Texas Journal of Engineering and Technology
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A Brief Overview of Packet Classification Techniques in Computer Networks
Get PDFPacket classification is a crucial function in computer networks that involves identifying packets based on specific criteria, such as source and destination IP addresses, protocol type, and port numbers. Various packet classification techniques have been proposed over the years, each with its own strengths and weaknesses. In this paper, we provide a brief overview of packet classification techniques used in computer networks, including decision-tree-based algorithms, bit-vector-based algorithms, hash-based algorithms, and others. We compare and contrast these algorithms based on their performance characteristics, complexity, and scalability. Finally, we discuss future directions for research in packet classification and conclude with a summary of the key takeaway
Drying the waste generated by pressing apples using solar energy
Get PDFThe Juice developed from unripe raw materials contains a large amount of acid, low in sugar, it is sour. Apples are sent either to production or storage, depending on the quality, degree of ripeness. Depending on the degree of ripening of apples, a plan table is drawn up for storing raw materials, and according to this table, apples are ready for processin
Assessment of the Typification of the Complex Landscape of The Land Areas of The Namangan Adyrs of The Ferghana Valley. Republic Of Uzbekistan.
Get PDFNamangan adyrs are located in the north-eastern part of the Fergana Valley, with a complex landscape, the development of ravines in ravine-prone areas in the process of ravine erosion, as the channels of water flows deepen, the factor of erosion of the underlying mountain breeds will become increasingly important. Widespread anthropogenic land development in Uzbekistan in 1975-2002 influenced the activation of erosion and man-made soil disturbance, which led to a reduction in more than 300 thousand hectares of agricultural land and a deterioration in the soil - environmental situation of the country. Mapping of ravine erosion in complex landscape conditions in the world practice of erosion, it is customary to map linear forms of ravine erosion by deciphering aerospace photographs, as well as traditional mapping methods using topographic maps. The article provides for the patterns of manifestation of the growth and development of the ravines of the Namangan adyrs, studied linear forms of erosion with the identification of their morphological and morphometric characteristics
Mathematical Modeling Of The Quality Indicators Of TwoLayer Knitted Fabrics Obtained On Flat Two-Needle Knitting Machines With The Needles Placed In A Rubber Arrangement
Get PDFIn the article presents the results of mathematical modeling of the quality indicators of double-layer knitted fabrics on double-bed flat knitting machines and the law of the influence of the structure of knitted fabric on the consumption of weed is determine
The Solution of Economic Tasks with the Help of Probability Theory
Get PDFThe article deals with economic problems, the solution of which occurs using probability theory. The process of solving some economic problems with the help of probability theory is shown. The authors, using the example of an economic problem solved with the help of the formula of total probability, described in detail the course of its solution. An example of an economic problem solved using the Bernoulli formula with a complete description of the problem solution itself is also given. The article noted the importance of economists owning this material, since the correct application of the methods of probability theory helps to correctly predict the possibility of success or failure with maximum accuracy. In this regard, the authors boldly emphasize that economists need knowledge of the theory of probabilities for application in their professional activities, which will help improve the efficiency of the econom
Social Competence: Essence and Mechanisms of Formation in a Preschooler with Speech Impairment
Get PDFThe article discusses the issue of social competence, the essence and mechanisms of formation in a preschooler with speech impairment. The main attention is paid to identifying key competencies and areas of the competency-based approach in modern educatio
Basics of using natural basalt ore in the territory of Uzbekistan as a filler for sewage pipes
Get PDFAs the development of today's industrial development in the world increases, so does the demand for opening opportunities, and the most important demand is increasing. As the natural resources are decreasing year by year, it is an important task to find large-scale products that can replace them. The volume of production of polymer composite materials, which make up many industrial enterprises and are part of their production products, is increasing day by day. Therefore, the localization of the most basic components in the production of polymer products, i.e. fillers, thermostabilizers and plasticizers, is of great importance. Substitution of raw materials with lower prices leads to economic gains as well as significant changes in terms of qualit
Fog computing system for internet of things: Survey
Get PDFThe Internet of Things is one of the most popular topics in the last decade, which has facilitated human tasks and daily tasks. In the IoT system, connected devices generate large-scale data to communicate with each other and perform the necessary tasks, which makes one of the challenges of using the IoT to manage the data generated through it. Cloud-based IoT systems are challenged by high latency, heterogeneity, and large scale. One of the proposed solutions to this problem is to transform data management and analysis by a computational and integrated model by the network called Fog computing. Compared to traditional cloud computing, Fog computing reduces energy consumption and is very suitable for delay-sensitive services with low traffic density, thus making it more efficient to use resources and perform better for bandwidth, energy consumption, and latency. This article investigates the concept of the Fog computing model and its architecture and its features, and then an extensive review of the proposed work on fog computing in the Internet of Things will be don
Usage of Low-Pressure Water Sources and Hydroturbines Working in Them
Get PDFThe article examines the state of electricity production and the use of hydropower sources in the Republic of Uzbekistan, and the effectiveness of the Jonval-Genshel hydro turbine of the micro hydroelectric power plant designed to use the existing low-pressure water sources in the republic
Improvement of Solar Dryers
Get PDFFor thousands of years, people have dried fruits and vegetables in the sun to preserve them for the winter. New technologies have led to a change in methods, but now the growing demand for healthy, inexpensive natural foods and the need for sustainable income are pushing solar drying to the forefront as a useful alternative to artificial food dryers