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相关论文: Adapting Transformer Language Models for Predictiv…

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Although it is known that transformer language models (LMs) pass features from early layers to later layers, it is not well understood how this information is represented and routed by the model. We analyze a mechanism used in two LMs to…

计算与语言 · 计算机科学 2025-05-12 Jack Merullo , Carsten Eickhoff , Ellie Pavlick

Large language models (LLMs) face inherent performance bottlenecks under parameter constraints, particularly in processing critical tokens that demand complex reasoning. Empirical analysis reveals challenging tokens induce abrupt gradient…

计算与语言 · 计算机科学 2025-02-25 Yilong Chen , Junyuan Shang , Zhenyu Zhang , Yanxi Xie , Jiawei Sheng , Tingwen Liu , Shuohuan Wang , Yu Sun , Hua Wu , Haifeng Wang

Most widely-used pre-trained language models operate on sequences of tokens corresponding to word or subword units. By comparison, token-free models that operate directly on raw text (bytes or characters) have many benefits: they can…

计算与语言 · 计算机科学 2022-03-09 Linting Xue , Aditya Barua , Noah Constant , Rami Al-Rfou , Sharan Narang , Mihir Kale , Adam Roberts , Colin Raffel

Translation into morphologically-rich languages challenges neural machine translation (NMT) models with extremely sparse vocabularies where atomic treatment of surface forms is unrealistic. This problem is typically addressed by either…

计算与语言 · 计算机科学 2020-02-28 Duygu Ataman , Wilker Aziz , Alexandra Birch

This paper introduces the concept of Language-Guided World Models (LWMs) -- probabilistic models that can simulate environments by reading texts. Agents equipped with these models provide humans with more extensive and efficient control,…

计算与语言 · 计算机科学 2024-09-06 Alex Zhang , Khanh Nguyen , Jens Tuyls , Albert Lin , Karthik Narasimhan

While modern Transformer-based language models (LMs) have achieved major success in multi-task generalization, they often struggle to capture long-range dependencies within their context window. This work introduces a novel approach using…

计算与语言 · 计算机科学 2025-09-23 Alok N. Shah , Khush Gupta , Keshav Ramji , Pratik Chaudhari

This paper studies interpretable and fair artificial intelligence architectures for understanding English reading. Introduced transformer-based models, integrating advanced attention mechanisms and gradient-based feature attribution. The…

计算与语言 · 计算机科学 2026-04-28 Ping Li

This work investigates the resilience of contemporary large language models (LLMs) against frequent character-level perturbations. We examine three types of character-level perturbations including introducing numerous typos within words,…

计算与语言 · 计算机科学 2026-05-29 Anyuan Zhuo , Xuefei Ning , Ningyuan Li , Jingyi Zhu , Yu Wang , Pinyan Lu

This study introduces BrainTransformers, an innovative Large Language Model (LLM) implemented using Spiking Neural Networks (SNN). Our key contributions include: (1) designing SNN-compatible Transformer components such as SNNMatmul,…

神经与进化计算 · 计算机科学 2024-10-24 Zhengzheng Tang , Eva Zhu

Objective: Using traditional approaches, a Brain-Computer Interface (BCI) requires the collection of calibration data for new subjects prior to online use. Calibration time can be reduced or eliminated e.g.~by transfer of a pre-trained…

机器学习 · 统计学 2017-07-05 D Hübner , T Verhoeven , K Schmid , K-R Müller , M Tangermann , P-J Kindermans

Recurrent neural network (RNN) based character-level language models (CLMs) are extremely useful for modeling out-of-vocabulary words by nature. However, their performance is generally much worse than the word-level language models (WLMs),…

机器学习 · 计算机科学 2017-02-03 Kyuyeon Hwang , Wonyong Sung

Emotions play a critical role in our everyday lives by altering how we perceive, process and respond to our environment. Affective computing aims to instill in computers the ability to detect and act on the emotions of human actors. A core…

计算与语言 · 计算机科学 2020-08-31 Connor T. Heaton , David M. Schwartz

Large Language Models (LLMs) have been shown to be effective models of the human language system, with some models predicting most explainable variance of brain activity in current datasets. Even in untrained models, the representations…

计算与语言 · 计算机科学 2024-06-24 Badr AlKhamissi , Greta Tuckute , Antoine Bosselut , Martin Schrimpf

Brain decoding has emerged as a rapidly advancing and extensively utilized technique within neuroscience. This paper centers on the application of raw electroencephalogram (EEG) signals for decoding human brain activity, offering a more…

机器学习 · 计算机科学 2025-02-04 Zenon Lamprou , Yashar Moshfeghi

Large Language Models (LLMs) have revolutionized the field of Natural Language Processing thanks to their ability to reuse knowledge acquired on massive text corpora on a wide variety of downstream tasks, with minimal (if any) tuning steps.…

计算与语言 · 计算机科学 2024-07-12 Flavio Petruzzellis , Alberto Testolin , Alessandro Sperduti

Lattices are compact representations that encode multiple hypotheses, such as speech recognition results or different word segmentations. It is shown that encoding lattices as opposed to 1-best results generated by automatic speech…

计算与语言 · 计算机科学 2020-11-03 Chao-Wei Huang , Yun-Nung Chen

Large Language Models are cognitively biased judges. Large Language Models (LLMs) have recently been shown to be effective as automatic evaluators with simple prompting and in-context learning. In this work, we assemble 15 LLMs of four…

计算与语言 · 计算机科学 2024-09-26 Ryan Koo , Minhwa Lee , Vipul Raheja , Jong Inn Park , Zae Myung Kim , Dongyeop Kang

Large language models (LLMs) are becoming an increasingly important component of human--computer interaction, enabling users to coordinate a wide range of intelligent agents through natural language. While language-based interfaces are…

信号处理 · 电气工程与系统科学 2026-03-19 Junzi Zhang , Jianing Shen , Weijie Tu , Yi Zhang , Hailin Zhang , Tom Gedeon , Bin Jiang , Yue Yao

Brain-computer interfaces have promising medical and scientific applications for aiding speech and studying the brain. In this work, we propose an information-based evaluation metric for brain-to-text decoders. Using this metric, we examine…

计算与语言 · 计算机科学 2024-05-24 Richard Antonello , Nihita Sarma , Jerry Tang , Jiaru Song , Alexander Huth

Classification models used in brain-computer interface (BCI) are usually designed for a single BCI paradigm. This requires the redevelopment of the model when applying it to a new BCI paradigm, resulting in repeated costs and effort.…

定量方法 · 定量生物学 2025-08-14 Gaojie Zhou , Junhua Li