Epigraphy and Informatics

Author(s):  
Silvio Panciera

This brief chapter stresses the difference between the revolutionary possibilities of applying Information Technology to the Greek and Roman epigraphic record and its limited effects to date. It traces the reasons partly to scholarly attitudes, partly to the lack of a list of prioritised objectives, partly to divergences in the very concepts of ‘inscription’ and of ‘data-base’ and partly to a lack of unity and collaboration.

2018 ◽  
Vol 7 (3.6) ◽  
pp. 276 ◽  
Author(s):  
N Sravani ◽  
K Veera Swamy

In the CBIR- (Content Based Image Retrieval) technique requires low-level or primitive features- color, texture, or  other data that can be taken from its image Extracting feature vectors of database images as well as query image can be calculated with the help of slant transform by considering DC & 3 AC coefficients obtained in each block of an image. Slant transform represents the gradual brightness changes in an image line effectively. By calculating the difference between feature vector data base and feature vector for a query by using the distance measuring techniques. The vector of the smaller distance is the closest to query image. The experiment is performed in the Corel 500 Image Database. Finally, CBIR results are evaluated by the recall, precision, and F-Score.  


2019 ◽  
Vol 488 (3) ◽  
pp. 3035-3044 ◽  
Author(s):  
Alvaro Alvarez-Candal ◽  
Carmen Ayala-Loera ◽  
Ricardo Gil-Hutton ◽  
José Luis Ortiz ◽  
Pablo Santos-Sanz ◽  
...  

ABSTRACT The study of the visible colours of the trans-Neptunian objects opened a discussion almost 20 yr ago which, in spite of the increase in the amount of available data, seems far from subside. Visible colours impose constraints to the current theories of the early dynamical evolution of the Solar system such as the environment of formation, initial surface composition, and how (if) they were scattered to regions closer to the inner planets. In this paper, we present an updated version of our data base of absolute colours and relative phase coefficients for 117 objects. We define the absolute colours as the difference of the absolute magnitudes HV − HR, and the relative phase coefficient as the difference of the slopes of the phase curves Δβ. These were obtained joining our own observations plus data from the literature. The methodology has been introduced in previous works and here we expand in some interesting results, in particular the strong anticorrelation found between HV − HR and Δβ, which means that redder objects have steeper phase curves in the R filter, while bluer objects have steeper phase curves in the V filter. We analyse a series of results published in the literature in view of our data base, which is free of phase effects, and show that their statistical meaning is not very strong. We point out that phase-colouring and observational errors play an important role in the understanding of these proposed relationships.


2017 ◽  
Vol 1 (1) ◽  
pp. 33
Author(s):  
Jevri Tri Ardiansah ◽  
Aji Prasetya Wibawa ◽  
Triyanna Widyaningtyas ◽  
Okazaki Yasuhisa

Data base is an important part of a system and it stores data to be manipulated. A language called SQL (Structured Query Language) is used for manipulating those data to make needed information. There are two types of error which make SQL more difficult in practical implementation. They are syntax error and logic error. The difference between them is that syntax error can be detected by compiler so it is easy to learn by its warning. But compiler does not show error warning if logical error was occurred. It makes logic error is more difficult to understand than syntax error. To help data base's user to learn SQL in practical implementation, web based SQL compiler that be able to detect syntax and logic error is developed by using Start End Mid algorithm.


Author(s):  
Febrizal Alfarasy Syam

To support the vision of UIN Suska Riau, so established the Technical Implementation Unit field of computer and information systems UIN Suska Riau called Computer Center (PUSKOM). However, in 2013, Computer Center (PUSKOM) UIN Suska Riau renamed the Center of Information Technology and Database (PTIPD). Center for Information Technology and Data Base (PTIPD) UIN Suska Riau is a part that manages the use of information technology in environment UIN Suska Riau. PTIPD provide internet network with current bandwidth capacity of 200 Mbps. PTIPD also conduct training in information technology for students and faculty and to develop information systems and applications as needed academic community UIN Suska Riau. Development of information systems that are not systematically planned will lead the organization does not have the priority scale development projects / IT and impressed patchy. This way will impact on the productivity of the organization. Center for Information Technology and Database (PTIPD) requires strategic planning of IS / IT should be appropriate, because if the IS / IT is not appropriate either target or goal, then the IS / IT will not be a competitive advantage for the Center for Information Technology and Database (PTIPD ) UIN Suska Riau. Form of Strategic Planning Information System that discussed in this study is to use a methodology Ward and Peppard, with the input of the internal business environment analysis and environmental analysis of the internal IS / IT. The results of this analysis define the design strategy plan IS / IT for the Center for Information Technology and Data Base (PTIPD) UIN Suska Riau. Keywords : PTIPD, Strategic IS / IT, Strategic Planning SI / IT, Ward and Peppard


Author(s):  
K.B. Alkhan ◽  
◽  
Z.E. Shaimova ◽  

The article discusses examples of the differential equation problem in Python with a graph for high school students. The basic characteristics of some tools for solving problems in mathematics using information technology are given. The difference between the two modern-known computer programs Python and Pascal is briefly explained. The article uses illustrative examples of built-in and manually entered functions that can be repeated by readers in Python to recreate graphs of trigonometric, differential, and other functions. In conclusion, it describes how the program can save time and energy for solving graphic problems in mathematics using the Python program. The article concludes that it is important for students to use logic to solve problems with improvised tools, where there are built-in functions, compared to remembering programming language algorithms for solving problems.


2011 ◽  
Vol 271-273 ◽  
pp. 1838-1841
Author(s):  
Jin Yan Hu ◽  
Zhong Xia Liu ◽  
Zhang Sujun ◽  
Li Qiang Yin ◽  
Jian Heng Lu ◽  
...  

Education informationization of primary and junior school is the foundation and conditions for achieving the education modernization, It is the important content and main symbol of education modernization。This paper take Xinxiang city as an example, Through the analysis on the hardware and software facilities, teachers, information technology course,etc,to expound the difference between Urban and Rural during Educational Informatization of the Primary and Junior School, and submit corresponding resolving strategies.


2019 ◽  
Vol 9 (24) ◽  
pp. 5405 ◽  
Author(s):  
Jaroslav Vrchota ◽  
Martin Pech

Industry 4.0 includes digital process transformation, information technology (IT) development, mobile devices, learning software, automation, and robotics, as well as intelligent sensors to collect large datasets, store, analyze, and use them in business, including simulation, virtual reality, and digital twins. The aim of the paper is to characterize the readiness of the enterprise to use Industry 4.0. In the research, a questionnaire survey was carried out on a sample of 276 enterprises mainly from the manufacturing industry. Using explorative factor analysis, the index of Industry 4.0 (VPi4) was designed to determine the level of Industry 4.0 implementation in the enterprises. The results were further verified by a statistical analysis, using Mann–Whitney test and correlation coefficients. The results indicate that the VPi4 index was consistent in terms of distribution when comparing the results on the verification sample. Its results correlate with the subjective perception of the enterprises, and different levels of the index reflect the difference in technological intensity of the industry. The VPi4 index enables the enterprises to determine their own level of current state of readiness for Industry 4.0, to better prioritize business development. The proposed solution categorizes Industry 4.0 components into a useful theoretical framework. Further research offers the possibility of applying the index in other sectors, its relation to the size of enterprises, and updating with respect to new trends in information technology.


2012 ◽  
Vol 20 (2) ◽  
pp. 25-43 ◽  
Author(s):  
Jae-Seung Han ◽  
Sang-Yong Tom Lee

Information technology (IT) outsourcing is often used as a cost-saving strategy for firms. In IT outsourcing, the choice of vendor is a key factor determining success. This study examines the impact that the choice of IT vendor has on firms’ IT outsourcing in Korea. The authors empirically analyzed the impact of certain characteristics of IT vendors on the market value of client firms in Korea using the event study methodology. First, the authors found that IT outsourcing announcements significantly increased the market value of firms. The authors also found that the market response to high asset-specific services of the IT vendor was significantly greater than the response to low asset-specific services. The authors’ results also showed that the effect of Korean vendors was greater than that of foreign vendors. However, the difference between IT outsourcing to large vendors and small vendors in Korea was not significant, in contrast to the US. The information provided in this study can be used by client firms to select better IT vendors and by IT vendors to develop strategies to survive the rapidly changing IT outsourcing market in Korea.


1997 ◽  
Vol 78 (1) ◽  
pp. 60-64
Author(s):  
L. Yu. Emaletdinova ◽  
A. N. Korneenko ◽  
E. V. Miller ◽  
R. K. Fazdalov

The use of computer medical information technology is one of the important factors of a rise of medical service quality in medical institutions. The formation of electronical maps of examination and treatment of patients will allow to improve the documents quality, to teach young specialists fast, to provide the high level of examination organization and to create the data base of all patients. The data base of patients is the basis for fast and thorough scientific research due to full and objective information about patients. The functions of subsystems promoted into the cardiology department of the city many profile hospital are described.


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