National Association of Scientists最新文献

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THE MODERN APPROACHES TO THE DEFINITION OF THE REAL ESTATE 不动产定义的现代方法
National Association of Scientists Pub Date : 2021-08-11 DOI: 10.31618/nas.2413-5291.2021.2.69.465
N. Chernus
{"title":"THE MODERN APPROACHES TO THE DEFINITION OF THE REAL ESTATE","authors":"N. Chernus","doi":"10.31618/nas.2413-5291.2021.2.69.465","DOIUrl":"https://doi.org/10.31618/nas.2413-5291.2021.2.69.465","url":null,"abstract":"The article discusses the existing approaches to the definition of real estate. Along with the traditional signs of real estate fixed in the legislation, namely: a strong connection with the land, the need for state registration of rights, there are other signs of real estate. Additional features include a stable connection of real estate with the territory of the Russian Federation, which allows us to explain the extension of the real estate regime to ships and aircraft, as well as other features. The emergence of new types of real estate in the legislation requires improving approaches to the legal regulation of rights to real estate and transactions with it.","PeriodicalId":287010,"journal":{"name":"National Association of Scientists","volume":"80 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-08-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132558754","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
IMBALANCE OF CLASSES IN SOLVING THE PROBLEM OF SOCIAL NETWORKS USER CLASSIFICATION FOR PROFESSIONAL ORIENTATION 类的不平衡在解决社交网络用户分类问题上的专业定位
National Association of Scientists Pub Date : 2021-07-10 DOI: 10.31618/NAS.2413-5291.2021.2.68.449
V. Obrubova, M. Ozerova
{"title":"IMBALANCE OF CLASSES IN SOLVING THE PROBLEM OF SOCIAL NETWORKS USER CLASSIFICATION FOR PROFESSIONAL ORIENTATION","authors":"V. Obrubova, M. Ozerova","doi":"10.31618/NAS.2413-5291.2021.2.68.449","DOIUrl":"https://doi.org/10.31618/NAS.2413-5291.2021.2.68.449","url":null,"abstract":"The problem of data imbalance is often underestimated when solving classification problems. A classification model that looks well trained on your data and gives a good recognition rate may not be reliable. Consideration of this problem in the specific task of classifying users of social networks will make it possible to understand how, why and, most importantly, when it is necessary to get rid from data imbalances.","PeriodicalId":287010,"journal":{"name":"National Association of Scientists","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121338641","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
USING LSTM NETWORK FOR SOLVING THE MULTIDIMENTIONAL TIME SERIES FORECASTING PROBLEM 利用LSTM网络解决了多维时间序列预测问题
National Association of Scientists Pub Date : 2021-07-01 DOI: 10.31618/NAS.2413-5291.2021.2.68.450
M. Obrubov, S. Kirillova
{"title":"USING LSTM NETWORK FOR SOLVING THE MULTIDIMENTIONAL TIME SERIES FORECASTING PROBLEM","authors":"M. Obrubov, S. Kirillova","doi":"10.31618/NAS.2413-5291.2021.2.68.450","DOIUrl":"https://doi.org/10.31618/NAS.2413-5291.2021.2.68.450","url":null,"abstract":"The article discusses using of the recurrent neural networks technology to the multidimensional time series prediction problem. There is an experimental determination of the neural network architecture and its main hyperparameters carried out to achieve the minimum error. The revealed network structure going to be used further to detect anomalies in multidimensional time series.","PeriodicalId":287010,"journal":{"name":"National Association of Scientists","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128179691","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
DEMOGRAPHIC CHARACTERISTICS, PROFESSIONAL STATUS AND QUALIFICATION OF DENTAL TECHNICIANS IN BULGARIA 保加利亚牙科技术人员的人口特征、专业地位和资格
National Association of Scientists Pub Date : 2021-07-01 DOI: 10.31618/NAS.2413-5291.2021.2.68.452
M. Varneva
{"title":"DEMOGRAPHIC CHARACTERISTICS, PROFESSIONAL STATUS AND QUALIFICATION OF DENTAL TECHNICIANS IN BULGARIA","authors":"M. Varneva","doi":"10.31618/NAS.2413-5291.2021.2.68.452","DOIUrl":"https://doi.org/10.31618/NAS.2413-5291.2021.2.68.452","url":null,"abstract":"The profession of \"dental technician\" appeared relatively late. The first dental technicians were trained by dentists and worked for them. Gradually, they separated as master owners of the studios and began to hire and train apprentices and journeymen. This time has long been forgotten. After 1997, a dental technician became a person who acquired the right to practice the profession after three years of college education. \u0000At the end of the 19th and the beginning of the 20th century, the profession began with private initiative, passed through state and municipal ownership of dental laboratories, in order to return, for the most part, back to private initiative. Our goal is to study and present demographic characteristics, professional status and qualifications of practitioners in the specialty. To achieve this goal, we studied literature sources, regulations and conducted a sociological survey involving 360 dental technicians. The respondents are from 25 regional colleges of the Bulgarian Association of Dental Technicians, from which we received permission to hold it. We found that the class is relatively aging, which is in line with the demographic problems in our country and in the countries of the European Union. The profession is dominated by men, managers of dental laboratories, who for the most part are registered as Independent Medical and Technical Laboratories. A relatively large number of dental technicians periodically attend postgraduate courses to meet the  ever-increasing demands of dentists and patients.","PeriodicalId":287010,"journal":{"name":"National Association of Scientists","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116795424","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
SOCIAL NETWORKS USER CLASSIFICATION FOR PROFESSIONAL ORIENTATION 社交网络用户分类为专业定位
National Association of Scientists Pub Date : 2021-07-01 DOI: 10.31618/NAS.2413-5291.2021.2.68.451
V. Obrubova, M. Ozerova
{"title":"SOCIAL NETWORKS USER CLASSIFICATION FOR PROFESSIONAL ORIENTATION","authors":"V. Obrubova, M. Ozerova","doi":"10.31618/NAS.2413-5291.2021.2.68.451","DOIUrl":"https://doi.org/10.31618/NAS.2413-5291.2021.2.68.451","url":null,"abstract":"The article deals with a complex formulation of the topic social networks users classification to determine professional orientation.","PeriodicalId":287010,"journal":{"name":"National Association of Scientists","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131667042","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
APPLICATION OF JET MIXERS FORPREPARATION OF RAW MATERIALS FOR PRIMARY PROCESSING PLANTS OIL REFINING 射流混合器在初级加工厂原料制备、炼油中的应用
National Association of Scientists Pub Date : 2021-07-01 DOI: 10.31618/NAS.2413-5291.2021.2.68.448
A. Gumerov, G. Sidorov, R. Musaeva
{"title":"APPLICATION OF JET MIXERS FORPREPARATION OF RAW MATERIALS FOR PRIMARY PROCESSING PLANTS OIL REFINING","authors":"A. Gumerov, G. Sidorov, R. Musaeva","doi":"10.31618/NAS.2413-5291.2021.2.68.448","DOIUrl":"https://doi.org/10.31618/NAS.2413-5291.2021.2.68.448","url":null,"abstract":"In the oil and gas industry, bottom sediments are deposited in reservoirs, which reduce the efficiency of oil refining. \u0000The optimal yield of light oil products during primary oil refining was considered. To achieve high energy efficiency, it is necessary to compound the oil in the tank using agitators. \u0000The available propeller agitators are considered, and their shortcomings are revealed. The disadvantages include: high repair costs, the presence of an electric motor that increases the fire hazard of production, the occurrence of axial loads as a result of rotation and clogging of impurities in the propeller blades. A jet mixer can compensate for the disadvantages of propeller agitators. \u0000The simulation was performed using the ANSYS CFX software package. Models have been developed for: cyclic mixing; mixing with a propeller agitator; mixing with a jet agitator. \u0000A strength calculation was performed with the ANSYS-Static Structural module with imported data from ANSYS CFX for the propeller and jet agitator. \u0000It is revealed that the jet mixer, with its simple design and operation in comparison with other compounding methods, allows to achieve better mixing and lower loads on the tank.","PeriodicalId":287010,"journal":{"name":"National Association of Scientists","volume":"706 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115119017","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
ASSESSMENT OF THE AUTOPHAGY PROCESS IN MEN OF DIFFERENT BODY WEIGHT IN DIFFERENT AGE PERIODS 不同体重、不同年龄段男性自噬过程的评价
National Association of Scientists Pub Date : 2021-07-01 DOI: 10.31618/NAS.2413-5291.2021.2.68.455
I. Tkhakushinov
{"title":"ASSESSMENT OF THE AUTOPHAGY PROCESS IN MEN OF DIFFERENT BODY WEIGHT IN DIFFERENT AGE PERIODS","authors":"I. Tkhakushinov","doi":"10.31618/NAS.2413-5291.2021.2.68.455","DOIUrl":"https://doi.org/10.31618/NAS.2413-5291.2021.2.68.455","url":null,"abstract":"The study group consisted of 20 men of various ages (14-69 years) and weight. To assess the processes of autophagy, the activity of the protein Beclin-1 was used. In individuals with normal body weight, the presence of positive reliable correlations between the level of beclin-1 and extracellular water was revealed (r = 0.96; p <0.01). In the obese group, there was a significant positive relationship between beclin-1 and the amount of triglycerides \u0000(r = 0,57; p <0,05); muscle mass (r = 0,62; p <0,05); lean mass (r = 0,62; p <0,05); common liquid (r = 0,62; p \u0000<0,05). In old age, there was a direct correlation between the level of beclin-1 and intracellular fluid (r = 0,84; p <0,05). In men, autophagy was less dependent on age, and to a greater extent on the content of extracellular water in persons with normal weight and muscle mass and total water content in persons with obesity.","PeriodicalId":287010,"journal":{"name":"National Association of Scientists","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115126506","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
COMPLEX COMPOUNDS OF LANTANOIDS WITH 4 - [(2,4-DIMETOXYBENZYL) AMINO] BENZOIC ACID. 类镧系化合物与4-[(2,4-二甲氧基苄基)氨基]苯甲酸的配合物。
National Association of Scientists Pub Date : 2021-07-01 DOI: 10.31618/NAS.2413-5291.2021.2.68.454
M. Shamsutdinova, F. Dzhebirkhanova
{"title":"COMPLEX COMPOUNDS OF LANTANOIDS WITH 4 - [(2,4-DIMETOXYBENZYL) AMINO] BENZOIC ACID.","authors":"M. Shamsutdinova, F. Dzhebirkhanova","doi":"10.31618/NAS.2413-5291.2021.2.68.454","DOIUrl":"https://doi.org/10.31618/NAS.2413-5291.2021.2.68.454","url":null,"abstract":"The synthesis of complex compounds of 4 - [(2,4-dimethoxybenzyl) amino] benzoic acid (HL) with ions of samarium (III), europium (III), terbium (III), gadolinium (III) and dysprosium (III). According to the data of elemental analysis and thermogravimetry, the obtained complexes are hydrates of the composition LnL3 · nH2O, where n = 0-2. The area of their thermal stability is in the range from 100 ° С to 150 ° С. Electronic and infrared absorption spectra of the ligand and complexes with rare-earth metal ions have been measured. According to the IR spectra, the coordination of the ligand with the metal ion occurs at the carboxyl group. The carboxyl group is bidentate coordinated. To excite luminescence, a line of a mercury lamp with a wavelength of 248 nm was used. \u0000The highest luminescence intensity is observed for the coordination compounds Eu3 +, Tb3 +, Sm3 +, and Dy3 +.","PeriodicalId":287010,"journal":{"name":"National Association of Scientists","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116836597","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
CRITICAL PERIODS OF DEVELOPMENT AND PEAKS OF EMBRYO MORTALITY DURING INCUBATION 发育的关键时期和胚胎在孵化期间死亡的高峰
National Association of Scientists Pub Date : 2021-07-01 DOI: 10.31618/NAS.2413-5291.2021.2.68.447
H. Jameel
{"title":"CRITICAL PERIODS OF DEVELOPMENT AND PEAKS OF EMBRYO MORTALITY DURING INCUBATION","authors":"H. Jameel","doi":"10.31618/NAS.2413-5291.2021.2.68.447","DOIUrl":"https://doi.org/10.31618/NAS.2413-5291.2021.2.68.447","url":null,"abstract":"In the process of development, the embryo goes through a number of stages due to qualitative structural changes and the following periods of growth. Periods of change of development for periods of growth are critical and most sensitive to external factors. ","PeriodicalId":287010,"journal":{"name":"National Association of Scientists","volume":"133 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126859830","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
CLEANING OF INDOOR GASES WITH SUPERIONICS 用超声波净化室内气体
National Association of Scientists Pub Date : 2021-07-01 DOI: 10.31618/NAS.2413-5291.2021.2.68.453
A. Rakhymbekov
{"title":"CLEANING OF INDOOR GASES WITH SUPERIONICS","authors":"A. Rakhymbekov","doi":"10.31618/NAS.2413-5291.2021.2.68.453","DOIUrl":"https://doi.org/10.31618/NAS.2413-5291.2021.2.68.453","url":null,"abstract":"This article shows the possible dangerous effects of the Taldykorgan lead battery plant in Almaty region on the environment and human health.At the same time, protective methods against harmful lead dust emanating from the plant are analyzed by using especially pure oxygen obtained by superionics.","PeriodicalId":287010,"journal":{"name":"National Association of Scientists","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131961734","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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