Publications

(2021). Zorro: Valid, Sparse, and Stable Explanations in Graph Neural Networks. CoRR.

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(2021). Valid Explanations for Learning to Rank Models. ACM SIGIR International Conference on the Theory of Information Retrieval (ICTIR).

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(2021). Towards Benchmarking the Utility of Explanations for Model Debugging. CoRR.

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(2021). Towards Axiomatic Explanations for Neural Ranking Models. ACM SIGIR International Conference on the Theory of Information Retrieval (ICTIR).

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(2021). Learnt Sparsity for Effective and Interpretable Document Ranking. arXiv preprint arXiv:2106.12460.

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(2021). Learnt Sparsification for Interpretable Graph Neural Networks. arXiv preprint arXiv:2106.12920.

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(2021). Exploiting Sentence-Level Representations for Passage Ranking. CoRR.

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(2021). Explain and Predict, and then Predict Again. WSDM ‘21, The Fourteenth ACM International Conference on Web Search and Data Mining, Virtual Event, Israel, March 8-12, 2021.

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(2021). BERTnesia: Investigating the capture and forgetting of knowledge in BERT. CoRR.

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(2021). An In-depth Analysis of Passage-Level Label Transfer for Contextual Document Ranking. CoRR.

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(2021). A Comparative Study for Unsupervised Network Representation Learning. IEEE Trans. Knowl. Data Eng..

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(2020). Question Answering over Curated and Open Web Sources.
  • Proceedings of the 43rd International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)*
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(2020). Question Answering over Curated and Open Web Sources. ACM SIGIR International Conference on the Theory of Information Retrieval (ICTIR).

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(2020). Model agnostic interpretability of rankers via intent modelling. Proceedings of the 2020 Conference on Fairness, Accountability, and Transparency.

(2020). Distant Supervision in BERT-based Adhoc Document Retrieval. CIKM ‘20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020.

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(2020). Dagstuhl seminar 19461 on conversational search: seminar goals and working group outcomes. SIGIR Forum.

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(2020). Conversational Search (Dagstuhl Seminar 19461). Dagstuhl Reports.

(2020). Characterization and classification of semantic image-text relations. Int. J. Multim. Inf. Retr..

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(2020). Characterization and classification of semantic image-text relations. International Journal of Multimedia Information Retrieval.

(2020). Boilerplate Removal using a Neural Sequence Labeling Model. Companion Proceedings of the Web Conference 2020.

(2020). BERTnesia: Investigating the capture and forgetting of knowledge in BERT. Proceedings of the Third BlackboxNLP Workshop on Analyzing and Interpreting Neural Networks for NLP, BlackboxNLP at EMNLP 2020, Online, November 2020.

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(2019). Understanding, Categorizing and Predicting Semantic Image-Text Relations. Proceedings of the 2019 on International Conference on Multimedia Retrieval.

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(2019). TableNet: An Approach for Determining Fine-grained Relations for Wikipedia Tables. The World Wide Web Conference.

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(2019). Node representation learning for directed graphs. Joint European Conference on Machine Learning and Knowledge Discovery in Databases.

(2019). Finding Interpretable Concept Spaces in Node Embeddings using Knowledge Bases. arXiv preprint arXiv:1910.05030.

(2019). EXS: Explainable search using local model agnostic interpretability. Proceedings of the Twelfth ACM International Conference on Web Search and Data Mining.

(2019). Estimating PageRank deviations in crawled graphs. Applied Network Science.

(2019). Dissonance between human and machine understanding. Proceedings of the ACM on Human-Computer Interaction.

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(2019). Clarifying False Memories in Voice-based Search. Proceedings of the 2019 Conference on Human Information Interaction and Retrieval.

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(2019). Asynchronous Training of Word Embeddings for Large Text Corpora. WSDM ‘19, The Fourteenth ACM International Conference on Web Search and Data Mining, 2019.

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(2019). A study on the Interpretability of Neural Retrieval Models using DeepSHAP. Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval.

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(2019). A Comparative Study for Unsupervised Network Representation Learning. IEEE Transactions on Knowledge and Data Engineering.

(2018). What the HAK? Estimating Ranking Deviations in Incomplete Graphs. 14th International Workshop on Mining and Learning with Graphs (MLG)-Co-located with 24th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (KDD), London, UK.

(2018). User Fairness in Recommender Systems. Companion Proceedings of the The Web Conference 2018.

(2018). Toward voice query clarification. The 41st International ACM SIGIR Conference on Research & Development in Information Retrieval.

(2018). Posthoc interpretability of learning to rank models using secondary training data. arXiv preprint arXiv:1806.11330.

(2018). Effects of Algorithmic Decision-Making and Interpretability on Human Behavior: Experiments using Crowdsourcing.. HCOMP (WIP&Demo).

(2018). Delusive pagerank in incomplete graphs. International Conference on Complex Networks and their Applications.

(2017). Modeling event importance for ranking daily news events. Proceedings of the Tenth ACM International Conference on Web Search and Data Mining.

(2017). Fine grained citation span for references in wikipedia. arXiv preprint arXiv:1707.07278.

(2017). Exploring web archives through temporal anchor texts. Proceedings of the 2017 ACM on Web Science Conference.

(2017). Designing Search Tasks for Archive Search. Proceedings of the 2017 Conference on Conference Human Information Interaction and Retrieval.

(2017). Bionex: A system for biomedical news event exploration. Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval.

(2016). The Dawn of today's popular domains: A study of the archived German Web over 18 years. 2016 IEEE/ACM Joint Conference on Digital Libraries (JCDL).

(2016). Temporal Information Retrieval. Proceedings of the 39th International ACM SIGIR Conference on Research and Development in Information Retrieval.

(2016). Tempas: Temporal archive search based on tags. Proceedings of the 25th International Conference Companion on World Wide Web.

(2016). On the applicability of delicious for temporal search on web archives. Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval.

(2016). L3S at the NTCIR-12 Temporal Information Access (Temporalia-2) Task.. NTCIR.

(2016). History by diversity: Helping historians search news archives. Proceedings of the 2016 ACM on Conference on Human Information Interaction and Retrieval.

(2016). Finding news citations for wikipedia. Proceedings of the 25th ACM International on Conference on Information and Knowledge Management.

(2016). Exploring the past of the web: alexandria & archive-it hackathon. Proceedings of the 8th ACM Conference on Web Science.

(2016). Expedition: a time-aware exploratory search system designed for scholars. Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval.

(2016). Discovering entities with just a little help from you. Proceedings of the 25th ACM International on Conference on Information and Knowledge Management.

(2016). Archivespark: Efficient web archive access, extraction and derivation. Proceedings of the 16th ACM/IEEE-CS on Joint Conference on Digital Libraries.

(2015). How much is Wikipedia lagging behind news?. Proceedings of the ACM Web Science Conference.

(2015). Exploring Long Running News Stories using Wikipedia. Proceedings of the ACM Web Science Conference.

(2015). Balancing novelty and salience: Adaptive learning to rank entities for timeline summarization of high-impact events. Proceedings of the 24th ACM International on Conference on Information and Knowledge Management.

(2015). Automated news suggestions for populating wikipedia entity pages. Proceedings of the 24th ACM International on Conference on Information and Knowledge Management.

(2014). Phrase query optimization on inverted indexes. Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management.

(2013). User-Defined Redundancy in Web Archives. Workshop on Large-Scale Distributed Systems for Information Retrieval, LSDS-IR 2013.

(2013). Ferrari: Flexible and efficient reachability range assignment for graph indexing. Data Engineering (ICDE), 2013 IEEE 29th International Conference on.

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(2012). Index maintenance for time-travel text search. Proceedings of the 35th international ACM SIGIR conference on Research and development in information retrieval.

(2011). Temporal index sharding for space-time efficiency in archive search. Proceedings of the 34th international ACM SIGIR conference on Research and development in Information Retrieval.

(2010). Efficient temporal keyword search over versioned text. Proceedings of the 19th ACM international conference on Information and knowledge management.

(2009). EverLast: a distributed architecture for preserving the web. Proceedings of the 9th ACM/IEEE-CS joint conference on Digital libraries.