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2. Phase: 2. Phase: PLAN THE PROJECT What? How? Work Breakdown Structure Estimation of resources Definition of dependencies between project activities Development of PERT diagram Assignment of responsibilities
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Work Breakdown Structure (WBS) Project - Hierarchical system (tree): Goal Objectives Workpackages... Tasks Decomposition „upside- down“
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Task S.M.A.R.T. Criterion: Specific Measurable (costs, work, time) Assignable (responsibility) Realistic Time-related
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TASK DESCRIPTION Task ID, title, description Input (outcomes of other tasks) Title, type, description of a deliverable Start and end time Effort (e.g. in person-months) Costs Responsibility
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Example: Conference planning 1.Conference programme 1.1 Define programme of conference 1.2 Obtain speakers 1.3 Prepare conference materials 1.3.1 Obtain presentations from speakers 1.3.2 Prepare and print conference materials
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Example: Conference planning (2) 2.Set the conference site & date 2.1 Set the conference date 2.2 Select & commit conference site 2.3 Confirm arrangements
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Example: Conference planning (3) 3. Develop marketing plan 3.1 Develop and print conference brochure 3.2 Obtain Label Sets for Direct mailing 3.3 Mail brochures 3.4 Receive & acknowledge registrations
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Duration of a Task Task duration = Effort / No of persons Random character Average time of activity duration: TA = (O + 4.M + P) / 6 O - optimistic completion time P - pesimistic M – most likely completion time
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COSTS CATEGORIES Personnel costs Equipment Travel and subsistence Consumables Other direct costs Subcontracting Indirect Costs (overheads)
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SEQUENCING THE PROJECT ACTIVITIES Logical / time dependencies Types of dependencies: Finish Start („Immediate predecessor“) Finish Finish Start Start Start Finish
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ActivityTitleImm. Pred. A (2.1)Date- B (1.1)Programme- C (2.2)SiteA D (1.2)SpeakersB E (3.1)Conf.broch.C, D F (3.2)Database C, D Example: Conference planning
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ActivityPlaceImm.Pred. G (3.3)MailingE, F H (1.3.1)ObtainD I (3.4)ProcessG J (2.3)FinishH, I K (1.3.2)PrintJ Example: Conference planning(2) Example: Conference planning (2)
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PERT DIAGRAM (Project Evaluation & Review Technique) PERT DIAGRAM (Project Evaluation & Review Technique) NODE: ID - activity identifier ES - earliest possible start EF - earliest possible finish LS -latest possible start LF -latest possible finish AD - activity duration TS - time slack
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NODE PERT
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Example: Conference Planning A BD end KJ H IG F EC start
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USE OF PERT Locating the Critical Path (CP) Earliest possible time of finishing the project Determination of paralelly executable tasks View from „bird perspective”
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CRITICAL PATH Critical path: The longest path in PERT Delay of activity delay on critical path prolongation of the project duration
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CALCULATION OF THE CRITICAL PATH ES k = max {EF i, i all imm. predecessors of the node k} EF k = ES k + AD k LF k = min {LS i, i all nodes for which the node k is a predecessor} LS k = LF k - AD k Activities on CP have zero Time slack
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Example: Conference Planning 02 A 2 46 27 C 5 611 20 E 9 1120 1116 F 5 1520 22 G 2 2022 28 I 6 2228 1115 H 4 2428 511 D 6 5 05 B 5 05 2931 K 2 2931 2829 J 1 2829 start end 44 4 13
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APPLICATION OF PERT APPLICATION OF PERT Planning – activity scheduling, assigment team members to tasks Implementation – realocation of resources Control – Comparision of plan and current status quo
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Project Proposal Problem definition, Aim of the project, approach taken, expected benefits Detailed description of project activities (Workplan) - dates, resources, deliverables,... Budget, management structure,... Depends on the type of the project
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PURPOSE OF THE PROJECT PROPOSAL Detailed project description (Request for Grant) Dynamic tool for project manager for decision making Reference document for project control Becoming familiar with the project
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TEAM ASSIGNMENT 2 Develop a Project Proposal for the „ACRU Continuind Education“ Project addressing the following items: WBS with brief description of each activity PERT diagram Budget
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2nd Phase: 2nd Phase: PROJECT PLAN Summary Work break down structure (Tasks - S.M.A.R.T.) Estimation of time and costs (duration, effort, costs) Sequencing of activities PERT diagram Determination of the critical path Project Proposal
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