Results 71 to 80 of about 109,549 (291)

Land cover classification using fuzzy rules and aggregation of contextual information through evidence theory

open access: yes, 2009
Land cover classification using multispectral satellite image is a very challenging task with numerous practical applications. We propose a multi-stage classifier that involves fuzzy rule extraction from the training data and then generation of a ...
Das, J., Laha, Arijit, Pal, Nikhil R.
core   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

A machine learning approach to predict the S&P 500 absolute percent change

open access: yesDiscover Artificial Intelligence
Models of the stock market often focus on predicting the direction of the stock market. Instead of following this approach, we created a model to predict the daily absolute percent change of the S&P 500.
F. S. Rodriguez   +4 more
doaj   +1 more source

Micro-Blog Sentiment Classification Method Based on the Personality and Bagging Algorithm

open access: yesFuture Internet, 2020
Integrated learning can be used to combine weak classifiers in order to improve the effect of emotional classification. Existing methods of emotional classification on micro-blogs seldom consider utilizing integrated learning.
Wenzhong Yang   +2 more
doaj   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Ants constructing rule-based classifiers. [PDF]

open access: yes
Classifiers; Data; Data mining; Studies;
Baesens, Bart   +4 more
core  

Less Is More: A Comprehensive Framework for the Number of Components of Ensemble Classifiers

open access: yes, 2018
The number of component classifiers chosen for an ensemble greatly impacts the prediction ability. In this paper, we use a geometric framework for a priori determining the ensemble size, which is applicable to most of existing batch and online ensemble ...
Bonab, Hamed, Can, Fazli
core   +2 more sources

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

POLISH TAGGER TaKIPI: RULE BASED CONSTRUCTION AND OPTIMISATION

open access: yesTASK Quarterly, 2007
A large number of different tags, limited corpora and the free word order are the main causes of low accuracy of tagging in Polish (automatic disambiguation of morphological descriptions) by applying commonly used techniques based on stochastic ...
MACIEJ PIASECKI
doaj  

An Overview of Classifier Fusion Methods [PDF]

open access: yes, 2000
A number of classifier fusion methods have been recently developed opening an alternative approach leading to a potential improvement in the classification performance.
Gabrys, Bogdan, Ruta, Dymitr
core  

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