scholarly journals On Determining the Critical Path of Activity Network with Normalized Heptagonal Fuzzy Data

2021 ◽  
Vol 2021 ◽  
pp. 1-14
Author(s):  
Hamiden Abd El-Wahed Khalifa ◽  
Majed G. Alharbi ◽  
Pavan Kumar

In this research work, an approach to determine the critical path of activity network with normalized heptagonal fuzzy data is proposed. In the proposed model, we attempt to develop a method for solving litigation problems by experts when they share the same information but differ in their opinions. The concepts for a critical path method (CPM) optimization with two kinds of data are as follows: those are to be optimistic and those considered being pessimistic. A numerical example is given for the illustration of the proposed approach and gain more insights. Based on the findings of the proposed work, we observe that the floating times with optimistic data are always smaller than or equal to the corresponding floating times for the pessimistic data.

This critical path method is very useful method in the project network to succeed the multifaceted jobs. The main benefit of this technique is to decrease the completion time of the jobs. In this paper the Interval valued Hexagonal fuzzy number is applied to determine the critical path. The procedure for critical path method is described. Finally Numerical example is presented.


2021 ◽  
Vol 7 (3) ◽  
pp. 22-29
Author(s):  
Kajol Singh ◽  
Manish Saxena

The images captured through a camera usually belong to over or under exposed conditions. The reason may be inappropriate lighting conditions or camera resolution. Hence, it is of utmost importance to have a few enhancement techniques that could make these artefacts look better. Hence, the primary objective pertaining to the adjustment and enhancement techniques is to enhance the characteristics of an image. The initial numeric values related to an image get distorted when an image is enhanced. Therefore, enhancement techniques should be designed in such a way that the image quality isn’t compromised. This research work is focused on proposed a network design for deep convolution neural networks for application of super resolution techniques. To improve the complexity of existing techniques this work is intended towards network designs, different filter size and CNN architecture. The CNN model is most effective model for detection and segmentation in image. This model will improve the efficiency of medical image reconstruction from LR to HR. The proposed model showed its efficiency not only PET medical images but also on retinal database and achieved advance results as compared to existing works.


2021 ◽  
Vol 9 (1) ◽  
pp. 17-24
Author(s):  
Mia Syafrina ◽  
Fandy Bestario Harlan

Construction projects are generally the most high-risk businesses, especially shipbuilding projects. Efforts to reduce the risk can be done by minimizing the potential risk. This study aims to see potential high risk and prevent delays in the completion of ship construction using the Critical Path Method CPM at PT. XYZ. By using the Critical Path Method CPM critical paths can be given more attention so that they will not interfere ship construction projects. In addition, it is also a form of anticipation if there is a delay, it is possible to reschedule.


2020 ◽  
Vol 8 (5) ◽  
pp. 3792-3797

Smartphone plays a key role in integrating the entire world into a small hand. This feature made these smartphones as another human organ of many people. One of the main feature in every smart phone is GPS which used to travel new places, to locate and find optimized way to reach their destination. As we aware GPS is an outdoor application, GPS location is not accurate in indoor and small scale areas. This leads to an advanced research to improve the accuracy in GPS positing for the benefit of indoor applications. This research proposes a new iBeacons based Improved Indoor Positioning System for indoor positing application using Bluetooth low energy (BLE) beacons. This model helps the mobile application to find the exact location at micro-level scale. The objective of this research work is to design a potable indoor positing system (IPS) for indoor applications with at least 100m accuracy with in the inbuilt energy resource limitations. The proposed model has been built and verified in all the aspects. The location accuracy and energy efficiency of the proposed model is compared and found better than the existing models


Tech-E ◽  
2019 ◽  
Vol 2 (2) ◽  
pp. 23
Author(s):  
Bella Liantono ◽  
Edy Edy

Project planning has several stages or project activity plans that can result in the running of a project more optimally to the project estimation that can help the planning manager or project manager work together in preparing project implementation at PT. Pakarti Tirtoagung. PT. Pakarti Tirtoagung is a business that will produce an intangible product (service) / service activity for construction and oil services that will be used for the needs of other companies. Problems at PT. Pakarti Tirtoagung in processing project data using the MS system. Excel which results in data redundancy so it must check data -  data and must be input again. This results in data redundancy and lack of data consistency so the presentation of project manager information is less accurate. Then this research uses CPM (Critical Path Method) method to determine the level of project progress in order to optimize project duration, possibility of accelerating time of project implementation and make it easier as admin by supporting project estimation activities, making it easier to manage planning of project activities and preparing a project scheduling. The design is implemented using PHP and MySQL database servers.


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