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相关论文: AT-BERT: Adversarial Training BERT for Acronym Ide…

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A wide range of binary analysis applications, such as bug discovery, malware analysis and code clone detection, require recovery of contextual meanings on a binary code. Recently, binary analysis techniques based on machine learning have…

密码学与安全 · 计算机科学 2021-06-11 Hyungjoon Koo , Soyeon Park , Daejin Choi , Taesoo Kim

We explore advanced fine-tuning techniques to boost BERT's performance in sentiment analysis, paraphrase detection, and semantic textual similarity. Our approach leverages SMART regularization to combat overfitting, improves hyperparameter…

计算与语言 · 计算机科学 2024-07-22 Pradyumna Saligram , Andrew Lanpouthakoun

Prior research notes that BERT's computational cost grows quadratically with sequence length thus leading to longer training times, higher GPU memory constraints and carbon emissions. While recent work seeks to address these scalability…

计算与语言 · 计算机科学 2020-11-02 Yatin Chaudhary , Pankaj Gupta , Khushbu Saxena , Vivek Kulkarni , Thomas Runkler , Hinrich Schütze

Meta-learning has emerged as a trending technique to tackle few-shot text classification and achieved state-of-the-art performance. However, existing solutions heavily rely on the exploitation of lexical features and their distributional…

计算与语言 · 计算机科学 2021-07-27 ChengCheng Han , Zeqiu Fan , Dongxiang Zhang , Minghui Qiu , Ming Gao , Aoying Zhou

Adversarial training (AT) is a simple yet effective defense against adversarial attacks to image classification systems, which is based on augmenting the training set with attacks that maximize the loss. However, the effectiveness of AT as…

计算机视觉与模式识别 · 计算机科学 2022-06-17 Kaleab A. Kinfu , René Vidal

Machine learning methods have recently achieved high-performance in biomedical text analysis. However, a major bottleneck in the widespread application of these methods is obtaining the required large amounts of annotated training data,…

机器学习 · 计算机科学 2019-12-06 Xing Meng , Craig H. Ganoe , Ryan T. Sieberg , Yvonne Y. Cheung , Saeed Hassanpour

BERT is a cutting-edge language representation model pre-trained by a large corpus, which achieves superior performances on various natural language understanding tasks. However, a major blocking issue of applying BERT to online services is…

计算与语言 · 计算机科学 2020-10-22 Yihuan Mao , Yujing Wang , Chufan Wu , Chen Zhang , Yang Wang , Yaming Yang , Quanlu Zhang , Yunhai Tong , Jing Bai

Cyberbullying significantly contributes to mental health issues in communities by negatively impacting the psychology of victims. It is a prevalent problem on social media platforms, necessitating effective, real-time detection and…

计算与语言 · 计算机科学 2024-12-31 Adamu Gaston Philipo , Doreen Sebastian Sarwatt , Jianguo Ding , Mahmoud Daneshmand , Huansheng Ning

Dialogue systems are usually built on either generation-based or retrieval-based approaches, yet they do not benefit from the advantages of different models. In this paper, we propose a Retrieval-Enhanced Adversarial Training (REAT) method…

计算与语言 · 计算机科学 2019-05-24 Qingfu Zhu , Lei Cui , Weinan Zhang , Furu Wei , Ting Liu

Despite of the superb performance on a wide range of tasks, pre-trained language models (e.g., BERT) have been proved vulnerable to adversarial texts. In this paper, we present RoChBERT, a framework to build more Robust BERT-based models by…

计算与语言 · 计算机科学 2022-10-31 Zihan Zhang , Jinfeng Li , Ning Shi , Bo Yuan , Xiangyu Liu , Rong Zhang , Hui Xue , Donghong Sun , Chao Zhang

Query understanding plays a key role in exploring users' search intents and facilitating users to locate their most desired information. However, it is inherently challenging since it needs to capture semantic information from short and…

信息检索 · 计算机科学 2023-11-20 Juanhui Li , Yao Ma , Wei Zeng , Suqi Cheng , Jiliang Tang , Shuaiqiang Wang , Dawei Yin

BERT (Bidirectional Encoder Representations from Transformers) and related pre-trained Transformers have provided large gains across many language understanding tasks, achieving a new state-of-the-art (SOTA). BERT is pre-trained on two…

The success of meta-learning on existing benchmarks is predicated on the assumption that the distribution of meta-training tasks covers meta-testing tasks. Frequent violation of the assumption in applications with either insufficient tasks…

机器学习 · 计算机科学 2022-06-10 Yichen Wu , Long-Kai Huang , Ying Wei

Pre-trained contextual representations like BERT have achieved great success in natural language processing. However, the sentence embeddings from the pre-trained language models without fine-tuning have been found to poorly capture…

计算与语言 · 计算机科学 2020-11-12 Bohan Li , Hao Zhou , Junxian He , Mingxuan Wang , Yiming Yang , Lei Li

This paper presents a new semantic frame parsing model, based on Berkeley FrameNet, adapted to process spoken documents in order to perform information extraction from broadcast contents. Building upon previous work that had shown the…

计算与语言 · 计算机科学 2019-10-08 Gabriel Marzinotto , Geraldine Damnati , Frédéric Béchet

Pre-training models such as BERT have achieved great success in many natural language processing tasks. However, how to obtain better sentence representation through these pre-training models is still worthy to exploit. Previous work has…

计算与语言 · 计算机科学 2021-03-30 Jianlin Su , Jiarun Cao , Weijie Liu , Yangyiwen Ou

The pre-trained language models like BERT, though powerful in many natural language processing tasks, are both computation and memory expensive. To alleviate this problem, one approach is to compress them for specific tasks before…

计算与语言 · 计算机科学 2020-10-12 Lu Hou , Zhiqi Huang , Lifeng Shang , Xin Jiang , Xiao Chen , Qun Liu

This study aims at improving the performance of scoring student responses in science education automatically. BERT-based language models have shown significant superiority over traditional NLP models in various language-related tasks.…

人工智能 · 计算机科学 2023-11-21 Zhengliang Liu , Xinyu He , Lei Liu , Tianming Liu , Xiaoming Zhai

Federated learning enables model training over a distributed corpus of agent data. However, the trained model is vulnerable to adversarial examples, designed to elicit misclassification. We study the feasibility of using adversarial…

机器学习 · 计算机科学 2021-03-03 Devansh Shah , Parijat Dube , Supriyo Chakraborty , Ashish Verma

We propose a multilingual adversarial training model for determining whether a sentence contains an idiomatic expression. Given that a key challenge with this task is the limited size of annotated data, our model relies on pre-trained…

计算与语言 · 计算机科学 2022-06-08 Lis Kanashiro Pereira , Ichiro Kobayashi
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