Retrieval-augmented generation to improve math question-answering: Trade-offs between groundedness and human preference

Z Levonian, C Li, W Zhu, A Gade, O Henkel… - arxiv preprint arxiv …, 2023 - arxiv.org
For middle-school math students, interactive question-answering (QA) with tutors is an
effective way to learn. The flexibility and emergent capabilities of generative large language …

LongEval-retrieval: French-English dynamic test collection for continuous web search evaluation

P Galuscáková, R Deveaud, G González Sáez… - Proceedings of the 46th …, 2023 - dl.acm.org
LongEval-Retrieval is a Web document retrieval benchmark that focuses on continuous
retrieval evaluation. This test collection is intended to be used to study the temporal …

Resources for Combining Teaching and Research in Information Retrieval Coursework

M Fröbe, H Scells, T Elstner, C Akiki… - Proceedings of the 47th …, 2024 - dl.acm.org
The first International Workshop on Open Web Search (WOWS) was held on Thursday,
March 28th, at ECIR 2024 in Glasgow, UK. The full-day workshop had two calls for …

Annotating data for fine-tuning a neural ranker? current active learning strategies are not better than random selection

S Althammer, G Zuccon, S Hofstätter… - Proceedings of the …, 2023 - dl.acm.org
Search methods based on Pretrained Language Models (PLM) have demonstrated great
effectiveness gains compared to statistical and early neural ranking models. However, fine …

Validating synthetic usage data in living lab environments

T Breuer, N Fuhr, P Schaer - ACM Journal of Data and Information …, 2024 - dl.acm.org
Evaluating retrieval performance without editorial relevance judgments is challenging, but
instead, user interactions can be used as relevance signals. Living labs offer a way for small …

Designing Safe and Relevant Generative Chats for Math Learning in Intelligent Tutoring Systems

Z Levonian, O Henkel, C Li… - Journal of …, 2025 - jedm.educationaldatamining.org
Large language models (LLMs) are flexible, personalizable, and available, which makes
their use within Intelligent Tutoring Systems (ITSs) appealing. However, their flexibility …

[PDF][PDF] Leveraging prior relevance signals in web search

J Keller, T Breuer, P Schaer - Faggioli et al.[12], 2024 - ceur-ws.org
This work reports our participation in the retrieval task of the second LongEval lab iteration at
CLEF 2024. As part of this year's contribution, we analyze to which extent prior relevance …

Enriching Simple Keyword Queries for Domain-Aware Narrative Retrieval

H Kroll, CK Kreutz, P Sackhoff… - 2023 ACM/IEEE Joint …, 2023 - ieeexplore.ieee.org
Providing effective access paths to content is a key task in digital libraries. Oftentimes, such
access paths are realized through advanced query languages, which, on the one hand …

[PDF][PDF] Reproducible Information Retrieval Research: From Principled System-Oriented Evaluations Towards User-Oriented Experimentation

T Breuer - 2023 - duepublico2.uni-due.de
The reproducibility of earlier findings is fundamental to the empirical sciences. Even though
this circumstance is widely acknowledged, several systematic large-scale reproducibility …

Addressing Data Availability and Document-to-Document Retrieval for Domain-specific Neural Rankers

S Althammer - 2024 - repositum.tuwien.at
Neural ranking and retrieval models based on pretrained language models have
demonstrated great effectiveness gains for Information Retrieval (IR) in the web domain …