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This work combines information about the dialogue history encoded by pre-trained model with a meaning representation of the current system utterance to realize contextual language generation in task-oriented dialogues. We utilize the…

Computation and Language · Computer Science 2021-11-30 Ye Liu , Wolfgang Maier , Wolfgang Minker , Stefan Ultes

Models for reading comprehension (RC) commonly restrict their output space to the set of all single contiguous spans from the input, in order to alleviate the learning problem and avoid the need for a model that generates text explicitly.…

Computation and Language · Computer Science 2020-10-06 Elad Segal , Avia Efrat , Mor Shoham , Amir Globerson , Jonathan Berant

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…

Computation and Language · Computer Science 2024-05-14 Eyal Orbach , Lev Haikin , Nelly David , Avi Faizakof

This study proposes a medical entity extraction method based on Transformer to enhance the information extraction capability of medical literature. Considering the professionalism and complexity of medical texts, we compare the performance…

Computation and Language · Computer Science 2025-04-08 Xiaokai Wang , Guiran Liu , Binrong Zhu , Jacky He , Hongye Zheng , Hanlu Zhang

Dialogue State Tracking (DST), a key component of task-oriented conversation systems, represents user intentions by determining the values of pre-defined slots in an ongoing dialogue. Existing approaches use hand-crafted templates and…

Computation and Language · Computer Science 2023-10-24 Praveen Venkateswaran , Evelyn Duesterwald , Vatche Isahagian

Continual Few-shot Relation Extraction (CFRE) is a practical problem that requires the model to continuously learn novel relations while avoiding forgetting old ones with few labeled training data. The primary challenges are catastrophic…

Computation and Language · Computer Science 2024-02-27 Shengkun Ma , Jiale Han , Yi Liang , Bo Cheng

Scaling language models have revolutionized widespread NLP tasks, yet little comprehensively explored few-shot relation extraction with large language models. In this paper, we investigate principal methodologies, in-context learning and…

Computation and Language · Computer Science 2023-06-12 Xin Xu , Yuqi Zhu , Xiaohan Wang , Ningyu Zhang

Dialogue state tracking (DST) module is an important component for task-oriented dialog systems to understand users' goals and needs. Collecting dialogue state labels including slots and values can be costly, especially with the wide…

Computation and Language · Computer Science 2023-01-27 Yuting Yang , Wenqiang Lei , Pei Huang , Juan Cao , Jintao Li , Tat-Seng Chua

Few-shot dialogue state tracking (DST) with Large Language Models (LLM) relies on an effective and efficient conversation retriever to find similar in-context examples for prompt learning. Previous works use raw dialogue context as search…

Computation and Language · Computer Science 2024-04-04 Seanie Lee , Jianpeng Cheng , Joris Driesen , Alexandru Coca , Anders Johannsen

This work investigates pretrained audio representations for few shot Sound Event Detection. We specifically address the task of few shot detection of novel acoustic sequences, or sound events with semantically meaningful temporal structure,…

Sound · Computer Science 2023-05-05 Vasudha Kowtha , Miquel Espi Marques , Jonathan Huang , Yichi Zhang , Carlos Avendano

Few-shot detection is a major task in pattern recognition which seeks to localize objects using models trained with few labeled data. One of the mainstream few-shot methods is transfer learning which consists in pretraining a detection…

Computer Vision and Pattern Recognition · Computer Science 2024-02-15 Jie Mei , Mingyuan Jiu , Hichem Sahbi , Xiaoheng Jiang , Mingliang Xu

In this paper, we present ConvoGen: an innovative framework for generating synthetic conversational data using multi-agent systems. Our method leverages few-shot learning and introduces iterative sampling from a dynamically updated few-shot…

Computation and Language · Computer Science 2025-05-12 Reem Gody , Mahmoud Goudy , Ahmed Y. Tawfik

We introduce a new scientific named entity recognizer called SEPT, which stands for Span Extractor with Pre-trained Transformers. In recent papers, span extractors have been demonstrated to be a powerful model compared with sequence…

Computation and Language · Computer Science 2020-10-14 Tan Yan , Heyan Huang , Xian-Ling Mao

Pre-trained contextualized embedding models such as BERT are a standard building block in many natural language processing systems. We demonstrate that the sentence-level representations produced by some off-the-shelf contextualized…

Computation and Language · Computer Science 2022-06-06 Xiliang Zhu , David Rossouw , Shayna Gardiner , Simon Corston-Oliver

Intent detection is a crucial component of modern conversational systems, since accurately identifying user intent at the beginning of a conversation is essential for generating effective responses. Recent efforts have focused on studying…

Computation and Language · Computer Science 2025-09-09 Liang Zhang , Yuan Li , Shijie Zhang , Zheng Zhang , Xitong Li

Span extraction, aiming to extract text spans (such as words or phrases) from plain texts, is a fundamental process in Information Extraction. Recent works introduce the label knowledge to enhance the text representation by formalizing the…

Computation and Language · Computer Science 2021-11-02 Pan Yang , Xin Cong , Zhenyun Sun , Xingwu Liu

The few-shot multi-speaker multi-style voice cloning task is to synthesize utterances with voice and speaking style similar to a reference speaker given only a few reference samples. In this work, we investigate different speaker…

Audio and Speech Processing · Electrical Eng. & Systems 2021-05-04 Chung-Ming Chien , Jheng-Hao Lin , Chien-yu Huang , Po-chun Hsu , Hung-yi Lee

Spoken Language Understanding (SLU), a core component of the task-oriented dialogue system, expects a shorter inference facing the impatience of human users. Existing work increases inference speed by designing non-autoregressive models for…

Computation and Language · Computer Science 2022-06-27 Lizhi Cheng , Weijia jia , Wenmian Yang

In several question answering benchmarks, pretrained models have reached human parity through fine-tuning on an order of 100,000 annotated questions and answers. We explore the more realistic few-shot setting, where only a few hundred…

Computation and Language · Computer Science 2021-06-03 Ori Ram , Yuval Kirstain , Jonathan Berant , Amir Globerson , Omer Levy

We present SpanBERT, a pre-training method that is designed to better represent and predict spans of text. Our approach extends BERT by (1) masking contiguous random spans, rather than random tokens, and (2) training the span boundary…

Computation and Language · Computer Science 2020-01-22 Mandar Joshi , Danqi Chen , Yinhan Liu , Daniel S. Weld , Luke Zettlemoyer , Omer Levy