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intfloat/e5-base-v2
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Primitive: /encode · Encode ·
BERT
Text Embeddings by Weakly-Supervised Contrastive Pre-training. Liang Wang, Nan Yang, Xiaolong Huang, Binxing Jiao, Linjun Yang, Daxin Jiang, Rangan Majumder, Furu Wei, arXiv 2022
Dense
View on Hugging Face →
Overview
Hardware:
— drives latency, throughput & cost
| Size | 109M params |
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| Tasks | /encode |
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| License | mit |
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| Languages | en |
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| Latency | 58 ms |
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| Throughput | 53.2K tok/s |
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| Cost | $0.0042 /1M tok |
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Cost is approximate — computed from list GPU prices; your actual price depends on the provider you deploy SIE with.
Embedding
| Output types | Dense |
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| Dimensions | dense: 768 |
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| Max sequence length | 512 |
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| Inputs | text |
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Benchmarks
Duplicate question retrieval from StackExchange Physics
Corpus: 38,314 Queries: 1,039
Quality
map at 10 0.3560
mrr at 10 0.4064
ndcg at 10 0.4109
Performance L4 b1 c16
Corpus 40.2K tok/s
Corpus p50 48.6ms
Query 3.0K tok/s
Query p50 45.9ms
Reference →
Code search with natural language queries
Corpus: 6,267 Queries: 500
Quality
map at 10 0.2299
mrr at 10 0.2607
ndcg at 10 0.3083
Performance L4 b1 c16
Corpus 18.8K tok/s
Corpus p50 43.2ms
Query 1.9K tok/s
Query p50 43.0ms
Reference →
Financial opinion mining and question answering
Corpus: 57,599 Queries: 648
Quality
map at 10 0.2758
mrr at 10 0.4220
ndcg at 10 0.3512
Performance L4 b1 c16
Corpus 45.2K tok/s
Corpus p50 52.3ms
Query 3.4K tok/s
Query p50 45.4ms
Reference →
Question answering on consumer contracts
Corpus: 153 Queries: 396
Quality
map at 10 0.6609
mrr at 10 0.6596
ndcg at 10 0.7200
Performance L4 b1 c16
Corpus 109.6K tok/s
Corpus p50 68.3ms
Query 5.1K tok/s
Query p50 45.0ms
Reference →
Biomedical literature search from NutritionFacts.org
Corpus: 3,593 Queries: 323
Quality
ndcg at 10 0.3541
map at 10 0.1311
mrr at 10 0.5549
Performance L4 b1 c16
Corpus 79.2K tok/s
Corpus p50 57.9ms
Query 1.5K tok/s
Query p50 42.8ms
Reference →
Smaller subset of the FiQA financial QA dataset
Quality
ndcg at 10 0.4603
map at 10 0.3791
mrr at 10 0.5059
Performance L4 b1 c16
Corpus 33.6K tok/s
Corpus p50 63.5ms
Query 3.5K tok/s
Query p50 49.2ms
Reference →
Citation prediction, document classification, and recommendation for scientific papers
Corpus: 25,656 Queries: 1,000
Quality
map at 10 0.0651
mrr at 10 0.2070
ndcg at 10 0.1175
Performance L4 b1 c16
Corpus 53.2K tok/s
Corpus p50 53.2ms
Query 3.4K tok/s
Query p50 45.6ms
Reference →
Scientific claim verification using research literature
Corpus: 5,183 Queries: 300
Quality
map at 10 0.6381
mrr at 10 0.6512
ndcg at 10 0.6840
Performance L4 b1 c16
Corpus 67.5K tok/s
Corpus p50 59.2ms
Query 4.6K tok/s
Query p50 47.7ms
Reference →
Programming question answering from Stack Overflow
Corpus: 19,931 Queries: 1,994
Quality
map at 10 0.8593
mrr at 10 0.8593
ndcg at 10 0.8781
Performance L4 b1 c16
Corpus 55.7K tok/s
Corpus p50 59.0ms
Query 63.4K tok/s
Query p50 63.1ms
Reference →
