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相关论文: Improving Retrieval Augmented Neural Machine Trans…

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A popular approach to creating a zero-shot cross-language retrieval model is to substitute a monolingual pretrained language model in the retrieval model with a multilingual pretrained language model such as Multilingual BERT. This…

信息检索 · 计算机科学 2022-12-21 Eugene Yang , Suraj Nair , Dawn Lawrie , James Mayfield , Douglas W. Oard

Most of the speech translation models heavily rely on parallel data, which is hard to collect especially for low-resource languages. To tackle this issue, we propose to build a cascaded speech translation system without leveraging any kind…

计算与语言 · 计算机科学 2023-05-15 Yu-Kuan Fu , Liang-Hsuan Tseng , Jiatong Shi , Chen-An Li , Tsu-Yuan Hsu , Shinji Watanabe , Hung-yi Lee

Despite impressive progress in high-resource settings, Neural Machine Translation (NMT) still struggles in low-resource and out-of-domain scenarios, often failing to match the quality of phrase-based translation. We propose a novel…

计算与语言 · 计算机科学 2018-05-31 Xing Niu , Michael Denkowski , Marine Carpuat

While multilingual neural machine translation has achieved great success, it suffers from the off-target issue, where the translation is in the wrong language. This problem is more pronounced on zero-shot translation tasks. In this work, we…

计算与语言 · 计算机科学 2023-06-05 Liang Chen , Shuming Ma , Dongdong Zhang , Furu Wei , Baobao Chang

Retrieval augmentation can aid language models (LMs) in knowledge-intensive tasks by supplying them with external information. Prior works on retrieval augmentation usually jointly fine-tune the retriever and the LM, making them closely…

计算与语言 · 计算机科学 2023-05-30 Zichun Yu , Chenyan Xiong , Shi Yu , Zhiyuan Liu

Nearest neighbor machine translation augments the Autoregressive Translation~(AT) with $k$-nearest-neighbor retrieval, by comparing the similarity between the token-level context representations of the target tokens in the query and the…

计算与语言 · 计算机科学 2023-02-08 Rui Lv , Junliang Guo , Rui Wang , Xu Tan , Qi Liu , Tao Qin

Large language models (LLMs) combined with instruction tuning have shown significant progress in information extraction (IE) tasks, exhibiting strong generalization capabilities to unseen datasets by following annotation guidelines.…

计算与语言 · 计算机科学 2024-06-21 Yang Chen , Vedaant Shah , Alan Ritter

In recent years, Neural Machine Translation (NMT) has been shown to be more effective than phrase-based statistical methods, thus quickly becoming the state of the art in machine translation (MT). However, NMT systems are limited in…

计算与语言 · 计算机科学 2019-09-17 Surafel M. Lakew , Marcello Federico , Matteo Negri , Marco Turchi

Adaptive binarization methodologies threshold the intensity of the pixels with respect to adjacent pixels exploiting the integral images. In turn, the integral images are generally computed optimally using the summed-area-table algorithm…

This paper investigates the problem of learning cross-lingual representations in a contextual space. We propose Cross-Lingual BERT Transformation (CLBT), a simple and efficient approach to generate cross-lingual contextualized word…

计算与语言 · 计算机科学 2019-09-17 Yuxuan Wang , Wanxiang Che , Jiang Guo , Yijia Liu , Ting Liu

Few-shot relation extraction aims to recognize novel relations with few labeled sentences in each relation. Previous metric-based few-shot relation extraction algorithms identify relationships by comparing the prototypes generated by the…

计算与语言 · 计算机科学 2023-05-12 Zhongju Yuan , Zhenkun Wang , Genghui Li

Large pre-trained models can dramatically reduce the amount of task-specific data required to solve a problem, but they often fail to capture domain-specific nuances out of the box. The Web likely contains the information necessary to excel…

计算机视觉与模式识别 · 计算机科学 2023-12-01 Hamed Damirchi , Cristian Rodríguez-Opazo , Ehsan Abbasnejad , Damien Teney , Javen Qinfeng Shi , Stephen Gould , Anton van den Hengel

While neural machine translation (NMT) has achieved state-of-the-art translation performance, it is unable to capture the alignment between the input and output during the translation process. The lack of alignment in NMT models leads to…

计算与语言 · 计算机科学 2019-12-02 Jiacheng Zhang , Huanbo Luan , Maosong Sun , FeiFei Zhai , Jingfang Xu , Yang Liu

In this paper, we propose an effective way for biasing the attention mechanism of a sequence-to-sequence neural machine translation (NMT) model towards the well-studied statistical word alignment models. We show that our novel guided…

计算与语言 · 计算机科学 2016-07-07 Wenhu Chen , Evgeny Matusov , Shahram Khadivi , Jan-Thorsten Peter

Translation memories (TMs) are the backbone for professional translation tools called computer-aided translation (CAT) tools. In order to perform a translation using a CAT tool, a translator uses the TM to gather translations similar to the…

计算与语言 · 计算机科学 2024-09-27 Richard Yue , John E. Ortega

Pretrained multilingual encoders enable zero-shot cross-lingual transfer, but often produce unreliable models that exhibit high performance variance on the target language. We postulate that this high variance results from zero-shot…

计算与语言 · 计算机科学 2022-07-13 Shijie Wu , Benjamin Van Durme , Mark Dredze

Zero-shot Learners are models capable of predicting unseen classes. In this work, we propose a Zero-shot Learning approach for text categorization. Our method involves training model on a large corpus of sentences to learn the relationship…

计算与语言 · 计算机科学 2017-12-27 Pushpankar Kumar Pushp , Muktabh Mayank Srivastava

We present effective pre-training strategies for neural machine translation (NMT) using parallel corpora involving a pivot language, i.e., source-pivot and pivot-target, leading to a significant improvement in source-target translation. We…

计算与语言 · 计算机科学 2019-09-23 Yunsu Kim , Petre Petrov , Pavel Petrushkov , Shahram Khadivi , Hermann Ney

With the demanding need for deploying dialogue systems in new domains with less cost, zero-shot dialogue state tracking (DST), which tracks user's requirements in task-oriented dialogues without training on desired domains, draws attention…

计算与语言 · 计算机科学 2023-02-28 Ruolin Su , Jingfeng Yang , Ting-Wei Wu , Biing-Hwang Juang

Domain adaptation aims to transfer knowledge of labeled instances obtained from a source domain to a target domain to fill the gap between the domains. Most domain adaptation methods assume that the source and target domains have the same…

机器学习 · 计算机科学 2022-09-13 Toshimitsu Aritake , Hideitsu Hino