Global Journal of Computer Science and Technology (GJCST)
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    1830 research outputs found

    An Evolution of Parallel Pipeline System with the Classification of Operation Code

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    Objectives: Multiple pipelines are used to enhance the throughput. Multiple data are fetched at pipeline and classified into different data by selecting and decoding appropriate bits in Instruction field. Methods/Statistical analysis: Enhancing the throughput is one of the important issue need to be considered in multitasking system. In the present system parallel pipeline is used to improve the data rate. The data rate further can be enhanced by doing classification before it feeding to pipeline. In the present system it is achieved by data classification which is done at each pipeline based upon mode selecting bits and operation codes. Findings: The decoded data from any program is fetched and send simultaneously to arithmetic logic unit or any output device simultaneously for further processing. The data is classified and separately passed through the stages of pipeline. Based on the type of the data present in the machine code the opcode is classified and separated. The classified data is passed through the pipeline to optimize the data throughput. The design of the circuit is implemented in Proteus simulation software. It is observed that the multi-byte data or instructions are classified and feed through the pipeline. The time gap between two sequential bytes is drastically reduced and found they are almost sent side by side. Application/Improvements: The present method can be used in digital systems and parallel processing systems where high speed data rates are required. The data rate further can be improved by increasing the number of stages in the pipeline

    Handwritten Digit Recognition Using Machine Learning Algorithms

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    Handwritten character recognition is one of the practically important issues in pattern recognition applications. The applications of digit recognition includes in postal mail sorting, bank check processing, form data entry, etc. The heart of the problem lies within the ability to develop an efficient algorithm that can recognize hand written digits and which is submitted by users by the way of a scanner, tablet, and other digital devices. This paper presents an approach to off-line handwritten digit recognition based on different machine learning technique. The main objective of this paper is to ensure effective and reliable approaches for recognition of handwritten digits. Several machines learning algorithm namely, Multilayer Perceptron, Support Vector Machine, NaFDA5; Bayes, Bayes Net, Random Forest, J48 and Random Tree has been used for the recognition of digits using WEKA. The result of this paper shows that highest 90.37% accuracy has been obtained for Multilayer Perceptron

    Visualisation of Multi-Service System Net-Work with D3.Js

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    Visualization of complex web of services running in a multi-service system using D3.js as frontend, KDB+/q as backend and WebSocke

    An Innovative Approach for Online Food Order Management System

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    Restaurants are one of the favorite premises. An online food ordering is a integrated process in fast food Restaurants to offer choice of food from menu, cooked and served or packaged hot to satisfy customer to immediately make orders on their ownselves. Customers can also call the restaurant to pack in advance or to deliver the food item but sometimes restaurants run out of certain items. The existing system lacks the feature to use Remote GPS tracker such that restaurant managers are auto updated about the location of the customer before reaching the restaurant. We propose a complete system to easily manage online menu where items update as per the availability of food and prices. The Customer views the products, register and place the order. The system administrator adds and manages user accounts and the Manager manages product and orders. The Kitchen meal deliverable deals with pending deliveries .The proposed system is developed using Android platform which is open source software and built in data connection modules. It also decreases labour rates to replace mobile phones to book order and table unlike employees who come to take order and payments .In advent of food consumption problems like obesity, overeating etc. ,he proposed system will show food items with nutrition based searches showing ingredients of the food items

    Multiband Antennas Design Techniques for 5G Networks: Present and Future Research Directions

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    With the development of wireless communication system has demanded compact wireless devices that allow more space to integrate the other electronics components. Advancement in technology creates challenges in implementing antenna for multiple RF band with a wide range of frequencies. With the advancement of optimization technique we can improve the antenna design as well as provide us the motivation of analyzing the existing studies in order to categorize and synthesize them in a meaningful manner. The objective of this paper contributes in two ways. First, it provides the research and development trends and novel approaches in design of multiband MIMO, smart reconfigurable and defected ground structure (DGS) antenna techniques for wireless system. Secondly, it highlights unique design issue reported in literature. The proposed paper aim is filling the gap in the literature and providing the researcher a useful reference

    Construction of Large Scale Isolated Word Speech Corpus in Bangla

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    A new speech corpus of isolated words in Bangla language has been recorded including high frequent words from a text corpus BdNC01 It has been specifically designed for various research activities related to speaker-independent Bangla speech recognition The database consists of speech of 100 speakers each of them speaking 1081 words Another 50 new speakers were employed to speak all the list of speech to construct a test database Every utterance was repeated 5 times in different days to avoid time variation of speaker property The total 400 hours of recording makes the corpora largest in its type size and language domain This paper describes the motivation for the corpora and the processes undertaken in its construction The paper concludes with the usability of the corpu

    Designing a Front-Back End solution for the Issuance of Drivers2019; License by FRSC in Nigeria

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    The Nigeria drivers license is that document needed by citizen and non-citizen to drive automotive engine in Nigeria For example motor cars and motor cycles Issuance of this license manually has posed so many challenges These include delay corrupt practice and others Because of the indiscriminate ways adopted during the cause of license issuance this has constituted to the high accident rate on our highway To resolve this the Nigeria government introduced the Federal Road Safety Corps that liaises with other units on the issuance of license The present Internet based methods adopted by FRSC is a forward end based approach In this approach clients still need to interact with other units directly before a final submission and collection are done This approach is still opening for corrupt practices as a result of the direct link between clients and various units involved To resolve this issue a front-back end solution approach is proposed This method uses the back end automated engine as the link between the front and other units involved A prototype demonstration of this research is carried out using some quality of service metrics A comparison of this work with the existing one is carried out The results of this work perform better than the existing methods based on the used metric

    Iterative Combinatorial Auction for Two-Sided Grid Markets: Multiple users and Multiple Providers

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    Heterogeneity and different ownerships of grid computing resources impose complexity in evaluating the market value of these resources. Auction protocols are proposed to meet this challenge efficiently. Auction models are also suitable for achieving better payoff and resource allocation for grid providers. Grid users and providers are usually geographically distributed. The number of users in grid computing could also be very high. Hence, models provide seamless support to multiple users and providers would be useful to promote grid computing. In this paper, we implement a novel First Price Open Cry auction (ascending-bid auction) that supports for multiple users and providers simultaneously. We explain about (i) bundle generation (resource packages by providers), (ii) creating corresponding agents to bundles, (iii) allowing users to choose their suitable bundles, and (iv) clearing bundles through solving winner determination problem. The simulation results predict when and how to map providers2019; private values on resource bundles, such that maximum revenue and better utilization of idle resources.

    Implementing a Search Engine for Bangladeshi E-Commerce Product

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    This project is concern with the practical implementation of Information Retrieval, where the main focus is on the algorithmic challenges in efficiently representing large data sets while supporting fast searches in the Web. The application was developed by using a system approach where analysis, design and development were carried out by the incremental model. The main aim of this work to introduce an efficient Information Retrieval System for Bangladeshi Ecommerce Product Search Engine. This search engine base on the technology of public search engine and is built specific for the structure of Bangladesh E-commerce Search Engine. The system provides the relevant searching results from Bangladeshi web domains. The proposed system has been designed and developed using Python programing language tools and methods

    Android Controlled Smart Wheelchair for Disabilities

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    This paper describes a control technology of wheelchair which may feel more flexible than traditional joystick controlled one. The main objective of our research is to develop new control architecture for a motorized wheelchair as well as an embedded system for monitoring critical patients. Such a smart wheelchair is designed for the disabled people in the developing countries as it will be very low-cost than existing others. Controlling is possible by android operated mobile or tab. In addition to button control, motion sensor controlling mechanism also has implemented. Moreover, bio-metric features have made wheelchair more suitable for critical patients. If the patient is in hostile condition, the wheelchair will produce an alert by raising the alarm with the measurement of the heartbeat at a particular interval

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    Global Journal of Computer Science and Technology (GJCST)
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