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A key advantage of Recurrent Neural Networks (RNNs) over Transformers is their linear computational and space complexity enables faster training and inference for long sequences. However, RNNs are fundamentally unable to randomly access…

计算与语言 · 计算机科学 2025-11-04 Xiang Hu , Jiaqi Leng , Jun Zhao , Kewei Tu , Wei Wu

Scene Text Recognition (STR) is challenging in extracting effective character representations from visual data when text is unreadable. Permutation language modeling (PLM) is introduced to refine character predictions by jointly capturing…

计算机视觉与模式识别 · 计算机科学 2026-02-04 Honghui Chen , Yuhang Qiu , Jiabao Wang , Pingping Chen , Nam Ling

Parameter-Efficient Fine-Tuning (PEFT) methods, such as Low-Rank Adaptation (LoRA), have significantly reduced the number of trainable parameters needed in fine-tuning large language models (LLMs). The developments of LoRA-style adapters…

机器学习 · 计算机科学 2026-04-15 Yuxuan Gu , Wuyang Zhou , Giorgos Iacovides , Danilo Mandic

Inductive transfer learning has had a big impact on computer vision and NLP domains but has not been used in the area of recommender systems. Even though there has been a large body of research on generating recommendations based on…

信息检索 · 计算机科学 2020-06-11 Fajie Yuan , Xiangnan He , Alexandros Karatzoglou , Liguang Zhang

Recent advancements in recurrent neural network (RNN) research have demonstrated the superiority of utilizing multiscale structures in learning temporal representations of time series. Currently, most of multiscale RNNs use fixed scales,…

机器学习 · 计算机科学 2019-02-18 Hao Hu , Liqiang Wang , Guo-Jun Qi

Large Vision-Language-Action (VLA) models, leveraging powerful pre trained Vision-Language Models (VLMs) backends, have shown promise in robotic control due to their impressive generalization ability. However, the success comes at a cost.…

计算机视觉与模式识别 · 计算机科学 2025-02-04 Jianke Zhang , Yanjiang Guo , Xiaoyu Chen , Yen-Jen Wang , Yucheng Hu , Chengming Shi , Jianyu Chen

State-of-the-art neural (re)rankers are notoriously data-hungry which -- given the lack of large-scale training data in languages other than English -- makes them rarely used in multilingual and cross-lingual retrieval settings. Current…

计算与语言 · 计算机科学 2022-09-20 Robert Litschko , Ivan Vulić , Goran Glavaš

Transformers process tokens in parallel but are temporally shallow: at position $t$, each layer attends to key-value pairs computed based on the previous layer, yielding a depth capped by the number of layers. Recurrent models offer…

机器学习 · 计算机科学 2026-04-24 Costin-Andrei Oncescu , Depen Morwani , Samy Jelassi , Alexandru Meterez , Mujin Kwun , Sham Kakade

Large language model (LLM)-based agents have shown strong potential in multi-task scenarios, owing to their ability to transfer knowledge across diverse tasks. However, existing approaches often treat prior experiences and knowledge as…

人工智能 · 计算机科学 2025-09-17 Shicheng Ye , Chao Yu , Kaiqiang Ke , Chengdong Xu , Yinqi Wei

Recent papers have shown that neural networks obtain state-of-the-art performance on several different sequence tagging tasks. One appealing property of such systems is their generality, as excellent performance can be achieved with a…

计算与语言 · 计算机科学 2017-03-21 Zhilin Yang , Ruslan Salakhutdinov , William W. Cohen

The advancement in Large Language Models has driven the creation of complex agentic systems, such as Deep Research Agents (DRAs), to overcome the limitations of static Retrieval Augmented Generation (RAG) pipelines in handling complex,…

人工智能 · 计算机科学 2025-12-05 Saurav Prateek

Adapting large language models (LLMs) to downstream tasks via full fine-tuning is increasingly impractical due to its computational and memory demands. Parameter-efficient fine-tuning (PEFT) approaches such as Low-Rank Adaptation (LoRA)…

机器学习 · 计算机科学 2026-05-19 Jing Gao , Zhong-Yi Lu , Pan Zhang , Ze-Feng Gao

The pretrain+fine-tune paradigm is foundational for deploying large language models (LLMs) across various downstream applications. Within this framework, Low-Rank Adaptation (LoRA) stands out for its parameter-efficient fine-tuning (PEFT),…

计算与语言 · 计算机科学 2024-10-10 Jingwei Xu , Junyu Lai , Yunpeng Huang

Adapter-based tuning has recently arisen as an alternative to fine-tuning. It works by adding light-weight adapter modules to a pretrained language model (PrLM) and only updating the parameters of adapter modules when learning on a…

计算与语言 · 计算机科学 2021-06-08 Ruidan He , Linlin Liu , Hai Ye , Qingyu Tan , Bosheng Ding , Liying Cheng , Jia-Wei Low , Lidong Bing , Luo Si

Hierarchical models are utilized in a wide variety of problems which are characterized by task hierarchies, where predictions on smaller subtasks are useful for trying to predict a final task. Typically, neural networks are first trained…

As Low-Rank Adaptation (LoRA) becomes the standard approach for efficiently fine-tuning large language models (LLMs), shared clusters increasingly execute many concurrent LoRA training jobs over the same frozen backbone. While recent…

机器学习 · 计算机科学 2026-02-16 Kevin Li , Dibyadeep Saha , Avni Kanodia , Fan Lai

Additive models form a widely popular class of regression models which represent the relation between covariates and response variables as the sum of low-dimensional transfer functions. Besides flexibility and accuracy, a key benefit of…

机器学习 · 统计学 2015-05-20 Alhussein Fawzi , Mathieu Sinn , Pascal Frossard

While following different technical routes, both low-rank and orthogonal adaptation techniques can efficiently adapt large-scale pre-training models in specific tasks or domains based on a small piece of trainable parameters. In this study,…

机器学习 · 计算机科学 2024-11-18 Shen Yuan , Haotian Liu , Hongteng Xu

Despite its popularity, several recent works question the effectiveness of MAML when test tasks are different from training tasks, thus suggesting various task-conditioned methodology to improve the initialization. Instead of searching for…

机器学习 · 计算机科学 2020-12-09 Sungyong Baik , Myungsub Choi , Janghoon Choi , Heewon Kim , Kyoung Mu Lee

Automatic recognition of disordered and elderly speech remains highly challenging tasks to date due to data scarcity. Parameter fine-tuning is often used to exploit the large quantities of non-aged and healthy speech pre-trained models,…

音频与语音处理 · 电气工程与系统科学 2023-06-28 Tianzi Wang , Shoukang Hu , Jiajun Deng , Zengrui Jin , Mengzhe Geng , Yi Wang , Helen Meng , Xunying Liu