activity
20182024
most citedRanked List Truncation for Large Language Model-based Re-Ranking

26 citations · 83 across the 17 of their papers we have counts for

collaborators

17 papers

cs.IR2024★ 2 cited

Generative Retrieval with Few-shot Indexing

Arian Askari, Chuan Meng, Mohammad Aliannejadi +3

Existing generative retrieval (GR) methods rely on training-based indexing, which fine-tunes a model to memorise associations between queries and the document identifiers (docids)…

cs.CL2024★ 4 cited

MAGIC: Generating Self-Correction Guideline for In-Context Text-to-SQL

Arian Askari, Christian Poelitz, Xinye Tang

Self-correction in text-to-SQL is the process of prompting large language model (LLM) to revise its previously incorrectly generated SQL, and commonly relies on manually crafted se…

cs.IR2024★ 26 cited

Ranked List Truncation for Large Language Model-based Re-Ranking

Chuan Meng, Negar Arabzadeh, Arian Askari +2

We study ranked list truncation (RLT) from a novel "retrieve-then-re-rank" perspective, where we optimize re-ranking by truncating the retrieved list (i.e., trim re-ranking candida…

cs.IR2024★ 20 cited

Query Performance Prediction using Relevance Judgments Generated by Large Language Models

Chuan Meng, Negar Arabzadeh, Arian Askari +2

Query performance prediction (QPP) aims to estimate the retrieval quality of a search system for a query without human relevance judgments. Previous QPP methods typically return a…

cs.CL2024★ 1 cited

Measuring Bias in a Ranked List using Term-based Representations

Amin Abolghasemi, Leif Azzopardi, Arian Askari +2

In most recent studies, gender bias in document ranking is evaluated with the NFaiRR metric, which measures bias in a ranked list based on an aggregation over the unbiasedness scor…

cs.CL2024

CAUSE: Counterfactual Assessment of User Satisfaction Estimation in Task-Oriented Dialogue Systems

Amin Abolghasemi, Zhaochun Ren, Arian Askari +3

An important unexplored aspect in previous work on user satisfaction estimation for Task-Oriented Dialogue (TOD) systems is their evaluation in terms of robustness for the identifi…