Papers with pair classification
FinMTEB: Finance Massive Text Embedding Benchmark (2025.emnlp-main)
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| Challenge: | Existing text embedding benchmarks for financial domains are inadequately addressing the nuanced requirements of specialized domains like finance. |
| Approach: | They propose a finance-adapted embedding model that outperforms general-purpose models . they also introduce a new model, Fin-E5, which is also open-sourced . |
| Outcome: | The proposed framework outperforms general-purpose models on financial embedding tasks. |
TR-MTEB: A Comprehensive Benchmark and Embedding Model Suite for Turkish Sentence Representations (2025.findings-emnlp)
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| Challenge: | TR-MTEB is the first large-scale, task-diverse benchmark for sentence embedding models for Turkish. |
| Approach: | a new benchmark evaluates sentence embedding models for Turkish . TR-MTEB covers six core tasks and 26 high-quality datasets . |
| Outcome: | The TR-MTEB benchmark covers six core tasks and includes 26 high-quality datasets . the models achieve competitive performance across most tasks and significantly improve on baseline models. |
FaMTEB: Massive Text Embedding Benchmark in Persian Language (2025.findings-emnlp)
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Erfan Zinvandi, Morteza Alikhani, Mehran Sarmadi, Zahra Pourbahman, Sepehr Arvin, Reza Kazemi, Arash Amini
| Challenge: | a comprehensive benchmark for Persian text embeddings is built upon the Massive Text Embedding Benchmark (MTEB) 63 datasets are included in the benchmark, including a novel task of summary retrieval. |
| Approach: | They propose a benchmark for Persian (Farsi) text embeddings built upon the Massive Text Embedding Benchmark. |
| Outcome: | The proposed framework includes 63 datasets spanning seven different tasks . the evaluation datasets were rigorously evaluated by humans and automated systems . |
HMCL: Task-Optimal Text Representation Adaptation through Hierarchical Contrastive Learning (2025.findings-emnlp)
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| Challenge: | Hierarchical Multilevel Contrastive Learning (HMCL) improves text representation for general large language models. |
| Approach: | a new contrastive learning framework is developed to improve general large language models . HMCL integrates 3-level semantic differentiation and unifies contrastive and pair classification into a strategy . |
| Outcome: | HMCL outperforms unsupervised methods and supervised fine-tuning approaches in multi-domain and multilingual benchmarks. |
PL-MTEB: Polish Massive Text Embedding Benchmark (2026.findings-acl)
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| Challenge: | Text embeddings are used in many NLP tasks, including document clustering, semantic search, question answering, and classification. |
| Approach: | They introduce the Polish Massive Text Embedding Benchmark (PL-MTEB) it is a comprehensive benchmark for text embeddings in the Polish language. |
| Outcome: | The proposed model is based on 30 different NLP tasks in the Polish language. |