activity
20212024
most citedContinual Learning of a Mixed Sequence of Similar and Dissimilar Tasks

53 citations · 183 across the 18 of their papers we have counts for

collaborators

18 papers

cs.CL2024

In-context Continual Learning Assisted by an External Continual Learner

Saleh Momeni, Sahisnu Mazumder, Zixuan Ke +1

Existing continual learning (CL) methods mainly rely on fine-tuning or adapting large language models (LLMs). They still suffer from catastrophic forgetting (CF). Little work has b…

cs.CL2024★ 1 cited

Continual Learning Using Only Large Language Model Prompting

Jiabao Qiu, Zixuan Ke, Bing Liu

We introduce CLOB, a novel continual learning (CL) paradigm wherein a large language model (LLM) is regarded as a black box. Learning is done incrementally via only verbal promptin…

cs.CL2024

Bridging the Preference Gap between Retrievers and LLMs

Zixuan Ke, Weize Kong, Cheng Li +3

Large Language Models (LLMs) have demonstrated superior results across a wide range of tasks, and Retrieval-augmented Generation (RAG) is an effective way to enhance the performanc…

cs.CL2023★ 1 cited

Sub-network Discovery and Soft-masking for Continual Learning of Mixed Tasks

Zixuan Ke, Bing Liu, Wenhan Xiong +2

Continual learning (CL) has two main objectives: preventing catastrophic forgetting (CF) and encouraging knowledge transfer (KT). The existing literature mainly focused on overcomi…

cs.LG2023★ 5 cited

Parameter-Level Soft-Masking for Continual Learning

Tatsuya Konishi, Mori Kurokawa, Chihiro Ono +3

Existing research on task incremental learning in continual learning has primarily focused on preventing catastrophic forgetting (CF). Although several techniques have achieved lea…

cs.LG2023★ 4 cited

Open-World Continual Learning: Unifying Novelty Detection and Continual Learning

Gyuhak Kim, Changnan Xiao, Tatsuya Konishi +2

As AI agents are increasingly used in the real open world with unknowns or novelties, they need the ability to (1) recognize objects that (a) they have learned before and (b) detec…

cs.CL2023★ 16 cited

Continual Pre-training of Language Models

Zixuan Ke, Yijia Shao, Haowei Lin +3

Language models (LMs) have been instrumental for the rapid advance of natural language processing. This paper studies continual pre-training of LMs, in particular, continual domain…

cs.CL2023★ 1 cited

Adapting a Language Model While Preserving its General Knowledge

Zixuan Ke, Yijia Shao, Haowei Lin +3

Domain-adaptive pre-training (or DA-training for short), also known as post-training, aims to train a pre-trained general-purpose language model (LM) using an unlabeled corpus of a…

cs.LG2022★ 17 cited

A Theoretical Study on Solving Continual Learning

Gyuhak Kim, Changnan Xiao, Tatsuya Konishi +2

Continual learning (CL) learns a sequence of tasks incrementally. There are two popular CL settings, class incremental learning (CIL) and task incremental learning (TIL). A major c…

cs.CL2022★ 28 cited

Continual Learning of Natural Language Processing Tasks: A Survey

Zixuan Ke, Bing Liu

Continual learning (CL) is a learning paradigm that emulates the human capability of learning and accumulating knowledge continually without forgetting the previously learned knowl…

cs.CL2022

Continual Training of Language Models for Few-Shot Learning

Zixuan Ke, Haowei Lin, Yijia Shao +3

Recent work on applying large language models (LMs) achieves impressive performance in many NLP applications. Adapting or posttraining an LM using an unlabeled domain corpus can pr…

cs.LG2022★ 4 cited

A Multi-Head Model for Continual Learning via Out-of-Distribution Replay

Gyuhak Kim, Zixuan Ke, Bing Liu

This paper studies class incremental learning (CIL) of continual learning (CL). Many approaches have been proposed to deal with catastrophic forgetting (CF) in CIL. Most methods in…

cs.LG2022

Domain-Aware Contrastive Knowledge Transfer for Multi-domain Imbalanced Data

Zixuan Ke, Mohammad Kachuee, Sungjin Lee

In many real-world machine learning applications, samples belong to a set of domains e.g., for product reviews each review belongs to a product category. In this paper, we study mu…

cs.CL2021★ 9 cited

Continual Learning with Knowledge Transfer for Sentiment Classification

Zixuan Ke, Bing Liu, Hao Wang +1

This paper studies continual learning (CL) for sentiment classification (SC). In this setting, the CL system learns a sequence of SC tasks incrementally in a neural network, where…

cs.LG2021★ 53 cited

Continual Learning of a Mixed Sequence of Similar and Dissimilar Tasks

Zixuan Ke, Bing Liu, Xingchang Huang

Existing research on continual learning of a sequence of tasks focused on dealing with catastrophic forgetting, where the tasks are assumed to be dissimilar and have little shared…

cs.CL2021

Adapting BERT for Continual Learning of a Sequence of Aspect Sentiment Classification Tasks

Zixuan Ke, Hu Xu, Bing Liu

This paper studies continual learning (CL) of a sequence of aspect sentiment classification (ASC) tasks. Although some CL techniques have been proposed for document sentiment class…

cs.CL2021

CLASSIC: Continual and Contrastive Learning of Aspect Sentiment Classification Tasks

Zixuan Ke, Bing Liu, Hu Xu +1

This paper studies continual learning (CL) of a sequence of aspect sentiment classification(ASC) tasks in a particular CL setting called domain incremental learning (DIL). Each tas…

cs.CL2021★ 44 cited

Achieving Forgetting Prevention and Knowledge Transfer in Continual Learning

Zixuan Ke, Bing Liu, Nianzu Ma +2

Continual learning (CL) learns a sequence of tasks incrementally with the goal of achieving two main objectives: overcoming catastrophic forgetting (CF) and encouraging knowledge t…