3 papers
cs.CL2026
HexaBee-4B: Six-Language Translation with Multilingual Answering and Bidirectional Supervision
Iman Barati, Mohammadmostafa Rostamkhani, Mohammad Badzohreh
Multilingual translation requires a model to preserve meaning while producing text in a requested language. We present HexaBee-4B, a translator adapted from Gemma 3 4B IT through t…
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.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…