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Cross-lingual semantic alignment and multi-objective reranking for multilingual abstractive summarization

delete2026-08-04
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PRE
AI
P
Parshav Singla
J
Jasmeet Singh *
G
Gurpal Singh Chhabra
DOI：10.1016/j.knosys.2026.116785delete
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Abstract

Abstract

En 中文
• Cross-lingual alignment improves multilingual semantic stability. • Multi-objective reranking reduces factual hallucinations. • mT5-Large evaluated across five multilingual XL-Sum settings. • Semantic consistency improved from 0.4468 to 0.6710; human ratings corroborate gains. • Factual reranking trades ROUGE overlap for semantic reliability.
Keywords:
Multilingual summarization
Abstractive summarization
Cross-lingual semantic alignment
Factuality reranking
Natural language inference
Semantic consistency
Transformer models

Journal

K
Knowledge-Based Systems
IF:
7.6
Papers:
1.2W
Citations:
4.5W

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