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We study the problem of representational transfer in RL, where an agent first pretrains in a number of source tasks to discover a shared representation, which is subsequently used to learn a good policy in a \emph{target task}. We propose a…

Machine Learning · Computer Science 2023-02-23 Alekh Agarwal , Yuda Song , Wen Sun , Kaiwen Wang , Mengdi Wang , Xuezhou Zhang

Software requirements traceability is a critical component of the software engineering process, enabling activities such as requirements validation, compliance verification, and safety assurance. However, the cost and effort of manually…

Software Engineering · Computer Science 2022-07-05 Jinfeng Lin , Amrit Poudel , Wenhao Yu , Qingkai Zeng , Meng Jiang , Jane Cleland-Huang

Transfer learning techniques are particularly useful in NLP tasks where a sizable amount of high-quality annotated data is difficult to obtain. Current approaches directly adapt a pre-trained language model (LM) on in-domain text before…

Recent advancements in the NLP field showed that transfer learning helps with achieving state-of-the-art results for new tasks by tuning pre-trained models instead of starting from scratch. Transformers have made a significant improvement…

Computation and Language · Computer Science 2020-09-14 Aysu Ezen-Can

Massively multi-task learning with large language models has recently made substantial progress on few-shot generalization. However, this is usually performed in a centralized learning fashion, ignoring the privacy sensitivity issue of…

Computation and Language · Computer Science 2022-12-19 Weilong Dong , Xinwei Wu , Junzhuo Li , Shuangzhi Wu , Chao Bian , Deyi Xiong

In this work, we propose a novel meta-learning approach for few-shot classification, which learns transferable prior knowledge across tasks and directly produces network parameters for similar unseen tasks with training samples. Our…

Machine Learning · Computer Science 2019-05-17 Huaiyu Li , Weiming Dong , Xing Mei , Chongyang Ma , Feiyue Huang , Bao-Gang Hu

Prior work on language models (LMs) shows that training on a large number of diverse tasks improves few-shot learning (FSL) performance on new tasks. We take this to the extreme, automatically extracting 413,299 tasks from internet tables -…

Computation and Language · Computer Science 2022-08-09 Jun Shern Chan , Michael Pieler , Jonathan Jao , Jérémy Scheurer , Ethan Perez

Pairwise human-preference platforms such as Chatbot Arena have become central to large language model (LLM) evaluation, yet reliable task-specific ranking remains challenging. Global leaderboards mask task heterogeneity, while ranking each…

Methodology · Statistics 2026-05-29 Jiachun Li , David Simchi-Levi , Will Wei Sun

We pursue transfer learning to improve classifier accuracy on a target task with few labeled examples available for training. Recent work suggests that using a source task to learn a prior distribution over neural net weights, not just an…

Machine Learning · Computer Science 2024-05-27 Ethan Harvey , Mikhail Petrov , Michael C. Hughes

We present methods for multi-task learning that take advantage of natural groupings of related tasks. Task groups may be defined along known properties of the tasks, such as task domain or language. Such task groups represent supervised…

Computation and Language · Computer Science 2019-07-04 Shiva Pentyala , Mengwen Liu , Markus Dreyer

Team adaptation to new cooperative tasks is a hallmark of human intelligence, which has yet to be fully realized in learning agents. Previous work on multi-agent transfer learning accommodate teams of different sizes, heavily relying on the…

Artificial Intelligence · Computer Science 2022-03-10 Rongjun Qin , Feng Chen , Tonghan Wang , Lei Yuan , Xiaoran Wu , Zongzhang Zhang , Chongjie Zhang , Yang Yu

These days different platforms such as social media provide their clients from different backgrounds and languages the possibility to connect and exchange information. It is not surprising anymore to see comments from different languages in…

Computation and Language · Computer Science 2021-10-06 Amir Reza Jafari , Behnam Heidary , Reza Farahbakhsh , Mostafa Salehi , Mahdi Jalili

Multilingual machine translation addresses the task of translating between multiple source and target languages. We propose task-specific attention models, a simple but effective technique for improving the quality of sequence-to-sequence…

Computation and Language · Computer Science 2018-06-11 Graeme Blackwood , Miguel Ballesteros , Todd Ward

Q-learning is one of the most popular methods in Reinforcement Learning (RL). Transfer Learning aims to utilize the learned knowledge from source tasks to help new tasks to improve the sample complexity of the new tasks. Considering that…

Machine Learning · Computer Science 2018-09-25 Yue Wang , Qi Meng , Wei Cheng , Yuting Liug , Zhi-Ming Ma , Tie-Yan Liu

Traditional robot task planning methods face challenges when dealing with highly unstructured environments and complex tasks. We propose a task planning method that combines human expertise with an LLM and have designed an LLM prompt…

Robotics · Computer Science 2023-06-09 Yue Zhen , Sheng Bi , Lu Xing-tong , Pan Wei-qin , Shi Hai-peng , Chen Zi-rui , Fang Yi-shu

We present TaskSet, a dataset of tasks for use in training and evaluating optimizers. TaskSet is unique in its size and diversity, containing over a thousand tasks ranging from image classification with fully connected or convolutional…

Machine Learning · Computer Science 2020-04-02 Luke Metz , Niru Maheswaranathan , Ruoxi Sun , C. Daniel Freeman , Ben Poole , Jascha Sohl-Dickstein

Real-world applications often involve domain-specific and task-based performance objectives that are not captured by the standard machine learning losses, but are critical for decision making. A key challenge for direct integration of more…

Machine Learning · Computer Science 2020-06-29 Di Chen , Yada Zhu , Xiaodong Cui , Carla P. Gomes

Language models pretrained on text from a wide variety of sources form the foundation of today's NLP. In light of the success of these broad-coverage models, we investigate whether it is still helpful to tailor a pretrained model to the…

Computation and Language · Computer Science 2020-05-07 Suchin Gururangan , Ana Marasović , Swabha Swayamdipta , Kyle Lo , Iz Beltagy , Doug Downey , Noah A. Smith

Taskflow aims to streamline the building of parallel and heterogeneous applications using a lightweight task graph-based approach. Taskflow introduces an expressive task graph programming model to assist developers in the implementation of…

Distributed, Parallel, and Cluster Computing · Computer Science 2021-09-08 Tsung-Wei Huang , Dian-Lun Lin , Chun-Xun Lin , Yibo Lin

Large, pre-trained models are problematic to use in resource constrained applications. Fortunately, task-aware structured pruning methods offer a solution. These approaches reduce model size by dropping structural units like layers and…

Computation and Language · Computer Science 2023-11-14 Lucio Dery , David Grangier , Awni Hannun