Search Results for author: Lijun Lyu

Found 4 papers, 2 papers with code

Explainable Information Retrieval: A Survey

no code implementations4 Nov 2022 Avishek Anand, Lijun Lyu, Maximilian Idahl, Yumeng Wang, Jonas Wallat, Zijian Zhang

Explainable information retrieval is an emerging research area aiming to make transparent and trustworthy information retrieval systems.

Information Retrieval Retrieval

BERT Rankers are Brittle: a Study using Adversarial Document Perturbations

1 code implementation23 Jun 2022 Yumeng Wang, Lijun Lyu, Avishek Anand

The aim of our algorithms is to add/replace a small number of tokens to a highly relevant or non-relevant document to cause a large rank demotion or promotion.

Document Ranking

Towards Benchmarking the Utility of Explanations for Model Debugging

no code implementations NAACL (TrustNLP) 2021 Maximilian Idahl, Lijun Lyu, Ujwal Gadiraju, Avishek Anand

Post-hoc explanation methods are an important class of approaches that help understand the rationale underlying a trained model's decision.

Benchmarking

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