2021

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Extracting Contextualized Quantity Facts from Web Tables
Vinh Thinh Ho | Koninika Pal | Simon Razniewski | Klaus Berberich | Gerhard Weikum
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021

2020

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Entities with Quantities: Extraction, Search, and Ranking
Vinh Thinh Ho | Koninika Pal | Niko Kleer | Klaus Berberich | Gerhard Weikum
WSDM '20: The Thirteenth ACM International Conference on Web Search and Data Mining, Houston, TX, USA, February 3-7, 2020

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Optimizing Hyper-Phrase Queries
Dhruv Gupta | Klaus Berberich
ICTIR '20: The 2020 ACM SIGIR International Conference on the Theory of Information Retrieval, Virtual Event, Norway, September 14-17, 2020

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ICTIR '20: The 2020 ACM SIGIR International Conference on the Theory of Information Retrieval, Virtual Event, Norway, September 14-17, 2020

ICTIR '20: The 2020 ACM SIGIR International Conference on the Theory of Information Retrieval, Virtual Event, Norway, September 14-17, 2020

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Weaving Text into Tables
Dhruv Gupta | Klaus Berberich
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020

2019

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Structured Search in Annotated Document Collections
Dhruv Gupta | Klaus Berberich
Proceedings of the Twelfth ACM International Conference on Web Search and Data Mining, WSDM 2019, Melbourne, VIC, Australia, February 11-15, 2019

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JIGSAW: Structuring Text into Tables
Dhruv Gupta | Klaus Berberich
Proceedings of the 2019 ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2019, Santa Clara, CA, USA, October 2-5, 2019

2018

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Co-PACRR: A Context-Aware Neural IR Model for Ad-hoc Retrieval
Kai Hui | Andrew Yates | Klaus Berberich | Gerard de Melo
Proceedings of the Eleventh ACM International Conference on Web Search and Data Mining, WSDM 2018, Marina Del Rey, CA, USA, February 5-9, 2018

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htw saar @ TREC 2018 News Track
Agra Bimantara | Michelle Blau | Kevin Engelhardt | Johannes Gerwert | Tobias Gottschalk | Philipp Lukosz | Shenna Piri | Nima Saken Shaft | Klaus Berberich
Proceedings of the Twenty-Seventh Text REtrieval Conference, TREC 2018, Gaithersburg, Maryland, USA, November 14-16, 2018

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GYANI: An Indexing Infrastructure for Knowledge-Centric Tasks
Dhruv Gupta | Klaus Berberich
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018

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Identifying Time Intervals for Knowledge Graph Facts
Dhruv Gupta | Klaus Berberich
Companion of the The Web Conference 2018 on The Web Conference 2018, WWW 2018, Lyon , France, April 23-27, 2018

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Long-Span Language Models for Query-Focused Unsupervised Extractive Text Summarization
Mittul Singh | Arunav Mishra | Youssef Oualil | Klaus Berberich | Dietrich Klakow
Advances in Information Retrieval - 40th European Conference on IR Research, ECIR 2018, Grenoble, France, March 26-29, 2018, Proceedings

2017

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Merge-Tie-Judge: Low-Cost Preference Judgments with Ties
Kai Hui | Klaus Berberich
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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Dealing with Incomplete Judgments in Cascade Measures
Kai Hui | Klaus Berberich | Ida Mele
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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Knowledge Questions from Knowledge Graphs
Dominic Seyler | Mohamed Yahya | Klaus Berberich
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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Estimating Event Focus Time Using Neural Word Embeddings
Supratim Das | Arunav Mishra | Klaus Berberich | Vinay Setty
Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, CIKM 2017, Singapore, November 06 - 10, 2017

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Position-Aware Representations for Relevance Matching in Neural Information Retrieval
Kai Hui | Andrew Yates | Klaus Berberich | Gerard de Melo
Proceedings of the 26th International Conference on World Wide Web Companion, Perth, Australia, April 3-7, 2017

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Low-Cost Preference Judgment via Ties
Kai Hui | Klaus Berberich
Advances in Information Retrieval - 39th European Conference on IR Research, ECIR 2017, Aberdeen, UK, April 8-13, 2017, Proceedings

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Transitivity, Time Consumption, and Quality of Preference Judgments in Crowdsourcing
Kai Hui | Klaus Berberich
Advances in Information Retrieval - 39th European Conference on IR Research, ECIR 2017, Aberdeen, UK, April 8-13, 2017, Proceedings

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How Do Order and Proximity Impact the Readability of Event Summaries?
Arunav Mishra | Klaus Berberich
Advances in Information Retrieval - 39th European Conference on IR Research, ECIR 2017, Aberdeen, UK, April 8-13, 2017, Proceedings

2016

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Relationship Queries on Extended Knowledge Graphs
Mohamed Yahya | Denilson Barbosa | Klaus Berberich | Qiuyue Wang | Gerhard Weikum
Proceedings of the Ninth ACM International Conference on Web Search and Data Mining, San Francisco, CA, USA, February 22-25, 2016

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A Probabilistic Framework for Time-Sensitive Search: MPII at the NTCIR-12 Temporalia-2 Task
Dhruv Gupta | Klaus Berberich
Proceedings of the 12th NTCIR Conference on Evaluation of Information Access Technologies, National Center of Sciences, Tokyo, Japan, June 7-10, 2016

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EventMiner: Mining Events from Annotated Documents
Dhruv Gupta | Jannik Strötgen | Klaus Berberich
Proceedings of the 2016 ACM on International Conference on the Theory of Information Retrieval, ICTIR 2016, Newark, DE, USA, September 12- 6, 2016

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Event Digest: A Holistic View on Past Events
Arunav Mishra | Klaus Berberich
Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, SIGIR 2016, Pisa, Italy, July 17-21, 2016

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ESPRESSO: Explaining Relationships between Entity Sets
Stephan Seufert | Klaus Berberich | Srikanta J. Bedathur | Sarath Kumar Kondreddi | Patrick Ernst | Gerhard Weikum
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016

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Estimating Time Models for News Article Excerpts
Arunav Mishra | Klaus Berberich
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016

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Instant Espresso: Interactive Analysis of Relationships in Knowledge Graphs
Stephan Seufert | Patrick Ernst | Srikanta J. Bedathur | Sarath Kumar Kondreddi | Klaus Berberich | Gerhard Weikum
Proceedings of the 25th International Conference on World Wide Web, WWW 2016, Montreal, Canada, April 11-15, 2016, Companion Volume

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Cluster Hypothesis in Low-Cost IR Evaluation with Different Document Representations
Kai Hui | Klaus Berberich
Proceedings of the 25th International Conference on World Wide Web, WWW 2016, Montreal, Canada, April 11-15, 2016, Companion Volume

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Diversifying Search Results Using Time - An Information Retrieval Method for Historians
Dhruv Gupta | Klaus Berberich
Advances in Information Retrieval - 38th European Conference on IR Research, ECIR 2016, Padua, Italy, March 20-23, 2016. Proceedings

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Leveraging Semantic Annotations to Link Wikipedia and News Archives
Arunav Mishra | Klaus Berberich
Advances in Information Retrieval - 38th European Conference on IR Research, ECIR 2016, Padua, Italy, March 20-23, 2016. Proceedings

2015

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Temporal Query Classification at Different Granularities
Dhruv Gupta | Klaus Berberich
String Processing and Information Retrieval - 22nd International Symposium, SPIRE 2015, London, UK, September 1-4, 2015, Proceedings

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Selective Labeling and Incomplete Label Mitigation for Low-Cost Evaluation
Kai Hui | Klaus Berberich
String Processing and Information Retrieval - 22nd International Symposium, SPIRE 2015, London, UK, September 1-4, 2015, Proceedings

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SIGIR 2015 Workshop on Temporal, Social and Spatially-aware Information Access (#TAIA2015)
Klaus Berberich | James Caverlee | Miles Efron | Claudia Hauff | Vanessa Murdock | Milad Shokouhi | Bart Thomee
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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Important Events in the Past, Present, and Future
Abdalghani Abujabal | Klaus Berberich
Proceedings of the 24th International Conference on World Wide Web Companion, WWW 2015, Florence, Italy, May 18-22, 2015 - Companion Volume

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EXPOSÉ: EXploring Past news fOr Seminal Events
Arunav Mishra | Klaus Berberich
Proceedings of the 24th International Conference on World Wide Web Companion, WWW 2015, Florence, Italy, May 18-22, 2015 - Companion Volume

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Generating Quiz Questions from Knowledge Graphs
Dominic Seyler | Mohamed Yahya | Klaus Berberich
Proceedings of the 24th International Conference on World Wide Web Companion, WWW 2015, Florence, Italy, May 18-22, 2015 - Companion Volume

2014

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MPI-INF at the NTCIR-11 Temporal Query Classification Task
Robin Burghartz | Klaus Berberich
Proceedings of the 11th NTCIR Conference on Evaluation of Information Access Technologies, NTCIR-11, National Center of Sciences, Tokyo, Japan, December 9-12, 2014

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Identifying Time Intervals of Interest to Queries
Dhruv Gupta | Klaus Berberich
Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, CIKM 2014, Shanghai, China, November 3-7, 2014

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Phrase Query Optimization on Inverted Indexes
Avishek Anand | Ida Mele | Srikanta J. Bedathur | Klaus Berberich
Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, CIKM 2014, Shanghai, China, November 3-7, 2014

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X-REC: cross-category entity recommendation
Dragan Milchevski | Klaus Berberich
Fifth Information Interaction in Context Symposium, IIiX '14, Regensburg, Germany, August 26-29, 2014

2013

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Robust question answering over the web of linked data
Mohamed Yahya | Klaus Berberich | Shady Elbassuoni | Gerhard Weikum
22nd ACM International Conference on Information and Knowledge Management, CIKM'13, San Francisco, CA, USA, October 27 - November 1, 2013

2012

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Learning to select a time-aware retrieval model
Nattiya Kanhabua | Klaus Berberich | Kjetil Nørvåg
The 35th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '12, Portland, OR, USA, August 12-16, 2012

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Index maintenance for time-travel text search
Avishek Anand | Srikanta J. Bedathur | Klaus Berberich | Ralf Schenkel
The 35th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '12, Portland, OR, USA, August 12-16, 2012

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Deep answers for naturally asked questions on the web of data
Mohamed Yahya | Klaus Berberich | Shady Elbassuoni | Maya Ramanath | Volker Tresp | Gerhard Weikum
Proceedings of the 21st World Wide Web Conference, WWW 2012, Lyon, France, April 16-20, 2012 (Companion Volume)

2011

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Improving local search ranking through external logs
Klaus Berberich | Arnd Christian König | Dimitrios Lymberopoulos | Peixiang Zhao
Proceeding of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2011, Beijing, China, July 25-29, 2011

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Temporal index sharding for space-time efficiency in archive search
Avishek Anand | Srikanta J. Bedathur | Klaus Berberich | Ralf Schenkel
Proceeding of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2011, Beijing, China, July 25-29, 2011

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Location-aware click prediction in mobile local search
Dimitrios Lymberopoulos | Peixiang Zhao | Arnd Christian König | Klaus Berberich | Jie Liu
Proceedings of the 20th ACM Conference on Information and Knowledge Management, CIKM 2011, Glasgow, United Kingdom, October 24-28, 2011

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YAGO2: exploring and querying world knowledge in time, space, context, and many languages
Johannes Hoffart | Fabian M. Suchanek | Klaus Berberich | Edwin Lewis-Kelham | Gerard de Melo | Gerhard Weikum
Proceedings of the 20th International Conference on World Wide Web, WWW 2011, Hyderabad, India, March 28 - April 1, 2011 (Companion Volume)

2010

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Efficient temporal keyword search over versioned text
Avishek Anand | Srikanta J. Bedathur | Klaus Berberich | Ralf Schenkel
Proceedings of the 19th ACM Conference on Information and Knowledge Management, CIKM 2010, Toronto, Ontario, Canada, October 26-30, 2010

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NEAT: News Exploration Along Time
Omar Alonso | Klaus Berberich | Srikanta J. Bedathur | Gerhard Weikum
Advances in Information Retrieval, 32nd European Conference on IR Research, ECIR 2010, Milton Keynes, UK, March 28-31, 2010. Proceedings

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Evaluating the Potential of Explicit Phrases for Retrieval Quality
Andreas Broschart | Klaus Berberich | Ralf Schenkel
Advances in Information Retrieval, 32nd European Conference on IR Research, ECIR 2010, Milton Keynes, UK, March 28-31, 2010. Proceedings

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A Language Modeling Approach for Temporal Information Needs
Klaus Berberich | Srikanta J. Bedathur | Omar Alonso | Gerhard Weikum
Advances in Information Retrieval, 32nd European Conference on IR Research, ECIR 2010, Milton Keynes, UK, March 28-31, 2010. Proceedings

2009

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Time Will Tell: Leveraging Temporal Expressions in IR
Irem Arikan | Srikanta J. Bedathur | Klaus Berberich
Proceedings of the Second International Conference on Web Search and Web Data Mining, WSDM 2009, Barcelona, Spain, February 9-11, 2009

2007

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A Pocket Guide to Web History
Klaus Berberich | Srikanta J. Bedathur | Gerhard Weikum
String Processing and Information Retrieval, 14th International Symposium, SPIRE 2007, Santiago, Chile, October 29-31, 2007, Proceedings

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A time machine for text search
Klaus Berberich | Srikanta J. Bedathur | Thomas Neumann | Gerhard Weikum
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

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Comparing apples and oranges: normalized pagerank for evolving graphs
Klaus Berberich | Srikanta J. Bedathur | Gerhard Weikum | Michalis Vazirgiannis
Proceedings of the 16th International Conference on World Wide Web, WWW 2007, Banff, Alberta, Canada, May 8-12, 2007

2006

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Rank synopses for efficient time travel on the web graph
Klaus Berberich | Srikanta J. Bedathur | Gerhard Weikum
Proceedings of the 2006 ACM CIKM International Conference on Information and Knowledge Management, Arlington, Virginia, USA, November 6-11, 2006

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BuzzRank ... and the trend is your friend
Klaus Berberich | Srikanta J. Bedathur | Michalis Vazirgiannis | Gerhard Weikum
Proceedings of the 15th international conference on World Wide Web, WWW 2006, Edinburgh, Scotland, UK, May 23-26, 2006

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