Results 11 to 20 of about 338,614 (301)

A survey of large-scale graph-based semi-supervised classification algorithms

open access: yesInternational Journal of Cognitive Computing in Engineering, 2022
Semi-supervised learning is an effective method to study how to use both labeled data and unlabeled data to improve the performance of the classifier, which has become the hot field of machine learning in recent years.
Yunsheng Song, Jing Zhang, Chao Zhang
doaj   +1 more source

Tracking-based semi-supervised learning [PDF]

open access: yesThe International Journal of Robotics Research, 2011
We consider a semi-supervised approach to the problem of track classification in dense three-dimensional range data. This problem involves the classification of objects that have been segmented and tracked without the use of a class-specific tracker. This paper is an extended version of our previous work.
Alex Teichman, Sebastian Thrun
openaire   +1 more source

Semi-supervised Learning Method Based on Automated Mixed Sample Data Augmentation Techniques [PDF]

open access: yesJisuanji kexue, 2022
Consistency-based semi-supervised learning methods typically use simple data augmentation methods to achieve consistent predictions for both original inputs and perturbed inputs.The effectiveness of this approach is difficult to be guaranteed when the ...
XU Hua-jie, CHEN Yu, YANG Yang, QIN Yuan-zhuo
doaj   +1 more source

Meta-Semi: A Meta-Learning Approach for Semi-Supervised Learning

open access: yesCAAI Artificial Intelligence Research, 2022
Deep learning based semi-supervised learning (SSL) algorithms have led to promising results in recent years. However, they tend to introduce multiple tunable hyper-parameters, making them less practical in real SSL scenarios where the labeled data is ...
Yulin Wang   +5 more
doaj   +1 more source

Semi–Supervised vs. Supervised Learning for Mental Health Monitoring: A Case Study on Bipolar Disorder

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2023
Acoustic features of speech are promising as objective markers for mental health monitoring. Specialized smartphone apps can gather such acoustic data without disrupting the daily activities of patients.
Casalino Gabriella   +6 more
doaj   +1 more source

Detecting Cyber Attacks in Smart Grids Using Semi-Supervised Anomaly Detection and Deep Representation Learning

open access: yesInformation, 2021
Smart grids integrate advanced information and communication technologies (ICTs) into traditional power grids for more efficient and resilient power delivery and management, but also introduce new security vulnerabilities that can be exploited by ...
Ruobin Qi   +3 more
doaj   +1 more source

Pseudo-Labeling Optimization Based Ensemble Semi-Supervised Soft Sensor in the Process Industry

open access: yesSensors, 2021
Nowadays, soft sensor techniques have become promising solutions for enabling real-time estimation of difficult-to-measure quality variables in industrial processes.
Youwei Li   +4 more
doaj   +1 more source

Semi-Supervised Learning with Scarce Annotations [PDF]

open access: yes, 2019
While semi-supervised learning (SSL) algorithms provide an efficient way to make use of both labelled and unlabelled data, they generally struggle when the number of annotated samples is very small.
Ehrhardt, Sebastien   +4 more
core   +3 more sources

Semi‐supervised uncorrelated dictionary learning for colour face recognition

open access: yesIET Computer Vision, 2020
Colour images are increasingly used in the fields of computer vision, pattern recognition and machine learning, since they can provide more identifiable information than greyscale images. Thus, colour face recognition has attracted accumulating attention.
Qian Liu   +4 more
doaj   +1 more source

Semi-supervised Learning Algorithm Based on Maximum Margin and Manifold Hypothesis [PDF]

open access: yesJisuanji kexue
Semi-supervised learning is a weakly supervised learning pattern between supervised learning and unsupervised lear-ning.It combines a small number of labeled instances with a large number of unlabeled instances to build a model during the process of ...
DAI Wei, CHAI Jing, LIU Yajiao
doaj   +1 more source

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