ielab member

Ekaterina Khramtsova (Katya)

Alumni

PhD student (2020 - 2024), UQ. Medical Image Analysis

Projects

As listed on Google Scholar (since 2019) · metadata via OpenAlex · updated 2026-10-18 Google Scholar OpenAlex

3 publications

Document Screenshot Retrievers are Vulnerable to Pixel Poisoning Attacks
Shengyao Zhuang, Ekaterina Khramtsova, Xueguang Ma, Bevan Koopman, Jimmy Lin, Guido Zuccon

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR) · 2025

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RARR Unraveled: Component-Level Insights into Hallucination Detection and Mitigation
Jonathan J Ross, Ekaterina Khramtsova, Anton H. van der Vegt, Bevan Koopman, Guido Zuccon

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR) · 2025

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Leveraging Gradient Information for Out-of-Domain Performance Estimations
E Khramtsova, M Baktashmotlagh, G Zuccon, X Wang, M Salzmann

Joint European Conference on Machine Learning and Knowledge Discovery in · 2025

5 publications

FeB4RAG: Evaluating Federated Search in the Context of Retrieval Augmented Generation
Shuai Wang, Ekaterina Khramtsova, Shengyao Zhuang, Guido Zuccon

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR) · 2024

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Leveraging LLMs for Unsupervised Dense Retriever Ranking
Ekaterina Khramtsova, Shengyao Zhuang, Mahsa Baktashmotlagh, Guido Zuccon

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR) · 2024

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Embark on DenseQuest: A System for Selecting the Best Dense Retriever for a Custom Collection
Ekaterina Khramtsova, Teerapong Leelanupab, Shengyao Zhuang, Mahsa Baktashmotlagh, Guido Zuccon

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR) · 2024

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Exploring facets of model generalizability on out-of-distribution data
Ekaterina Khramtsova

2024
Source-Free Domain-Invariant Performance Prediction
Ekaterina Khramtsova, Mahsa Baktashmotlagh, Guido Zuccon, Xi Wang, Mathieu Salzmann

Lecture notes in computer science · 2024

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2 publications

Selecting which Dense Retriever to use for Zero-Shot Search
Ekaterina Khramtsova, Shengyao Zhuang, Mahsa Baktashmotlagh, Xi Wang, Guido Zuccon

Annual International ACM SIGIR Conference on Research and Development in Information Retrieval in the Asia Pacific Region (SIGIR-AP) · 2023

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Convolutional Persistence as a Remedy to Neural Model Analysis
E Khramtsova, G Zuccon, X Wang, M Baktashmotlagh

International Conference on Artificial Intelligence and Statistics, 10839-10855 · 2023

1 publication

1 publication