activity
20232026
most citedIslamicPCQA: A Dataset for Persian Multi-hop Complex Question Answering in Islamic Text Resources

1 citations · 1 across the 6 of their papers we have counts for

collaborators

6 papers

cs.CL2026

XHotpotQA: A Benchmark for Cross-Lingual Knowledge Composition in Multi-Hop Question Answering

Iman Barati, Arash Ghafouri, Behrouz Minaei-Bidgoli

Knowledge-intensive multi-hop question answering requires systems to select evidence and compose dependent facts, yet multilingual benchmarks usually translate an entire example in…

cs.CL2026

IHUBERT: Vector-Based Semantic Deduplication and Domain-Balanced Pretraining for Persian Resources

Arash Ghafouri, Mahdi Firouzmandi, Hossein Saberi +1

Persian pretrained language models (PLMs) are still limited by the scarcity of large-scale, high-quality pretraining corpora and by insufficient evaluation beyond standard classifi…

cs.IR2025

A Method for Multi-Hop Question Answering on Persian Knowledge Graph

Arash Ghafouri, Mahdi Firouzmandi, Hasan Naderi

Question answering systems are the latest evolution in information retrieval technology, designed to accept complex queries in natural language and provide accurate answers using b…

cs.CL2025

Bactrainus: Optimizing Large Language Models for Multi-hop Complex Question Answering Tasks

Iman Barati, Arash Ghafouri, Behrouz Minaei-Bidgoli

Multi-hop question answering requires a system to identify and integrate evidence distributed across documents, yet large language models remain vulnerable to irrelevant context. W…

cs.CL2023

PersianLLaMA: Towards Building First Persian Large Language Model

Mohammad Amin Abbasi, Arash Ghafouri, Mahdi Firouzmandi +2

Despite the widespread use of the Persian language by millions globally, limited efforts have been made in natural language processing for this language. The use of large language…

cs.CL2023★ 1 cited

IslamicPCQA: A Dataset for Persian Multi-hop Complex Question Answering in Islamic Text Resources

Arash Ghafouri, Hasan Naderi, Mohammad Aghajani asl +1

Nowadays, one of the main challenges for Question Answering Systems is to answer complex questions using various sources of information. Multi-hop questions are a type of complex q…