Geraldine Wong Sak Hoi, Arkaitz Zubiaga.
    SemEval-2017 Task 8: RumourEval: Determining rumour veracity and support for rumours [pdf] [+]
    SemEval. 2017.
  53. Peter Tolmie, Rob Procter, Dave Randall, Mark Rouncefield, Christian Burger, Geraldine Wong Sak Hoi, Arkaitz Zubiaga, Maria Liakata.
    Supporting the use of user generated content in journalistic practice [pdf] [+]
    CHI. 2017.
  54. Bo Wang, Maria Liakata, Arkaitz Zubiaga, Rob Procter.
    TDParse: Multi-target-specific Sentiment Recognition on Twitter [pdf] [+]
    EACL. 2017.

    55. 2016

  55. Arkaitz Zubiaga, Elena Kochkina, Maria Liakata, Rob Procter, Michal Lukasik.
    Stance classification in Rumours as a Sequential Task Exploiting the Tree Structure of Social Media Conversations [pdf] [+]
    COLING. 2016.
  56. Bo Wang, Maria Liakata, Arkaitz Zubiaga, Rob Procter, Eric Jensen.
    SMILE: Twitter Emotion Classification using Domain Adaptation [pdf] [+]
    Workshop on Sentiment Analysis where AI meets Psychology. 2016.
  57. Michal Lukasik, P. K. Srijith, Duy Vu, Kalina Bontcheva, Arkaitz Zubiaga, Trevor Cohn.
    Hawkes Processes for Continuous Time Sequence Classification: an Application to Rumour Stance Classification in Twitter [pdf] [+]
    ACL. 2016.
  58. Iñaki San Vicente, Iñaki Alegria, Nora Aranberri, Cristina España-Bonet, Pablo Gamallo, Hugo Gonçalo Oliveira, Eva Martinez Garcia, Antonio Toral, Arkaitz Zubiaga.
    TweetMT: A Parallel Microblog Corpus [pdf] [+]
    LREC. 2016.

    59. 2015

  59. Iñaki Alegria, Nora Aranberri, Cristina España-Bonet, Pablo Gamallo, Hugo Gonçalo Oliveira, Eva Martínez Garcia, Iñaki San Vicente, Antonio Toral, Arkaitz Zubiaga.
    Overview of TweetMT: A Shared Task on Machine Translation of Tweets at SEPLN 2015 [pdf] [+]
    TweetMT. 2015.
  60. Arkaitz Zubiaga, Brian Mac Namee.
    Knowing What You Don’t Know: Choosing the Right Chart to Show Data Distributions to Non-Expert Users [pdf] [+]
    WebSci workshop on Data Literacy. 2015.
  61. Richard Townsend, Adam Tsakalidis, Yiwei Zhou, Bo Wang, Maria Liakata, Arkaitz Zubiaga, Alexandra Cristea, Rob Procter.
    WarwickDCS: From phrase-based to target-specific sentiment recognition [pdf] [+]
    SemEval. 2015.
  62. Arkaitz Zubiaga, Maria Liakata, Rob Procter, Kalina Bontcheva, Peter Tolmie.
    Crowdsourcing the Annotation of Rumourous Conversations in Social Media [pdf] [+]
    WWW. 2015.
  63. Bo Wang, Arkaitz Zubiaga, Maria Liakata, Rob Procter.
    Making the Most of Tweet-Inherent Features for Social Spam Detection on Twitter [pdf] [+]
    WWW Workshop on Making Sense of Microposts. 2015.
  64. Arkaitz Zubiaga, Maria Liakata, Rob Procter, Kalina Bontcheva, Peter Tolmie.
    Towards Detecting Rumours in Social Media [pdf] [+]
    AI4Cities Workshop. 2015.

    65. 2014

  65. Arkaitz Zubiaga, Iñaki San Vicente, Pablo Gamallo, José Ramom Pichel, Iñaki Alegria, Nora Aranberri, Aitzol Ezeiza, Víctor Fresno.
    Overview of TweetLID: Tweet Language Identification at SEPLN 2014 [pdf] [+]
    Procesamiento del Lenguaje Natural. 2014.
  66. Iñaki Alegria, Unai Cabezon, Unai Fernandez de Betoño, Gorka Labaka, Aingeru Mayor, Kepa Sarasola, Arkaitz Zubiaga.
    Wikipedia and Machine Translation: killing two birds with one stone [pdf] [+]
    LREC Workshop on Free and Open-Source Language Resources for the Machine Translation of Less-Resourced Languages. 2014.
  67. Nicholas Diakopoulos, Arkaitz Zubiaga.
    Newsworthiness and Network Gatekeeping on Twitter: The Role of Social Deviance [pdf] [+]
    ICWSM. 2014.
  68. Iñaki Alegria, Nora Aranberri, Pere Comas, Victor Fresno, Pablo Gamallo, Lluís Padró, Iñaki San Vicente, Jordi Turmo, Arkaitz Zubiaga.
    TweetNorm_es: An Annotated Corpus for Spanish Microtext Normalization [pdf] [+]
    LREC. 2014.

    69. 2013

  69. Iñaki Alegria, Nora Aranberri, Víctor Fresno, Pablo Gamallo, Lluis Padró, Iñaki San Vicente, Jordi Turmo, Arkaitz Zubiaga.
    Introducción a la tarea compartida Tweet-Norm 2013: Normalización léxica de tuits en español [pdf] [+]
    Procesamiento del Lenguaje Natural. 2013.
  70. Arkaitz Zubiaga, Heng Ji.
    Harnessing Web Page Directories for Large-Scale Classification of Tweets [pdf] [+]
    WWW. 2013.
  71. Arkaitz Zubiaga.
    Newspaper Editors vs the Crowd: On the Appropriateness of Front Page News Selection [pdf] [+]
    SNOW, WWW Workshop on Social News on the Web. 2013.
  72. Arkaitz Zubiaga, Heng Ji, Kevin Knight.
    Curating and Contextualizing Twitter Stories to Assist with Social Newsgathering [pdf] [+]
    IUI. 2013.
  73. Iñaki Alegria, Unai Cabezon, Unai Fernandez de Betoño, Gorka Labaka, Aingeru Mayor, Kepa Sarasola, Arkaitz Zubiaga.
    "OpenMT2 eta Euskal Wikipedia" Wikiproiektuaren Emaitzak [pdf] [+]
    Informatikari Euskaldunen Bilkura. 2013.

    74. 2012

  74. Taylor Cassidy, Heng Ji, Lev-Arie Ratinov, Arkaitz Zubiaga, Hongzhao Huang.
    Analysis and Enhancement of Wikification for Microblogs with Context Expansion [pdf] [+]
    COLING. 2012.
  75. Hongzhao Huang, Arkaitz Zubiaga, Heng Ji, Hongbo Deng, Dong Wang, Hieu Khac Le, Tarek Abdelzaher, Jiawei Han, Alice Leung, John Hancock, Clare Voss.
    Tweet Ranking based on Heterogeneous Networks [pdf] [+]
    COLING. 2012.
  76. Arkaitz Zubiaga, Taylor Cassidy, Heng Ji.
    Hey, it's Trending! Let's Update that Wikipedia Article! [+]
    Wikimania. 2012.
  77. Arkaitz Zubiaga, Damiano Spina, Enrique Amigó, Julio Gonzalo.
    Towards Real-Time Summarization of Scheduled Events from Twitter Streams [pdf] [+]
    Hypertext. 2012.

    78. 2011

  78. Arkaitz Zubiaga, Raquel Martínez, Víctor Fresno.
    Analyzing Tag Distributions in Folksonomies for Resource Classification [pdf] [+]
    KSEM. 2011.
  79. Arkaitz Zubiaga, Damiano Spina, Víctor Fresno, Raquel Martínez.
    Classifying Trending Topics: A Typology of Conversation Triggers on Twitter [pdf] [+]
    CIKM. 2011.
  80. Arkaitz Zubiaga.
    Discussion and Improvement Proposals for the Current Interwiki Linking System on Wikipedia [+]
    Wikimania. 2011.
  81. Arkaitz Zubiaga, Christian Koerner, Markus Strohmaier.
    Tags vs Shelves: From Social Tagging to Social Classification [pdf] [+]
    Hypertext. 2011.
  82. Iñaki Alegria, Unai Cabezón, Unai Fernandez de Betoño, Galder Gonzalez, Gorka Labaka, Kepa Sarasola, Aingeru Mayor, Arkaitz Zubiaga.
    OpenMT-2: Wikipedia eta Itzulpen Automatikoa biak elkarri laguntzen [pdf] [+]
    Informatikari Euskaldunen Bilkura. 2011.

    83. 2010 and earlier

  83. Mikel Iturbe, Unai Fernandez de Betoño, Galder Gonzalez, Arkaitz Zubiaga, Iñaki Alegria, Gorka Labaka, Kepa Sarasola.
    Reciprocal Enrichment between Wikipedia and Machine Translators [+]
    Wikimania. 2010.
  84. Arkaitz Zubiaga, Raquel Martínez, Víctor Fresno.
    Getting the Most Out of Social Annotations for Web Page Classification [pdf] [+]
    DocEng. 2009.
  85. Arkaitz Zubiaga.
    Enhancing Navigation on Wikipedia with Social Tags [pdf] [+]
    Wikimania. 2009.
  86. Arkaitz Zubiaga, Alberto Pérez García-Plaza, Víctor Fresno, Raquel Martínez.
    Content-based Clustering for Tag Cloud Visualization [pdf] [+]
    ASONAM. 2009.
  87. Arkaitz Zubiaga, Víctor Fresno, Raquel Martínez.
    Is Unlabeled Data Suitable for Multiclass SVM-based Web Page Classification? [pdf] [+]
    NAACL-HLT Workshop on Semi-supervised Learning for NLP. 2009.
  88. Arkaitz Zubiaga, Alberto Pérez García-Plaza, Víctor Fresno, Raquel Martínez.
    Etiketa-lainoen Ikuskera Hobetzeko Multzokatzea [pdf] [+]
    Informatikari Euskaldunen Bilkura. 2009.
  89. Arkaitz Zubiaga.
    Zabaldu.com, albistegi kolektiboa [+]
    Informatikari Euskaldunen Bilkura. 2007.