{"url":"/method/trans-encoder","slug":"trans-encoder","name":"Trans-Encoder","full_name":"Trans-Encoder","full_name_withheld":false,"description_markdown":"Unsupervised knowledge distillation from a pretrained language model to *itself*, by alternating between its bi- and cross-encoder forms.","description_state":"present","introduced_year":null,"introduced_by":{"title":"Trans-Encoder: Unsupervised sentence-pair modelling through self- and mutual-distillations","paper":"/paper/trans-encoder-unsupervised-sentence-pair","first_author":"Fangyu Liu","n_authors":5,"url_abs":null,"archive_paper_url":"https://paperswithcode.com/paper/trans-encoder-unsupervised-sentence-pair"},"source":{"url":"https://arxiv.org/abs/2109.13059v4","title":"Trans-Encoder: Unsupervised sentence-pair modelling through self- and mutual-distillations","url_on_a_paper_host":true},"code_snippet_url":null,"code_snippet_url_on_a_code_host":false,"categories":[{"area":"General","area_id":"general","collection":"Self-Supervised Learning","url":"/methods/category/self-supervised-learning","pwc_aliases":[]},{"area":"Natural Language Processing","area_id":"natural-language-processing","collection":"Sentence Embeddings","url":"/methods/category/sentence-embeddings","pwc_aliases":[]}],"n_papers_tagged":1,"archive_num_papers":1,"papers_newest_first":[{"paper":"/paper/trans-encoder-unsupervised-sentence-pair","title":"Trans-Encoder: Unsupervised sentence-pair modelling through self- and mutual-distillations","date":"2021-09-27","arxiv_id":"2109.13059","n_code_links":1,"syntology":null}],"papers_shown":1,"tasks":[{"task":"/task/contrastive-learning","name":"Contrastive Learning","papers":1},{"task":"/task/language-modelling","name":"Language Modelling","papers":1},{"task":"/task/paraphrase-identification","name":"Paraphrase Identification","papers":1},{"task":"/task/semantic-textual-similarity","name":"Semantic Textual Similarity","papers":1},{"task":"/task/sentence","name":"Sentence","papers":1},{"task":"/task/sentence-similarity","name":"Sentence Similarity","papers":1}],"tasks_shown":6,"n_tasks":6,"usage_by_year":[{"year":"2021","papers":1}],"row_source":"methods_table","archive":{"source":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28","archive_url":"https://paperswithcode.com/method/trans-encoder"},"syntology_read_at":"2026-09-24T18:15:14+00:00"}