Results 61 to 70 of about 2,516,559 (186)

Robust multi-task feature learning [PDF]

open access: yesProceedings of the 18th ACM SIGKDD international conference on Knowledge discovery and data mining, 2012
Multi-task learning (MTL) aims to improve the performance of multiple related tasks by exploiting the intrinsic relationships among them. Recently, multi-task feature learning algorithms have received increasing attention and they have been successfully applied to many applications involving high-dimensional data.
Pinghua, Gong   +2 more
openaire   +2 more sources

Locally Shared Features: An Efficient Alternative to Conditional Random Field for Semantic Segmentation

open access: yesIEEE Access, 2019
In recent years, semantic segmentation methods based on fully convolutional networks (FCNs) have achieved great success. However, these methods tend to produce inconsistency and isolated class labels, mainly because the end-to-end mapping of FCN ...
Zhengeng Yang   +4 more
doaj   +1 more source

GraRep++: Flexible Learning Graph Representations With Weighted Global Structural Information

open access: yesIEEE Access, 2023
The key to vertex embedding is to learn low-dimensional representations of global graph information, and integrating information from multiple steps is an effective strategy.
Mengcen Ouyang   +3 more
doaj   +1 more source

Automatic Wireless Signal Classification: A Neural-Induced Support Vector Machine-Based Approach

open access: yesInformation, 2019
Automatic Classification of Wireless Signals (ACWS), which is an intermediate step between signal detection and demodulation, is investigated in this paper.
Arfan Haider Wahla   +3 more
doaj   +1 more source

A Comprehensive Evaluation of Approaches for Built-Up Area Extraction from Landsat OLI Images Using Massive Samples

open access: yesRemote Sensing, 2018
Detailed information about built-up areas is valuable for mapping complex urban environments. Although a large number of classification algorithms for such areas have been developed, they are rarely tested from the perspective of feature engineering and ...
Tao Zhang, Hong Tang
doaj   +1 more source

Research on Deep Learning Method and Optimization of Vibration Characteristics of Rotating Equipment

open access: yesSensors, 2022
CNN extracts the signal characteristics layer by layer through the local perception of convolution kernel, but the rotation speed and sampling frequency of the vibration signal of rotating equipment are not the same.
Xiaoxun Zhu   +4 more
doaj   +1 more source

Multimodal Sparse Coding for Event Detection [PDF]

open access: yes, 2016
Unsupervised feature learning methods have proven effective for classification tasks based on a single modality. We present multimodal sparse coding for learning feature representations shared across multiple modalities.
Brady, Kevin   +5 more
core  

Attention-based Wav2Text with Feature Transfer Learning

open access: yes, 2017
Conventional automatic speech recognition (ASR) typically performs multi-level pattern recognition tasks that map the acoustic speech waveform into a hierarchy of speech units.
Nakamura, Satoshi   +2 more
core   +1 more source

Learning Feature Pyramids for Human Pose Estimation

open access: yes, 2017
Articulated human pose estimation is a fundamental yet challenging task in computer vision. The difficulty is particularly pronounced in scale variations of human body parts when camera view changes or severe foreshortening happens.
Li, Hongsheng   +4 more
core   +1 more source

Learning unbiased features

open access: yes, 2014
A key element in transfer learning is representation learning; if representations can be developed that expose the relevant factors underlying the data, then new tasks and domains can be learned readily based on mappings of these salient factors. We propose that an important aim for these representations are to be unbiased.
Li, Yujia   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy