Role-based database design for managing complex objects and their relationships on the Web

Author(s):  
Yong Zhang ◽  
JianHua Feng ◽  
LiZhu Zhou
Author(s):  
Ayuliana Ayuliana ◽  
Nailur Rahma ◽  
Titis Aulia ◽  
Ratri Permatasari

Padang Karunia Group received a lot of inputs from its employees for improvement collected manually by an administrator. The more input from employees, the more difficult to be collected manually. Therefore Padang Karunia Group took the initiative to create an intranet application to save the inputs in a database. Based on this problem, a research is done to develop database applications in the form of dashboard to collect criticisms and suggestions of employees over the web. This application is expected to assist and facilitate the management of the company, especially in the gathering criticism and suggestions from employees who are then evaluated for company improvement. We uses the database design method based on database application lifecycle, including requirements collection and analysis, conceptual database design, logical database design, DBMS selection, physical database design, and implementation. The results achieved are a database design anda web-based dashboard application that collects criticisms and suggestions. The advantage of using this application is that the company can easily accept criticism and suggestions from employees, simplify storage and data management criticism and suggestions, create reports, and reduce the cost of data collection and the process that was previously done manually. Through the database created, the data management of criticisms and suggestions of employees can be done better.


Author(s):  
Joon S. Park ◽  
Gail-Joon Ahn ◽  
Ravi Sandhu

Author(s):  
Mark D. Niemiec

Life, like many other cellular automata, contains many interesting objects, such as still lifes, oscillators, spaceships, spaceship guns, puffer trains, breeders, and the like. While many of these, like blocks, blinkers, and gliders, occur naturally with great frequency, there are many others that occur infrequently, and countless others that have never yet been observed in any natural context. This chapter deals with methods for synthesizing such complex objects from simple building blocks, such as gliders or other easy-to-synthesize objects. Once an object can be shown to be built in this manner, the object may be used as a building block in larger relocatable structures, such as Turing machines or universal constructors. In addition, the existence of a natural synthesis of an object from a bounded number of gliders implies that the object will form naturally in a sufficiently large, sufficiently sparse field [2]. Inasmuch as this chapter deals mainly with practical aspects of object synthesis, rather than theoretical ones, it may resemble a talk on chemical engineering, rather than abstract mathematics. All figures shown here, unless otherwise specified, show “before” and “after” images of collision sequences; the “before” sequences are shown on the left with dark cells, and the “after” sequences to the right of them in lighter cells. In some cases, unwanted debris is also generated and must be removed later; this debris is shown in the lightest color. There are several basic ways in which objects can be synthesized. The most common objects occur in great abundance in nature, so there are many random collisions of a small number of gliders that will produce them. There have been many random broth experiments conducted in Life, in which fields initialized to random initial configurations have been run until they became periodic, and then the resulting ash analyzed. The results of two such series of experiments, performed by Achim Flammenkamp [1] and Heinrich Koenig [3], are available on the Web. If the objects are sorted in order of decreasing frequency of natural occurrence, the list is also in order of increasing synthesis cost in gliders (with a few rare objects out of place).


2013 ◽  
Vol 760-762 ◽  
pp. 950-953
Author(s):  
Shu Min Cui

In this paper, the author introduces the functional structure of the web service-based archives management system in detail, including its functional chart and main functions, database design and business model design, and meanwhile makes a detailed analysis and argumentation about the application of data mining technology in the archival service.


2001 ◽  
Vol 4 (1) ◽  
pp. 37-71 ◽  
Author(s):  
Joon S. Park ◽  
Ravi Sandhu ◽  
Gail-Joon Ahn

2020 ◽  
Vol 0 (2) ◽  
pp. 5-12
Author(s):  
Valentin Zhezmer ◽  
Andrey Matveev

The issues arising during the operation of the GTS of the hydromelioration complex are considered. The level of reliability and degree of safety of the CTA are assessed by comparing the actual indicators of the state of the CTA (monitoring results) with the safety criteria. The comparison of the main parameters of the GTS with the safety criteria is made during the declaration. The interval between the drafting of the Safety Declaration for Hydraulic Structures is five years. Such an interval is a periodic certification rather than monitoring. Exists of the tеhere is a need to create an automated system for monitoring the GTS. Such a system should be multi-level, with role-based access, and be a decision support system. Development of the system is possible using modern web technologies. At each step of the hierarchy, it is possible to solve problems of the appropriate level of complexity. The web system consists of a web interface that provides the ability to store and process the necessary information. The web-based system allows remote users to connect via the Internet. The system is based on the freely available software MySQL 5.5. In the database, the tables type used is InnoDB. The database is based on intelligence on hydraulic structures, similar to the information provided by the owner when they are certified. When monitoring the GTS, the complexes of instrumentation installed on the constructions are used. Information gathering can be done both manually and automated, through measuringdevices. The complex of technical means should use modern unified means of mass production with a service life of at least 10 years. Sensors certified in Russia should be used. Information obtained as a result of the functioning of an automated system for monitoring the GTS can be used to solve a wide range of production tasks.


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