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Tracking entities in procedural language requires understanding the transformations arising from actions on entities as well as those entities' interactions. While self-attention-based pre-trained language encoders like GPT and BERT have…

计算与语言 · 计算机科学 2019-09-09 Aditya Gupta , Greg Durrett

Pre-trained transformer language models have shown remarkable performance on a variety of NLP tasks. However, recent research has suggested that phrase-level representations in these models reflect heavy influences of lexical content, but…

计算与语言 · 计算机科学 2021-06-02 Lang Yu , Allyson Ettinger

Transformer-based pre-trained language models have demonstrated superior performance on various natural language processing tasks. However, it remains unclear how the skills required to handle these tasks distribute among model parameters.…

计算与语言 · 计算机科学 2022-11-15 Xiaozhi Wang , Kaiyue Wen , Zhengyan Zhang , Lei Hou , Zhiyuan Liu , Juanzi Li

Research in social media analysis is experiencing a recent surge with a large number of works applying representation learning models to solve high-level syntactico-semantic tasks such as sentiment analysis, semantic textual similarity…

计算与语言 · 计算机科学 2016-11-16 J Ganesh , Manish Gupta , Vasudeva Varma

Sentiment analysis plays a crucial role in understanding developer interactions, issue resolutions, and project dynamics within software engineering (SE). While traditional SE-specific sentiment analysis tools have made significant strides,…

软件工程 · 计算机科学 2025-05-22 KM Khalid Saifullah , Faiaz Azmain , Habiba Hye

The rise of language models such as BERT allows for high-quality text paraphrasing. This is a problem to academic integrity, as it is difficult to differentiate between original and machine-generated content. We propose a benchmark…

计算与语言 · 计算机科学 2023-10-24 Jan Philip Wahle , Terry Ruas , Norman Meuschke , Bela Gipp

Machine Translation models are trained to translate a variety of documents from one language into another. However, models specifically trained for a particular characteristics of the documents tend to perform better. Fine-tuning is a…

计算与语言 · 计算机科学 2019-10-09 Alberto Poncelas , Gideon Maillette de Buy Wenniger , Andy Way

In this paper, we present various pre-training strategies that aid in im-proving the accuracy of the sentiment classification task. We, at first, pre-trainlanguage representation models using these strategies and then fine-tune them onthe…

计算与语言 · 计算机科学 2020-10-26 Gaurish Thakkar , Marcis Pinnis

We study the problem of incorporating prior knowledge into a deep Transformer-based model,i.e.,Bidirectional Encoder Representations from Transformers (BERT), to enhance its performance on semantic textual matching tasks. By probing and…

计算与语言 · 计算机科学 2021-02-23 Tingyu Xia , Yue Wang , Yuan Tian , Yi Chang

Fine-tuning of pre-trained transformer networks such as BERT yield state-of-the-art results for text classification tasks. Typically, fine-tuning is performed on task-specific training datasets in a supervised manner. One can also fine-tune…

计算与语言 · 计算机科学 2020-06-12 Gregor Wiedemann , Seid Muhie Yimam , Chris Biemann

There is growing evidence that pretrained language models improve task-specific fine-tuning not just for the languages seen in pretraining, but also for new languages and even non-linguistic data. What is the nature of this surprising…

计算与语言 · 计算机科学 2021-04-20 Zhengxuan Wu , Nelson F. Liu , Christopher Potts

Social media bot detection has always been an arms race between advancements in machine learning bot detectors and adversarial bot strategies to evade detection. In this work, we bring the arms race to the next level by investigating the…

计算与语言 · 计算机科学 2024-07-08 Shangbin Feng , Herun Wan , Ningnan Wang , Zhaoxuan Tan , Minnan Luo , Yulia Tsvetkov

The proliferation of hate speech on social media necessitates automated detection systems that balance accuracy with computational efficiency. This study evaluates 38 model configurations in detecting hate speech across datasets ranging…

计算与语言 · 计算机科学 2025-09-19 Mahmoud Abusaqer , Jamil Saquer , Hazim Shatnawi

Twitter bots are automatic programs operated by malicious actors to manipulate public opinion and spread misinformation. Research efforts have been made to automatically identify bots based on texts and networks on social media. Existing…

人工智能 · 计算机科学 2023-02-21 Zhenyu Lei , Herun Wan , Wenqian Zhang , Shangbin Feng , Zilong Chen , Jundong Li , Qinghua Zheng , Minnan Luo

Detecting AI-generated text is a difficult problem to begin with; detecting AI-generated text on social media is made even more difficult due to the short text length and informal, idiosyncratic language of the internet. It is nonetheless…

计算与语言 · 计算机科学 2025-06-17 Hillary Dawkins , Kathleen C. Fraser , Svetlana Kiritchenko

The paper benchmarks several Transformer models [4], to show how these models can judge sentiment from a news event. This signal can then be used for downstream modelling and signal identification for commodity trading. We find that…

统计金融 · 定量金融 2024-05-24 Edward Sharkey , Philip Treleaven

Pretrained language models such as BERT, GPT have shown great effectiveness in language understanding. The auxiliary predictive tasks in existing pretraining approaches are mostly defined on tokens, thus may not be able to capture…

计算与语言 · 计算机科学 2020-06-19 Hongchao Fang , Sicheng Wang , Meng Zhou , Jiayuan Ding , Pengtao Xie

The Transformer architecture and transfer learning have marked a quantum leap in natural language processing, improving the state of the art across a range of text-based tasks. This paper examines how these advancements can be applied to…

软件工程 · 计算机科学 2022-08-29 Pasquale Salza , Christoph Schwizer , Jian Gu , Harald C. Gall

We analyze transformers from the perspective of iterative inference, seeking to understand how model predictions are refined layer by layer. To do so, we train an affine probe for each block in a frozen pretrained model, making it possible…

Identifying feature requests and bug reports in user comments holds great potential for development teams. However, automated mining of RE-related information from social media and app stores is challenging since (1) about 70% of user…

计算与语言 · 计算机科学 2021-08-03 Pablo Restrepo Henao , Jannik Fischbach , Dominik Spies , Julian Frattini , Andreas Vogelsang