Πλοήγηση ανά Θέμα "cluster analysis"
Αποτελέσματα 1-20 από 37
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Agricultural produces: Synopsis of employed quality control methods for the authentication of foods and application of chemometrics for the classification of foods according to their variety or geographical origin
(2001)A review of quality control methods and applications of multivariate statistical techniques on the authentication and classification of agricultural products is presented. The products reported within the frame of this ... -
Antimicrobial resistance, flaa sequencing, and phylogenetic analysis of campylobacter isolates from broiler chicken flocks in greece
(2021)Human campylobacteriosis caused by thermophilic Campylobacter species is the most commonly reported foodborne zoonosis. Consumption of contaminated poultry meat is regarded as the main source of human infection. This study ... -
Assessment of natural and anthropogenic impacts in groundwater, utilizing multivariate statistical analysis and inverse distance weighted interpolation modeling: the case of a Scopia basin (Central Greece)
(2018)In Scopia basin, central Greece, a hydrochemical investigation was completed. Groundwater samples from 41 sites were used to assess the natural and anthropogenic impacts in groundwater, utilizing the principal component ... -
Cadherin and Wnt signaling pathways as key regulators in diabetic nephropathy
(2021)Aim A recent meta-analysis of genome-wide linkage studies (GWLS) has identified multiple genetic regions suggestive of linkage with DN harboring hundreds of genes. Moving this number of genetic loci forward into biological ... -
Cerebral and non-cerebral coenurosis: on the genotypic and phenotypic diversity of Taenia multiceps
(2016)We characterised the causative agents of cerebral and non-cerebral coenurosis in livestock by determining the mitochondrial genotypes and morphological phenotypes of 52 Taenia multiceps isolates from a wide geographical ... -
Cheminformatics-aided discovery of small-molecule Protein-Protein Interaction (PPI) dual inhibitors of Tumor Necrosis Factor (TNF) and Receptor Activator of NF-κB Ligand (RANKL)
(2017)We present an in silico drug discovery pipeline developed and applied for the identification and virtual screening of small-molecule Protein-Protein Interaction (PPI) compounds that act as dual inhibitors of TNF and RANKL ... -
Classification of dermatological images using advanced clustering techniques
(2010)Computer vision-based diagnosis systems have been widely used in dermatology, aiming at the early detection of skin cancer and more specifically the recognition of malignant melanoma tumor. This paper proposes a novel ... -
Comparison of two fuzzy algorithms in geodemographic segmentation analysis: The fuzzy C-means and Gustafson-Kessel methods
(2012)Clustering techniques are frequently used to analyze census data and obtain meaningful large-scale groups. Geodemographic segmentation involves classifying small geographic areas e for example, block groups, census tracts, ... -
Consumers' beliefs, attitudes and intentions towards genetically modified foods, based on the 'perceived safety vs. benefits' perspective
(2005)It has been repeatedly claimed that the application of genetic engineering in the field of agricultural and food production is both beneficial and advantageous. However, biotechnology is developing in an environment where ... -
Contribution of natural and socio-cultural resources in tourism development of Mainland Greek prefectures: A typology
(2008)Shortly after the Second World War, the considerable increase in tourist flows to Greece as well as to other countries, created the necessary conditions for tourism to become a major factor of economic and regional ... -
Cultural clusters in the post-industrial city: The Greek experience
(2007)This paper is concerned with cultural economies in the post-industrial city and examines the phenomenon of cultural and leisure clusters in Greek cities. In the first part, the paper discusses the key-role of cultural ... -
An empirical examination of the determinants of honey consumption in Romania
(2006)While not much attention has been paid in the international literature to the consumption of premium food products with enhanced quality properties in Central-Eastern European Countries (CEECs), the present survey aims to ... -
Genetic variation of eggplant mottled dwarf virus from annual and perennial plant hosts
(2016)The genetic diversity of eggplant mottled dwarf virus (EMDV), a member of the family Rhabdoviridae, was studied using isolates collected from different herbaceous and woody plant species and remote geographic areas. Sequences ... -
Identification of a prospective early motor progression cluster of Parkinson's disease: Data from the PPMI study
(2018)Aim: The aim of our study is to phenotype PD motor progression, and to detect whether serum, cerebrospinal fluid (CSF), neuroimaging biomarkers and neuropsychological measures characterize PD motor progression phenotypes. ... -
Implementation of chemometrics for quality control and authentication of meat and meat products
(2003)Multivariate analysis has been established as a very powerful and effective tool in classifying and grouping individual products. Principal Component Analysis, Canonical analysis, Cluster and Partial Least Squares were ... -
Implementation of quality control methods (physico-chemical, microbiological and sensory) in conjunction with multivariate analysis towards fish authenticity
(2005)Nowadays authenticity of foods and fish in particular has become of crucial importance because of high number of adulteration cases. Authenticity control has gained ground thanks to the development of several rapid ... -
Isolation and identification of nontuberculous mycobacteria from hospitalized patients and drinking water samples—examination of their correlation by chemometrics
(2016)Nontuberculous mycobacteria (NTM) have been found to be widely dispersed in the environment and are being considered potentially pathogenic for humans and animals, while reports of their human to human transmission are ... -
Locational planning for emergency management and response: An artificial intelligence approach
(2012)The efficiency of emergency service systems is measured in terms of their ability to deploy units and personnel in a timely and effective manner upon an event's occurrence. When dealing with public sector institutions, ... -
A marketing survey on Greek consumers' attitudes towards fish
(2004)The commercial fish industry in Greece traditionally represents one of the most important natural resource-based industries. The process by which the wide variety of seafood products moves from the deck of a trawler, or ... -
Microbial diversity in biodeteriorated Greek historical documents dating back to the 19th and 20th century: A case study
(2018)Paper documents in archives, libraries, and museums often undergo biodeterioration by microorganisms. Fungi and less often bacteria have been described to advance paper staining, so called “foxing” and degradation of paper ...