2021

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Dataset of Natural Language Queries for E-Commerce
Andrea Papenmeier | Dagmar Kern | Daniel Hienert | Alfred Sliwa | Ahmet Aker | Norbert Fuhr
CHIIR '21: ACM SIGIR Conference on Human Information Interaction and Retrieval, Canberra, ACT, Australia, March 14-19, 2021

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Starting Conversations with Search Engines - Interfaces that Elicit Natural Language Queries
Andrea Papenmeier | Dagmar Kern | Daniel Hienert | Alfred Sliwa | Ahmet Aker | Norbert Fuhr
CHIIR '21: ACM SIGIR Conference on Human Information Interaction and Retrieval, Canberra, ACT, Australia, March 14-19, 2021

2019

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Corpus of News Articles Annotated with Article Level Sentiment
Ahmet Aker | Marius Hamacher | Alicia Nti | Anne Smets | Hauke Gravenkamp | Johannes Erdmann | Sabrina Mayer | Julia Serong | Anna Welpinghus | Francesco Marchi
Proceedings of the Third International Workshop on Recent Trends in News Information Retrieval, co-located with 42nd International ACM Conference on Research and Development in Information Retrieval (SIGIR 2019), Paris, France, July 25, 2019

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Credibility and Transparency of News Sources: Data Collection and Feature Analysis
Ahmet Aker | Kevin Vincentius | Kalina Bontcheva
Proceedings of the Third International Workshop on Recent Trends in News Information Retrieval, co-located with 42nd International ACM Conference on Research and Development in Information Retrieval (SIGIR 2019), Paris, France, July 25, 2019

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Good , Neutral or Bad - News Classification
Aashish Agarwal | Ankita Mandal | Matthias Schaffeld | Fangzheng Ji | Jhiao Zhan | Yiqi Sun | Ahmet Aker
Proceedings of the Third International Workshop on Recent Trends in News Information Retrieval, co-located with 42nd International ACM Conference on Research and Development in Information Retrieval (SIGIR 2019), Paris, France, July 25, 2019

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Proceedings of the Third International Workshop on Recent Trends in News Information Retrieval, co-located with 42nd International ACM Conference on Research and Development in Information Retrieval (SIGIR 2019), Paris, France, July 25, 2019

Proceedings of the Third International Workshop on Recent Trends in News Information Retrieval, co-located with 42nd International ACM Conference on Research and Development in Information Retrieval (SIGIR 2019), Paris, France, July 25, 2019

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Third International Workshop on Recent Trends in News Information Retrieval (NewsIR'19)
Dyaa Albakour | Miguel Martinez | Sylvia Tippmann | Ahmet Aker | Jonathan Stray | Shiri Dori-Hacohen | Alberto Barrón-Cedeño
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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UDE at eRisk 2019: Early Risk Prediction on the Internet
Razan Masood | Faneva Ramiandrisoa | Ahmet Aker
Working Notes of CLEF 2019 - Conference and Labs of the Evaluation Forum, Lugano, Switzerland, September 9-12, 2019

2018

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2nd International Workshop on Rumours and Deception in Social Media: Preface
Ahmet Aker | Arkaitz Zubiaga | Kalina Bontcheva | Maria Liakata | Rob Procter
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

2017

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The SENSEI Overview of Newspaper Readers' Comments
Adam Funk | Ahmet Aker | Emma Barker | Monica Lestari Paramita | Mark Hepple | Robert J. Gaizauskas
Advances in Information Retrieval - 39th European Conference on IR Research, ECIR 2017, Aberdeen, UK, April 8-13, 2017, Proceedings

2016

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A Graph-Based Approach to Topic Clustering for Online Comments to News
Ahmet Aker | Emina Kurtic | A. R. Balamurali | Monica Lestari Paramita | Emma Barker | Mark Hepple | Robert J. Gaizauskas
Advances in Information Retrieval - 38th European Conference on IR Research, ECIR 2016, Padua, Italy, March 20-23, 2016. Proceedings

2015

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Generating descriptive multi-document summaries of geo-located entities using entity type models
Ahmet Aker | Robert J. Gaizauskas
2015 Volume 66 Issue 4

2013

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Do humans have conceptual models about geographic objects? A user study
Ahmet Aker | Laura Plaza | Elena Lloret | Robert J. Gaizauskas
2013 Volume 64 Issue 4

2012

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Investigating Summarization Techniques for Geo-Tagged Image Indexing
Ahmet Aker | Xin Fan | Mark Sanderson | Robert J. Gaizauskas
Advances in Information Retrieval - 34th European Conference on IR Research, ECIR 2012, Barcelona, Spain, April 1-5, 2012. Proceedings

2011

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Understanding the types of information humans associate with geographic objects
Ahmet Aker | Robert J. Gaizauskas
Proceedings of the 20th ACM Conference on Information and Knowledge Management, CIKM 2011, Glasgow, United Kingdom, October 24-28, 2011

2010

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Automatic image captioning from the web for GPS photographs
Xin Fan | Ahmet Aker | Martin Tomko | Philip Smart | Mark Sanderson | Robert J. Gaizauskas
Proceedings of the 11th ACM SIGMM International Conference on Multimedia Information Retrieval, MIR 2010, Philadelphia, Pennsylvania, USA, March 29-31, 2010