2022

• How Expressive are Transformers in Spectral Domain for Graphs? Anson Bastos, Abhishek Nadgeri, Kuldeep Singh, Hiroki Kanezashi, Toyotaro Suzumura, Isaiah Onando Mulang. Transactions on Machine Learning Research

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2021

• HopfE: Knowledge Graph Representation Learning using Inverse Hopf Fibrations. Anson Bastos, Kuldeep Singh, Abhishek Nadgeri, Saeedeh Shekarpour, Isaiah Onando Mulang, Johannes Hoffart. CIKM 2021

• KGPool: Dynamic Knowledge Graph Context Selection for Relation Extraction. Abhishek Nadgeri, Anson Bastos, Kuldeep Singh, Isaiah Onando Mulang, Johannes Hoffart, Saeedeh Shekarpour, Vijay Saraswat. ACL 2021

• RECON: Relation Extraction using Knowledge Graph Context in a Graph Neural Network. Anson Bastos, Abhishek Nadgeri, Kuldeep Singh, Isaiah Onando Mulang', Saeedeh Shekarpour, Johannes Hoffart, Manohar Kaul. The Web Conference 2021

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• CHOLAN: A Modular Approach for Neural Entity Linking on Wikipedia and Wikidata.  Manoj Prabhakar Kannan Ravi, Kuldeep Singh, Isaiah Onando Mulang', Saeedeh Shekarpour, Johannes Hoffart, Jens Lehmann. EACL 2021 

 

• Conversational Question Answering over Knowledge Graphs with Transformer and Graph Attention Networks. Endri Kacupaj, Joan Plepi, Kuldeep Singh, Harsh Thakkar, Jens Lehmann, Maria Maleshkova. EACL 2021

 

• Context Transformer with Stacked Pointer Networks for Conversational Question Answering over Knowledge Graphs. Joan Plepi, Endri Kacupaj, Kuldeep Singh, Harsh Thakkar, Jens Lehmann, Maria Maleshkova. ESWC 2021

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• ParaQA: A Question Answering Dataset with Paraphrase Responses for Single-Turn Conversation. E Kacupaj, B Banerjee, K Singh, J Lehmann (ESWC2021) Extended Semantic Web Conference

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• Better Call the Plumber: Orchestrating Dynamic Information Extraction Pipelines. MY Jaradeh, K Singh, M Stocker, A Both, S Auer (ICWE 2021) 21st International Conference on Web Engineering

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2020

• QA2Explanation: Generating and Evaluating Explanations for Question Answering Systems over Knowledge Graph. S Shekarpour, A Nadgeri, K Singh. In IntEx-SemPar: Interactive and Executable Semantic Parsing@ EMNLP2020  

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• FALCON 2.0: An Entity and Relation Linking Tool over Wikidata. A Sakor, K Singh, A Patel, ME Vidal. 29th ACM International Conference on Information and Knowledge Management (CIKM2020) - (to appear);

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• Evaluating the Impact of Knowledge Graph Context on Entity Disambiguation Models. IO Mulang, K Singh, C Prabhu, A Nadgeri, J Hoffart, J Lehmann, in 29th ACM International Conference on Information and Knowledge Management (CIKM2020) ;

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• Encoding Knowledge Graph Entity Aliases in Attentive Neural Network for Wikidata Entity Linking. IO Mulang, K Singh, A Vyas, S Shekarpour, A, ME Vidal, S Auer, J Lehmann. In 21th International Conference on Web Information Systems Engineering (WISE 2020).  - BEST PAPER RUNNER UP

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• No one is perfect: Analysing the performance of question answering components over the dbpedia knowledge graph. K Singh, I Lytra, AS Radhakrishna, S Shekarpour, ME Vidal, J Lehmann. In Journal of Web Semantics. - (to appear)

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2019

• Towards Dynamic Composition of Question Answering Pipelines. K Singh. Ph.D. Thesis, University of Bonn, Germany;

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• Old is Gold: Linguistic Driven Approach for Entity and Relation Linking of Short Text. A Sakor, I Mulang, K Singh, S Shekarpour, ME Vidal, J Lehmann, S Auer. NAACL-HLT 2019.

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• ​Towards Optimisation of Collaborative Question Answering over Knowledge Graphs. K Singh, MY Jaradeh, S Shekarpour, A Kulkarni, AS Radhakrishna, I Lytra, ME Vidal, J Lehmann. ArXiv;

 

• Entity Enabled Relation Linking. JZ Pan, M Zhang, K Singh, F van Harmelen, J Gu, Z Zhang. (ISWC 2019) International Semantic Web Conference, Springer;

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• QaldGen: Towards Microbenchmarking of Question Answering Systems over Knowledge Graphs.  K Singh, M Saleem, A Nadgeri, F Conrads, Jeff Pan, AC Ngomo, J Lehmann (ISWC 2019) International Semantic Web Conference, Springer;

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• FALCON: An Entity and Relation Linking framework over DBpedia. A Sakor, K Singh, ME Vidal. (ISWC 2019) International Semantic Web Conference- DEMO.

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• Microbenchmarks for Question Answering Systems Using QaldGen. Q Mehmood, A Nadgeri, M Saleem, K Singh, ACN Ngomo, J Lehmann. (ISWC 2019) International Semantic Web Conference- DEMO.

 

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2018

• Why Reinvent the Wheel- Lets Build Question Answering Systems Together. K Singh, AS Radhakrishna, A Both, S Shekarpour, I Lytra, R Usbeck, A Vyas, A Khikmatullaev, D Punjani, C Lange, ME Vidal, J Lehmann, S Auer. In Proceedings of the Web Conference (WWW), 2018, ACM; 

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• Frankenstein: a Platform Enabling Reuse of Question Answering Components. K Singh, A Both, AS Radhakrishna, S Shekarpour. In Proceedings of the 15th Extended Semantic Web Conference (ESWC), 2018, Springer; ​​

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• Dynamic Composition of Question Answering Pipelines with Frankenstein. K Singh, I Lytra, AS Radhakrishna, A Vyas, ME Vidal. (SIGIR 2018) The 41st International ACM SIGIR Conference on Research and Development in Information Retrieval

 

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2017 ​

• Capturing Knowledge in Semantically-typed Relational Patterns to Enhance Relation Linking. K Singh, IO Mulang, I Lytra, MY Jaradeh, A Sakor, ME Vidal, C Lange, S Auer. In Proceedings of the Knowledge Capture Conference (K-Cap), 2017, ACM; 

 

• Questro -Semantic-based Composition of Question Answering Pipelines. K Singh, I Lytra, ME Vidal, D Punjani, H Thakkar, C Lange, S Auer. Proceedings of 28th International Conference on Database and Expert Systems Applications (DEXA), 2017, Springer; 

 

• Matching Natural Language Relations to Knowledge Graph Properties for Question Answering. IO Mulang, K Singh, F Orlandi. In Proceedings of Semantics 2017, Amsterdam, Netherlands

 

• The Qanary ecosystem: getting new insights by composing Question Answering pipelines. D Diefenbach, K Singh, A Both, D Cherix, C Lange, S Auer. In Proceedings of the 17th International Conference on Web Engineering (ICWE), 2017, Springer;

 

• Rapid Engineering of QA Systems Using the Light-Weight Qanary Architecture. A Both, K Singh, D Diefenbach, I Lytra. (ICWE) International Conference on Web Engineering. Rome, Italy

 

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2016

• Qanary -a methodology for vocabulary-driven open question answering system. A Both, D Diefenbach, K Singh, S Shekarpour, D Cherix, C Lange. In Proceedings of the 13th Extended Semantic Web Conference (ESWC), 2016, Springer; 

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• Towards a message-driven vocabulary for promoting the interoperability of the question answering system. K Singh, A Both, D Diefenbach, S Shekarpour. In Proceedings of the 10th International Conference on Semantic Computing (ICSC), 2016, IEEE;

• Question answering on linked data: Challenges and future directions S Shekarpour, KM Endris, A Jaya Kumar, D Lukovnikov, K Singh, et al. WWW (companion) 2016, ACM;

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