Results 31 to 40 of about 757,511 (305)

Optimization of miRNA-seq data preprocessing. [PDF]

open access: yes, 2015
The past two decades of microRNA (miRNA) research has solidified the role of these small non-coding RNAs as key regulators of many biological processes and promising biomarkers for disease.
McPherson, John D   +2 more
core   +1 more source

New data preprocessing trends based on ensemble of multiple preprocessing techniques

open access: yes, 2020
Data generated by analytical instruments, such as spectrometers, may contain unwanted variation due to measurement mode, sample state and other external physical, chemical and environmental factors.
P. Mishra   +4 more
semanticscholar   +1 more source

Network Representation Learning: From Preprocessing, Feature Extraction to Node Embedding [PDF]

open access: yesACM Computing Surveys, 2021
Network representation learning (NRL) advances the conventional graph mining of social networks, knowledge graphs, and complex biomedical and physics information networks. Dozens of NRL algorithms have been reported in the literature.
Jingya Zhou   +3 more
semanticscholar   +1 more source

Limits of Preprocessing [PDF]

open access: yes, 2011
We present a first theoretical analysis of the power of polynomial-time preprocessing for important combinatorial problems from various areas in AI. We consider problems from Constraint Satisfaction, Global Constraints, Satisfiability, Nonmonotonic and ...
Szeider, Stefan
core   +1 more source

Detection of Black Spot of Rose Based on Hyperspectral Imaging and Convolutional Neural Network

open access: yesAgriEngineering, 2020
Black spot is one of the seriously damaging plant diseases in China, especially in rose production. Hyperspectral technology reflects both external features and internal structure information of measured samples, which can be used to identify the disease.
Jingjing Ma   +3 more
doaj   +1 more source

Fast alignment and preprocessing of chromatin profiles with Chromap

open access: yesNature Communications, 2021
As sequencing depth of chromatin studies continually grows deeper for sensitive profiling of regulatory elements or chromatin spatial structures, aligning and preprocessing of these sequencing data have become the bottleneck for analysis. Here we present
Haowen Zhang   +12 more
semanticscholar   +1 more source

Development of a Non-Destructive Method for Detection of the Juiciness of Pear via VIS/NIR Spectroscopy Combined with Chemometric Methods

open access: yesFoods, 2020
Juiciness is a primary index of pear quality and freshness, which is also considered as important as sweetness for the consumers. Development of a non-destructive detection method for pear juiciness is meaningful for producers and sellers. In this study,
Fan Wang, Chunjiang Zhao, Guijun Yang
doaj   +1 more source

Comparison of Instance Selection and Construction Methods with Various Classifiers

open access: yesApplied Sciences, 2020
Instance selection and construction methods were originally designed to improve the performance of the k-nearest neighbors classifier by increasing its speed and improving the classification accuracy.
Marcin Blachnik, Mirosław Kordos
doaj   +1 more source

PReaCH: A Fast Lightweight Reachability Index using Pruning and Contraction Hierarchies [PDF]

open access: yes, 2014
We develop the data structure PReaCH (for Pruned Reachability Contraction Hierarchies) which supports reachability queries in a directed graph, i.e., it supports queries that ask whether two nodes in the graph are connected by a directed path.
Merz, Florian, Sanders, Peter
core   +1 more source

Guarantees and Limits of Preprocessing in Constraint Satisfaction and Reasoning [PDF]

open access: yes, 2014
We present a first theoretical analysis of the power of polynomial-time preprocessing for important combinatorial problems from various areas in AI. We consider problems from Constraint Satisfaction, Global Constraints, Satisfiability, Nonmonotonic and ...
Gaspers, Serge, Szeider, Stefan
core   +1 more source

Home - About - Disclaimer - Privacy