Rabu, 16 Februari 2011

TUGASAN KUMPULAN PROSES MANAGEMENT

Process Management
·         Process management is the ensemble of activities of planning and monitoring the performance of a proses. 
·         The term usually refers to the management of business processes and manufacturing processes. Business process management (BPM) and business process reengineering are interrelated, but not identical.
·          Process management is the application of knowledge, skills, tools, techniques and systems to define, visualize, measure, control, report and improve processes with the goal to meet customer requirements profitably.
·         It can be differentiated from program management in that program management is concerned with managing a group of inter-dependent projects. But from another viewpoint, process management includes program management.

  process and processor

·         A Business or Company Operating Manual contains all the policies, procedures and work instructions that make up the way a business carries out all the functions in the business.
·         Ideally an operating manual will contain all the information required for new and existing employees to access for training, reviewing and up-skilling.
·         Creating a manual requires a dedicated effort from the senior management and ownership of the business right through to all the employees of the business. 
·         To successfully complete the manual requires firstly decisions to be made about structure of the end product before a method of creation is chosen. 
·         The users of the manual in the end are present and future employees of the business.
·         Alternatively a business may look to hire a business analyst or technical writer to assist with creating their manual

Briefing on schedule
Temporary is the key word used to show the importance of Time Management in Project Management. Developing & managing schedule is always challenging for a Project Manager.
Activity Definition: Identifying & Defining all specific activities that is needed to produce project deliverables (Planning Process Group)
Schedule Control: This process explains project status monitoring, finding changes in the schedule(early you find lesser the impact!) and controlling schedule changes to meet planned schedule. Communication is more important in this process (Monitoring & Controlling Process Group)
 The process may have a CPU burst of less than 1 time quantum. In this case, the process itself will release the CPU voluntarily.
The scheduler will then proceed to the next process in the ready queue. Otherwise, it the CPU burst of the currently running process is greater than 1 time quantum, the timer will go off and will cause an interrupt to the operating system.
Performance:-The performance of the algorithm depends heavily on the size of the time quantum. At one extreme, if the time quantum is very large(infinite), the RR policy is the same as the FCFS policy. If the time quantum is very small(say 10 milliseconds), the RR approach is called processor sharing, and appears(in theory) to the users as though each of n processes has its own processor running at 1/n the speed of the real processor.

  

    Simple Work First
·         A workflow consists of a sequence of connected steps. It is a depiction of a sequence of operations, declared as work of a person, a group of persons,[1] an organization of staff, or one or more simple or complex mechanisms. Workflow may be seen as any abstraction of real work.
·         For control purposes, workflow may be a view on real work under a chosen aspect,[2]thus serving as a virtual representation of actual work.
·         The flow being described often refers to a document that is being transferred from one step to another.
·         A workflow is a model to represent real work for further assessment, e.g., fordescribing a reliably repeatable sequence of operations. More abstractly, a workflow is a pattern of activity enabled by a systematic organization of resources, defined roles and mass, energy and information flows, into a work process that can be documented and learned.[3][4]
·         Workflows are designed to achieve processing intents of some sort, such as physical transformation, service provision, or information processing.


      Round Robin
·         RR (Round Robin) is One of the oldest, simplest, fairest and most widely used algorithm.
·         The round-robin(RR) scheduling algorithm is designed especially for time-sharing systems. A small unit of time, called a time quantum or time-slice is defined.
·         A time quantum is generally from 10 to 100 milliseconds. The ready queue is treated as a circular queue. The CPU scheduler goes around the ready queue, allocating the CPU to each process for a time interval of up to 1 time quantum.
·         Round Robin Scheduling is preemptive (at the end of time-slice) therefore it is effective in time-sharing environments in which the system needs to guarantee reasonable response times for interactive users.
 
Multilevel Circle

l        The interest in integrated computerized process control systems has recently increased due to demonstrated economic returns.
l        The extension into new industries required the development of new sensors and solution of new control problems. This paper examines the potential candidates for process control in the tire manufacturing industry with emphasis on multi-level circle control application to the calendering process.
l        The measurement techniques are discussed. Various control functions as part of this multi-level system are also described. The interactive behavior of the calender requires the design of a multi-variable control algorithm. The derivation of the algorithm, simulations and field results are also presented.












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