نتایج جستجو برای: quality changesjel classification d11

تعداد نتایج: 1216196  

پایان نامه :دانشگاه امام رضا علیه اسلام - دانشکده ادبیات و علوم انسانی 1393

this thesis is about the effect of self-confidence and educational motivation on oral translation quality.

Journal: :اکو هیدرولوژی 0
سعید مهری دانشجوی کارشناسی ارشد gis، دانشکدۀ مهندسی ژئودزی و ژئوماتیک، دانشگاه صنعتی خواجه نصیرالدین طوسی علی اصغر آل شیخ استاد گروه مهندسی gis، دانشکدۀ مهندسی ژئودزی و ژئوماتیک، دانشگاه صنعتی خواجه نصیرالدین طوسی زهرا جوادزاده دانشجوی کارشناسی ارشد مهندسی طبیعت، دانشکدۀ علوم و فنون نوین دانشگاه تهران

groundwater quality has a direct impact on human life. the main objective of this research is to investigate changes in groundwater quality and levels in lake urmia basin. tasoj and shiramin plains are selected as a study area. the suitability of groundwater quality for drinking and agricultural purposes were assessed using schoeller and wilcox diagram. according to the wilcox classification, t...

Journal: :International Journal of Crowd Science 2019

Journal: :Journal of the Korea society of IT services 2012

Journal: :Water Quality Research Journal of Canada 2022

Abstract In the past years, there has been a lot of interest in water quality and its prediction as are many pollutants that affect quality. The techniques provided herein will help us controlling reducing risks pollution. this study, we discuss concepts related to machine learning models their applications for classification (WQC). Three algorithms, J48, Naïve Bayes, multi-layer perceptron (ML...

Journal: :Neural Computing and Applications 2022

Abstract Nowadays, decision support systems (DSSs) are widely used in several application domains, from industrial to healthcare and medicine fields. Concerning the scenario, we propose a DSS oriented aesthetic quality control (AQC) task, which has quickly established itself as one of most crucial challenges Industry 4.0. Taking into account increasing amount data this domain, machine learning ...

Automatic classification of power quality disturbances is the foundation to deal with power quality problem. From the traditional point of view, the identification process of power quality disturbances should be divided into three independent stages: signal analysis, feature selection and classification. However, there are some inherent defects in signal analysis and the procedure of manual fe...

2011
Yasumoto Magara

Water is used for various purposes: for daily life, agriculture, industry and fisheries. Water in chemically pure form rarely occurs in nature; it is commonly found to host a wide variety of constituents derived from both the natural and human environments. It is therefore necessary to establish water quality standards to assess and to manage water from the viewpoint of water use as well as the...

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