scholarly journals Research Report on Feasibility Study of Building a QT Gui Testing Tool, AX Program Code Group Computer Science R&D Project

2003 ◽  
Author(s):  
B T Grover
2011 ◽  
Vol 3 (1) ◽  
pp. 82-86 ◽  
Author(s):  
Lech Gulbinovič

Feasibility study of 8-bit microcontroller applications for Ethernet is presented. Designed device is based on ATmega32 microcontroller and 10 Mbps Ethernet controller ENC28J60. Device is simulated as mass queuing theoretical model with ticket booking counter. Practical explorations are accomplished and characteristics are determined. Practical results are compared to theoretical ones. Program code and device packet processing speed optimization are discussed. Microcontroller packet processing speed and packet latency depend on packet size. For ICMP protocol packet processing speed varies 1.4–2.1 Mbps, latency – 0.8–8.4 ms. UDP protocol packet processing speed varies 1.3–1.8 Mbps, latency – 1.1–9.6 ms. Packet processing speed depends on compilation settings and program code compression level. Best results are reached on optimization le­vel ‑O3, then speed increased ~3% but program code size increased 68% comparing to –Os optimization level.


Author(s):  
Marco Cunha ◽  
Ana C. R. Paiva ◽  
Hugo Sereno Ferreira ◽  
Rui Abreu
Keyword(s):  

Author(s):  
Hassan Charaf ◽  
Gábor Harsányi ◽  
András Poppe ◽  
Sándor Imre ◽  
Bálint Kiss ◽  
...  

PrefaceSince being established in 1949, the Faculty of Electrical Engineering and Informatics (VIK) BME has played a flagship role in the development of electronics, IT and computer science in Hungary. We are proud of combining engineering applications with sound scientific results, which is the assurance of high-level industrial collaboration leading to novel results and innovation. The various collaborations with our industrial partners has made it clear that the industry expects methods and results which make their industrial processes more effective and increase productivity and quality. Thus, participation in these collaborations give a competitive edge and ensure the continuous development of VIK. These factors have positioned our Faculty as a significant source of knowledge transfer and a treasured partner in various cooperation activities.The current paper gives a brief account of the results achieved at the Faculty of Electrical Engineering and Informatics in the year 2016 and, at the same time, tries to encompass the research activities conducted at different departments of the Faculty. We believe that this survey proves to be an informative summary about our scientific and technological contributions made in the year 2016.László Jakab (dean, BME VIK)János Levendovszky (vice-dean in charge of scientific affairs, BME VIK)


2016 ◽  
Vol 60 (1) ◽  
pp. 1-36 ◽  
Author(s):  
István Vajk ◽  
Gábor Harsányi ◽  
András Poppe ◽  
Sándor Imre ◽  
Bálint Kiss ◽  
...  

2019 ◽  
Vol 71 (3) ◽  
pp. 40 ◽  
Author(s):  
Yurii V. Horoshko ◽  
Oleksandr V. Mitsa ◽  
Valentyn I. Melnyk

The article analyzes the peculiarities of the Olympiad tasks on computer science: distracting story, placing various important components of the problem in different places of the condition, non-standard mathematical models, non-standard combination of standard approaches, etc. Taking this into account, as well as the rather high complexity of such tasks, there is the problem of working out methodological approaches to teaching to solve such problems. The general schemes of solving the Olympiad tasks on computer science, proposed by various scientists participating in the Olympiad movement, are considered. Based on the own experience, one of them has been selected. One of the areas of dynamic programming, the so-called Knapsack Problems, is considered. There are given various modifications of Knapsack Problem; the ability to solve them is necessary to understand the solution of a more complex task related to dynamic programming. For these tasks are given appropriate mathematical formulas or program code. There are presented all stages of the application of the given scheme to the solving of a specific Olympiad task on computer science, which belongs to the class of Knapsack Problems and proposed by one of the authors at the Open International Student Programming Olympiad “KPI-OPEN 2017” named after S.O. Lebediev and V.M. Glushkov “KPI-OPEN 2017”: the analysis of the condition, the construction of a mathematical model, the construction of a general scheme of solving, refinement, implementation, testing and debugging, sending the program to check. An effective author’s method for solving this task is demonstrated. The program code for the solution is given in C++. It is noted that the important point in preparing for the Olympiads on computer science is the analysis of the tasks after the completion of each competition. Applying the proposed methodological approaches to training pupils or students for the Olympiads on computer science (programming), in our opinion, will increase the effectiveness of such training.


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