Semantic Textual Similarity On Sts15

Metrics

Spearman Correlation

Results

Performance results of various models on this benchmark

Model Name	Spearman Correlation	Paper Title	Repository
DiffCSE-BERT-base	0.8390	DiffCSE: Difference-based Contrastive Learning for Sentence Embeddings
PromptEOL+CSE+OPT-2.7B	0.8951	Scaling Sentence Embeddings with Large Language Models
BERTlarge-flow (target)	0.7492	On the Sentence Embeddings from Pre-trained Language Models	-
Trans-Encoder-RoBERTa-base-cross (unsup.)	0.8577	Trans-Encoder: Unsupervised sentence-pair modelling through self- and mutual-distillations
PromCSE-RoBERTa-large (0.355B)	0.8808	Improved Universal Sentence Embeddings with Prompt-based Contrastive Learning and Energy-based Learning
Trans-Encoder-BERT-base-bi (unsup.)	0.8508	Trans-Encoder: Unsupervised sentence-pair modelling through self- and mutual-distillations
SimCSE-RoBERTalarge	0.8666	SimCSE: Simple Contrastive Learning of Sentence Embeddings
Trans-Encoder-BERT-large-bi (unsup.)	0.8816	Trans-Encoder: Unsupervised sentence-pair modelling through self- and mutual-distillations
AnglE-LLaMA-13B	0.8956	AnglE-optimized Text Embeddings
DiffCSE-RoBERTa-base	0.8281	DiffCSE: Difference-based Contrastive Learning for Sentence Embeddings
Trans-Encoder-BERT-base-cross (unsup.)	0.8444	Trans-Encoder: Unsupervised sentence-pair modelling through self- and mutual-distillations
SRoBERTa-NLI-large	0.8185	Sentence-BERT: Sentence Embeddings using Siamese BERT-Networks
IS-BERT-NLI	0.7523	An Unsupervised Sentence Embedding Method by Mutual Information Maximization
AnglE-LLaMA-7B-v2	0.8943	AnglE-optimized Text Embeddings
Dino (STSb/)	0.8049	Generating Datasets with Pretrained Language Models
Mirror-RoBERTa-base (unsup.)	0.798	Fast, Effective, and Self-Supervised: Transforming Masked Language Models into Universal Lexical and Sentence Encoders
Trans-Encoder-RoBERTa-large-cross (unsup.)	0.8863	Trans-Encoder: Unsupervised sentence-pair modelling through self- and mutual-distillations
Mirror-BERT-base (unsup.)	0.814	Fast, Effective, and Self-Supervised: Transforming Masked Language Models into Universal Lexical and Sentence Encoders
PromptEOL+CSE+OPT-13B	0.8952	Scaling Sentence Embeddings with Large Language Models
PromptEOL+CSE+LLaMA-30B	0.9004	Scaling Sentence Embeddings with Large Language Models

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