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The advent of transformer-based models such as BERT has led to the rise of neural ranking models. These models have improved the effectiveness of retrieval systems well beyond that of lexical term matching models such as BM25. While…

信息检索 · 计算机科学 2022-01-27 Suraj Nair , Eugene Yang , Dawn Lawrie , Kevin Duh , Paul McNamee , Kenton Murray , James Mayfield , Douglas W. Oard

Training effective text rerankers is crucial for information retrieval. Two strategies are widely used: contrastive learning (optimizing directly on ground-truth labels) and knowledge distillation (transferring knowledge from a larger…

计算与语言 · 计算机科学 2025-11-07 Zhichao Xu , Zhiqi Huang , Shengyao Zhuang , Vivek Srikumar

Pretrained language models (PLMs) such as BERT adopt a training paradigm which first pretrain the model in general data and then finetune the model on task-specific data, and have recently achieved great success. However, PLMs are notorious…

计算与语言 · 计算机科学 2021-06-07 Weiyue Su , Xuyi Chen , Shikun Feng , Jiaxiang Liu , Weixin Liu , Yu Sun , Hao Tian , Hua Wu , Haifeng Wang

With the rapid growth of the scientific literature, manually selecting appropriate citations for a paper is becoming increasingly challenging and time-consuming. While several approaches for automated citation recommendation have been…

计算与语言 · 计算机科学 2020-07-09 Binh Thanh Kieu , Inigo Jauregi Unanue , Son Bao Pham , Hieu Xuan Phan , Massimo Piccardi

Service manual documents are crucial to the engineering company as they provide guidelines and knowledge to service engineers. However, it has become inconvenient and inefficient for service engineers to retrieve specific knowledge from…

计算与语言 · 计算机科学 2021-06-25 Jia Wei Chong , Zhiyuan Chen , Mei Shin Oh

In this research, we propose an innovative method to boost Knowledge Distillation efficiency without the need for resource-heavy teacher models. Knowledge Distillation trains a smaller ``student'' model with guidance from a larger…

机器学习 · 计算机科学 2024-04-16 Divyang Doshi , Jung-Eun Kim

Knowledge Distillation (KD) based methods adopt the one-way Knowledge Transfer (KT) scheme in which training a lower-capacity student network is guided by a pre-trained high-capacity teacher network. Recently, Deep Mutual Learning (DML)…

计算机视觉与模式识别 · 计算机科学 2020-08-19 Anbang Yao , Dawei Sun

Scaling multilingual representation learning beyond the hundred most frequent languages is challenging, in particular to cover the long tail of low-resource languages. A promising approach has been to train one-for-all multilingual models…

计算与语言 · 计算机科学 2022-05-26 Kevin Heffernan , Onur Çelebi , Holger Schwenk

Recently, knowledge distillation (KD) has shown great success in BERT compression. Instead of only learning from the teacher's soft label as in conventional KD, researchers find that the rich information contained in the hidden layers of…

计算与语言 · 计算机科学 2021-06-11 Yuanxin Liu , Fandong Meng , Zheng Lin , Weiping Wang , Jie Zhou

Bidirectional Encoder Representations from Transformers (BERT) has recently achieved state-of-the-art performance on a broad range of NLP tasks including sentence classification, machine translation, and question answering. The BERT model…

计算与语言 · 计算机科学 2020-03-17 Zhiheng Huang , Peng Xu , Davis Liang , Ajay Mishra , Bing Xiang

The diversity of recommendation is equally crucial as accuracy in improving user experience. Existing studies, e.g., Determinantal Point Process (DPP) and Maximal Marginal Relevance (MMR), employ a greedy paradigm to iteratively select…

信息检索 · 计算机科学 2024-08-15 Fan Li , Xu Si , Shisong Tang , Dingmin Wang , Kunyan Han , Bing Han , Guorui Zhou , Yang Song , Hechang Chen

A critical component in knowledge distillation is the means of coupling the teacher and student. The predominant sequence knowledge distillation method involves supervised learning of the student against teacher-decoded outputs, and is…

计算与语言 · 计算机科学 2024-07-16 Jun Wang , Eleftheria Briakou , Hamid Dadkhahi , Rishabh Agarwal , Colin Cherry , Trevor Cohn

Due to the complementary nature of visible light and thermal infrared modalities, object tracking based on the fusion of visible light images and thermal images (referred to as RGB-T tracking) has received increasing attention from…

计算机视觉与模式识别 · 计算机科学 2024-04-09 Yang Luo , Xiqing Guo , Hao Li

Chain-of-thought (CoT) distillation aims to enhance small language models' (SLMs) reasoning by transferring multi-step reasoning capability from the larger teacher models. However, existing work underestimates rationale quality, focusing…

计算与语言 · 计算机科学 2025-09-30 Jianzhi Yan , Le Liu , Youcheng Pan , Shiwei Chen , Yang Xiang , Buzhou Tang

In search systems, effectively coordinating the two core objectives of search relevance matching and click-through rate (CTR) prediction is crucial for discovering users' interests and enhancing platform revenue. In our prior work PRECTR,…

信息检索 · 计算机科学 2026-02-25 Shuzhi Cao , Rong Chen , Ailong He , Shuguang Han , Jufeng Chen

The Bidirectional Encoder Representations from Transformers (BERT) model has achieved the state-of-the-art performance for many natural language processing (NLP) tasks. Yet, limited research has been contributed to studying its…

计算与语言 · 计算机科学 2021-09-23 Zimin Wan , Chenchen Xu , Hanna Suominen

High-quality labeled data is essential for training accurate document conversion models, particularly in domains with complex formats such as tables, formulas, and multi-column text. However, manual annotation is both costly and…

计算机视觉与模式识别 · 计算机科学 2025-09-03 Yuan Liu , Zhongyin Zhao , Le Tian , Haicheng Wang , Xubing Ye , Yangxiu You , Zilin Yu , Chuhan Wu , Xiao Zhou , Yang Yu , Jie Zhou

Named entity recognition (NER) of chemicals and drugs is a critical domain of information extraction in biochemical research. NER provides support for text mining in biochemical reactions, including entity relation extraction, attribute…

计算与语言 · 计算机科学 2020-12-22 Jian Liu , Lei Gao , Sujie Guo , Rui Ding , Xin Huang , Long Ye , Qinghua Meng , Asef Nazari , Dhananjay Thiruvady

Small and imbalanced datasets commonly seen in healthcare represent a challenge when training classifiers based on deep learning models. So motivated, we propose a novel framework based on BioBERT (Bidirectional Encoder Representations from…

计算与语言 · 计算机科学 2020-06-23 Shijing Si , Rui Wang , Jedrek Wosik , Hao Zhang , David Dov , Guoyin Wang , Ricardo Henao , Lawrence Carin

The large pre-trained BERT has achieved remarkable performance on Natural Language Processing (NLP) tasks but is also computation and memory expensive. As one of the powerful compression approaches, binarization extremely reduces the…

计算与语言 · 计算机科学 2022-03-15 Haotong Qin , Yifu Ding , Mingyuan Zhang , Qinghua Yan , Aishan Liu , Qingqing Dang , Ziwei Liu , Xianglong Liu