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The ubiquity of large-scale Pre-Trained Models (PTMs) is on the rise, sparking interest in model hubs, and dedicated platforms for hosting PTMs. Despite this trend, a comprehensive exploration of the challenges that users encounter and how…

Software Engineering · Computer Science 2024-01-25 Mina Taraghi , Gianolli Dorcelus , Armstrong Foundjem , Florian Tambon , Foutse Khomh

Using Privacy-Enhancing Technologies (PETs) for machine learning often influences the characteristics of a machine learning approach, e.g., the needed computational power, timing of the answers or how the data can be utilized. When…

Artificial Intelligence · Computer Science 2024-11-12 Sascha Löbner , Sebastian Pape , Vanessa Bracamonte , Kittiphop Phalakarn

Model hubs with many pre-trained models (PTMs) have become a cornerstone of deep learning. Although built at a high cost, they remain \emph{under-exploited} -- practitioners usually pick one PTM from the provided model hub by popularity and…

Machine Learning · Computer Science 2022-07-15 Kaichao You , Yong Liu , Ziyang Zhang , Jianmin Wang , Michael I. Jordan , Mingsheng Long

Due to the cost of developing and training deep learning models from scratch, machine learning engineers have begun to reuse pre-trained models (PTMs) and fine-tune them for downstream tasks. PTM registries known as "model hubs" support…

Personalized image preference assessment aims to evaluate an individual user's image preferences by relying only on a small set of reference images as prior information. Existing methods mainly focus on general preference assessment,…

Artificial Intelligence · Computer Science 2026-02-12 Shengqi Xu , Xinpeng Zhou , Yabo Zhang , Ming Liu , Tao Liang , Tianyu Zhang , Yalong Bai , Zuxuan Wu , Wangmeng Zuo

Foundation models and their checkpoints have significantly advanced deep learning, boosting performance across various applications. However, fine-tuned models often struggle outside their specific domains and exhibit considerable…

Pre-trained models (PTMs) are machine learning models that have been trained in advance, often on large-scale data, and can be reused for new tasks, thereby reducing the need for costly training from scratch. Their widespread adoption…

Software Engineering · Computer Science 2026-02-19 Jerin Yasmin , Wenxin Jiang , James C. Davis , Yuan Tian

The rise of capabilities expressed by large language models has been quickly followed by the integration of the same complex systems into application level logic. Algorithms, programs, systems, and companies are built around structured…

Software Engineering · Computer Science 2024-02-28 Kaiser Pister , Dhruba Jyoti Paul , Patrick Brophy , Ishan Joshi

The wide applicability of pretrained transformer models (PTMs) for natural language tasks is well demonstrated, but their ability to comprehend short phrases of text is less explored. To this end, we evaluate different PTMs from the lens of…

Computation and Language · Computer Science 2021-12-16 Sai Muralidhar Jayanthi , Varsha Embar , Karthik Raghunathan

We introduce MODEL SELECTOR, a framework for label-efficient selection of pretrained classifiers. Given a pool of unlabeled target data, MODEL SELECTOR samples a small subset of highly informative examples for labeling, in order to…

Machine Learning · Computer Science 2024-10-28 Patrik Okanovic , Andreas Kirsch , Jannes Kasper , Torsten Hoefler , Andreas Krause , Nezihe Merve Gürel

Text-to-image (T2I) models based on diffusion and transformer architectures advance rapidly. They are often pretrained on large corpora, and openly shared on a model platform, such as HuggingFace. Users can then build up AI applications,…

Machine Learning · Computer Science 2025-08-18 Basile Lewandowski , Robert Birke , Lydia Y. Chen

Accurately modeling user preferences is vital not only for improving recommendation performance but also for enhancing transparency in recommender systems. Conventional user profiling methods, such as averaging item embeddings, often…

Information Retrieval · Computer Science 2025-05-05 Milad Sabouri , Masoud Mansoury , Kun Lin , Bamshad Mobasher

The proliferation of open Pre-trained Language Models (PTLMs) on model registry platforms like Hugging Face (HF) presents both opportunities and challenges for companies building products around them. Similar to traditional software…

Software Engineering · Computer Science 2025-02-20 Adekunle Ajibode , Abdul Ali Bangash , Filipe Roseiro Cogo , Bram Adams , Ahmed E. Hassan

Large language models(LLMs) containing tens of billions of parameters (or even more) have demonstrated impressive capabilities in various NLP tasks. However, substantial model size poses challenges to training, inference, and deployment so…

Artificial Intelligence · Computer Science 2023-10-11 Yupeng Ji , Yibo Cao , Jiucai Liu

In recent years, language models (LMs), such as GPT-4, have been widely used in multiple domains, including natural language processing, visualization, and so on. However, applying them for analyzing and optimizing high-performance…

Machine Learning · Computer Science 2023-11-28 Le Chen , Pei-Hung Lin , Tristan Vanderbruggen , Chunhua Liao , Murali Emani , Bronis de Supinski

The development and training of deep learning models have become increasingly costly and complex. Consequently, software engineers are adopting pre-trained models (PTMs) for their downstream applications. The dynamics of the PTM supply…

Text embeddings have attracted growing interest due to their effectiveness across a wide range of natural language processing (NLP) tasks, including retrieval, classification, clustering, bitext mining, and summarization. With the emergence…

Computation and Language · Computer Science 2025-11-27 Meishan Zhang , Xin Zhang , Xinping Zhao , Shouzheng Huang , Baotian Hu , Min Zhang

Recently, the emergence of pre-trained models (PTMs) has brought natural language processing (NLP) to a new era. In this survey, we provide a comprehensive review of PTMs for NLP. We first briefly introduce language representation learning…

Computation and Language · Computer Science 2021-06-24 Xipeng Qiu , Tianxiang Sun , Yige Xu , Yunfan Shao , Ning Dai , Xuanjing Huang

Modern vision models are trained on very large noisy datasets. While these models acquire strong capabilities, they may not follow the user's intent to output the desired results in certain aspects, e.g., visual aesthetic, preferred style,…

Computer Vision and Pattern Recognition · Computer Science 2024-06-14 Miaosen Zhang , Yixuan Wei , Zhen Xing , Yifei Ma , Zuxuan Wu , Ji Li , Zheng Zhang , Qi Dai , Chong Luo , Xin Geng , Baining Guo

Large language models (LLMs) have shown remarkable capabilities in language understanding and generation. However, such impressive capability typically comes with a substantial model size, which presents significant challenges in deployment…

Computation and Language · Computer Science 2025-06-26 Guinan Su , Li Shen , Lu Yin , Shiwei Liu , Yanwu Yang , Jonas Geiping