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Text embeddings are essential for many tasks, such as document retrieval, clustering, and semantic similarity assessment. In this paper, we study how to contrastively train text embedding models in a compute-optimal fashion, given a suite…

机器学习 · 计算机科学 2024-11-22 Alicja Ziarko , Albert Q. Jiang , Bartosz Piotrowski , Wenda Li , Mateja Jamnik , Piotr Miłoś

While supervised learning models have shown remarkable performance in various natural language processing (NLP) tasks, their success heavily relies on the availability of large-scale labeled datasets, which can be costly and time-consuming…

计算与语言 · 计算机科学 2024-06-04 Wrick Talukdar , Anjanava Biswas

This paper introduces RETSim (Resilient and Efficient Text Similarity), a lightweight, multilingual deep learning model trained to produce robust metric embeddings for near-duplicate text retrieval, clustering, and dataset deduplication…

计算与语言 · 计算机科学 2023-11-30 Marina Zhang , Owen Vallis , Aysegul Bumin , Tanay Vakharia , Elie Bursztein

Recently, embedding resources, including models, benchmarks, and datasets, have been widely released to support a variety of languages. However, the Dutch language remains underrepresented, typically comprising only a small fraction of the…

计算与语言 · 计算机科学 2025-09-17 Nikolay Banar , Ehsan Lotfi , Jens Van Nooten , Cristina Arhiliuc , Marija Kliocaite , Walter Daelemans

Multilingual sentence encoders (MSEs) are commonly obtained by training multilingual language models to map sentences from different languages into a shared semantic space. As such, they are subject to curse of multilinguality, a loss of…

计算与语言 · 计算机科学 2025-06-02 Yongxin Huang , Kexin Wang , Goran Glavaš , Iryna Gurevych

Selecting an appropriate response from many candidates given the utterances in a multi-turn dialogue is the key problem for a retrieval-based dialogue system. Existing work formalizes the task as matching between the utterances and a…

计算与语言 · 计算机科学 2022-03-03 Wentao Zhang , Shuang Xu , Haoran Huang

We attribute the vulnerability of natural language processing models to the fact that similar inputs are converted to dissimilar representations in the embedding space, leading to inconsistent outputs, and we propose a novel robust training…

计算与语言 · 计算机科学 2022-07-28 Yichen Yang , Xiaosen Wang , Kun He

Scarcity of parallel sentence pairs is a major challenge for training high quality neural machine translation (NMT) models in bilingually low-resource scenarios, as NMT is data-hungry. Multi-task learning is an elegant approach to inject…

计算与语言 · 计算机科学 2020-01-13 Poorya Zaremoodi , Gholamreza Haffari

End-to-end Speech Translation (ST) models have several advantages such as lower latency, smaller model size, and less error compounding over conventional pipelines that combine Automatic Speech Recognition (ASR) and text Machine Translation…

计算与语言 · 计算机科学 2020-04-29 Sathish Indurthi , Houjeung Han , Nikhil Kumar Lakumarapu , Beomseok Lee , Insoo Chung , Sangha Kim , Chanwoo Kim

Bilingual word embeddings, which representlexicons of different languages in a shared em-bedding space, are essential for supporting se-mantic and knowledge transfers in a variety ofcross-lingual NLP tasks. Existing approachesto training…

计算与语言 · 计算机科学 2020-01-07 Weijia Shi , Muhao Chen , Yingtao Tian , Kai-Wei Chang

Multi-task learning (MTL) has achieved remarkable success in natural language processing applications. In this work, we study a multi-task learning model with multiple decoders on varieties of biomedical and clinical natural language…

计算与语言 · 计算机科学 2020-05-07 Yifan Peng , Qingyu Chen , Zhiyong Lu

This paper presents E5, a family of state-of-the-art text embeddings that transfer well to a wide range of tasks. The model is trained in a contrastive manner with weak supervision signals from our curated large-scale text pair dataset…

计算与语言 · 计算机科学 2024-02-23 Liang Wang , Nan Yang , Xiaolong Huang , Binxing Jiao , Linjun Yang , Daxin Jiang , Rangan Majumder , Furu Wei

We study multi-task learning for two orthogonal speech technology tasks: speech and speaker recognition. We use wav2vec2 as a base architecture with two task-specific output heads. We experiment with different architectural decisions to mix…

声音 · 计算机科学 2023-05-29 Nik Vaessen , David A. van Leeuwen

We compare sequential fine-tuning with a model for multi-task learning in the context where we are interested in boosting performance on two tasks, one of which depends on the other. We test these models on the FigLang2022 shared task which…

计算与语言 · 计算机科学 2022-11-01 Irina Bigoulaeva , Rachneet Sachdeva , Harish Tayyar Madabushi , Aline Villavicencio , Iryna Gurevych

Recent progress on unsupervised learning of cross-lingual embeddings in bilingual setting has given impetus to learning a shared embedding space for several languages without any supervision. A popular framework to solve the latter problem…

计算与语言 · 计算机科学 2020-04-21 Pratik Jawanpuria , Mayank Meghwanshi , Bamdev Mishra

Multimodal Large Language Models (MLLMs) have achieved significant success in Speech-to-Text Translation (S2TT) tasks. While most existing research has focused on English-centric translation directions, the exploration of many-to-many…

计算与语言 · 计算机科学 2025-06-17 Yexing Du , Youcheng Pan , Ziyang Ma , Bo Yang , Yifan Yang , Keqi Deng , Xie Chen , Yang Xiang , Ming Liu , Bing Qin

We introduce a simple modification to the embedding layer. The key change is to infuse token embeddings with information about their spelling. Models trained with these embeddings improve not only on spelling, but also across standard…

机器学习 · 计算机科学 2026-01-27 Markus N. Rabe , Judith Clymo , Zheren Dong

Word embeddings are substantially successful in capturing semantic relations among words. However, these lexical semantics are difficult to be interpreted. Definition modeling provides a more intuitive way to evaluate embeddings by…

计算与语言 · 计算机科学 2020-07-21 Haitong Zhang , Yongping Du , Jiaxin Sun , Qingxiao Li

Dense vector representations for sentences made significant progress in recent years as can be seen on sentence similarity tasks. Real-world phrase retrieval applications, on the other hand, still encounter challenges for effective use of…

计算与语言 · 计算机科学 2024-05-14 Eyal Orbach , Lev Haikin , Nelly David , Avi Faizakof

Multi-class text classification is one of the key problems in machine learning and natural language processing. Emerging neural networks deal with the problem using a multi-output softmax layer and achieve substantial progress, but they do…

计算与语言 · 计算机科学 2020-03-26 Haiyang Xu , Junwen Chen , Kun Han , Xiangang Li