Results 11 to 20 of about 8,398,730 (304)

Semi-supervised learning [PDF]

open access: yesMachine Learning, 1989
The distribution-independent model of (supervised) concept learning due to Valiant (1984) is extended to that of semi-supervised learning (ss-learning), in which a collection of disjoint concepts is to be simultaneously learned with only partial information concerning concept membership available to the learning algorithm.
Raymond A. Board, Leonard Pitt
openaire   +3 more sources

Learning to Learn in a Semi-supervised Fashion [PDF]

open access: yes, 2020
To address semi-supervised learning from both labeled and unlabeled data, we present a novel meta-learning scheme. We particularly consider that labeled and unlabeled data share disjoint ground truth label sets, which can be seen tasks like in person re-identification or image retrieval.
Yun-Chun Chen   +2 more
openaire   +3 more sources

Human Semi‐Supervised Learning [PDF]

open access: yesTopics in Cognitive Science, 2013
AbstractMost empirical work in human categorization has studied learning in either fully supervised or fully unsupervised scenarios. Most real‐world learning scenarios, however, are semi‐supervised: Learners receive a great deal of unlabeled information from the world, coupled with occasional experiences in which items are directly labeled by a ...
Bryan R. Gibson   +2 more
openaire   +2 more sources

Contrastive Semi-Supervised Learning for ASR [PDF]

open access: yesICASSP 2021 - 2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2021
Pseudo-labeling is the most adopted method for pre-training automatic speech recognition (ASR) models. However, its performance suffers from the supervised teacher model's degrading quality in low-resource setups and under domain transfer. Inspired by the successes of contrastive representation learning for computer vision and speech applications, and ...
Alex Xiao   +2 more
openaire   +4 more sources

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

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

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

LMGAN: Linguistically Informed Semi-Supervised GAN with Multiple Generators

open access: yesSensors, 2022
Semi-supervised learning is one of the active research topics these days. There is a trial that solves semi-supervised text classification with a generative adversarial network (GAN).
Whanhee Cho, Yongsuk Choi
doaj   +1 more source

Weakly Semi Supervised learning based Mixture Model With Two-Level Constraints

open access: yesProceedings of the International Florida Artificial Intelligence Research Society Conference, 2021
We propose a new weakly supervised approach for classification and clustering based on mixture models. Our approach integrates multi-level pairwise group and class constraints between samples to learn the underlying group structure of the data and ...
Adama Nouboukpo, Mohand Saïd Allili
doaj   +1 more source

Semi-supervised Learning for Anomalous Trajectory Detection [PDF]

open access: yes, 2008
A novel learning framework is proposed for anomalous behaviour detection in a video surveillance scenario, so that a classifier which distinguishes between normal and anomalous behaviour patterns can be incrementally trained with the assistance of a ...
Fisher, Bob   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy