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LRDSS an IT industry perspective Dr Siddhartha SenGupta Tata Infotech LtdSiddhartha.SenGupta@TataInfotech.com
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Copyright: Tata Infotech Limited 2 Agenda Strengths Possible enhancements? Commentary - Phase end findings Tata Infotech in related work 1.LRDSS project 2.Train Planning, Monitoring & Control 3.Equipment repositioning - loco/wagon availability 4.The "Data problem" - towards analytical quality The "IT" angle 1.LRDSS is not "IT" - it is Management Science 2.Expectations of Indian “IT” companies
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Copyright: Tata Infotech Limited 3 LRDSS - Strengths One of the few Large Scale Analytical Planning tools used by Indian Public Sector Major aspects covered: Opportunity: Forecasting business volume & price Threats: Analyzing competition Strength/Weakness: Rail technology evaluation Micro level: Sectional bottleneck analysis Plan generation Alternate investment scenario analysis Project Cost, Revenue & Cash Flow report Improvement in data quality, backed up by surveys “Best of breed” analytical approaches Excellent team
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Copyright: Tata Infotech Limited 4 LRDSS – enhancements? System Verification: Monitoring: Compare prediction against actual Success report on projects evaluated Valuation: Estimate RoI of LRDSS Goal: LRDSS as a core input to Rail Budget Some additions/changes Workflow S..Z..B for Business/Price Forecasts “Rail Technology” to include “ICT” option “Force multiplication” of Rs 25 KB Loco/wagons 1%=$100M Use automated train planning w/ data logger inputs RAILS does not optimize (only feasibility check) Use Furness approach also for capacity analysis MINOS is outdated, use GA-based engines Linearize all models
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Copyright: Tata Infotech Limited 5 LP speed up
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Copyright: Tata Infotech Limited 6 Commentary– Phase findings ’96 Phase I report: Data unavailability – impacts: delay, report quality “Ambitious” with 3 modules (bugs, integration,..) China Rail 1990 study quoted, but reorganization?
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Copyright: Tata Infotech Limited 7 Commentary– Phase findings ’00 Phase II report: Declining profitability – make IR unviable?? How improve wagon availability? (customer need) How reduce ops slack? (30% capacity here) How to “tighten” loco timetables? (capacity issue) Capacity only answer to bottleneck?? Golden Quadrilateral?? New trucking technology & improved road load?? Improved sectional “capacity” measurement?? New ops practices? e.g. heavy MUXing for freight “Expert Advisors” were suggested for IT – where? MIS systems were suggested – lack integration
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Copyright: Tata Infotech Limited 8 Agenda Strengths Possible enhancements? Commentary - Phase end findings Tata Infotech in related work 1.LRDSS project 2.Train Planning, Monitoring & Control 3.Equipment repositioning - loco/wagon availability 4.The "Data problem" - towards analytical quality The "IT" angle 1.LRDSS is not "IT" - it is Management Science 2.Expectations of Indian “IT” companies
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Copyright: Tata Infotech Limited 9 Oil Coordination Committee INDIA Oil Tanker Scheduling Projects
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Copyright: Tata Infotech Limited 10 Tata Infotech - LRDSS Supported WB consultants Peter Cook and Bob Leilich RAILS simulations Data cleaning & Optimisation Short interaction at GIS/Trans and CSI offices Longer interaction at Railway Board Lessons Very low level interaction No joint planning Contract work limited to simulations on T&M Systems replacement options outside scope Budget / long term plans unknown
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Copyright: Tata Infotech Limited 11 O O p p e e r r a a t t i i o o n n s s M M a a n n a a g g e e m m e e n n t t MIS Reports Static Data Controller Inputs Field Data Graphic Displays: Train Describer Passenger Information Simulation Planning Training Alarms Maintenance Route Control CTC OPEN COMMON INTERFACE Tata Infotech Train Ops System
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Copyright: Tata Infotech Limited 12 Operations Management Train Planning Real-time operationsReal-time operations Avoid “Scheduler blues” line blockageAvoid “Scheduler blues” line blockage Line Capacity utilisationLine Capacity utilisation Timetabling passenger/freightTimetabling passenger/freight Freight train pathingFreight train pathing Realistic simulationsRealistic simulations Tata Infotech Train Ops System
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Copyright: Tata Infotech Limited 13 The resources Timetabled passenger express….commuter Pathed freight heavy….empty Medical / breakdown / tool vans Light engine Stabled loads Motor, O/H equipment trolley TTM machine Gangman's trolley Tracks mainly single, some double gradients, curvatures Stations passing loops, halt stations Signalling absolute block SCADA interfaced to signal panel
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Copyright: Tata Infotech Limited 14 Trains Stations
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Copyright: Tata Infotech Limited 15
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Copyright: Tata Infotech Limited 16 Sites
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Copyright: Tata Infotech Limited 17 Infrastructure Planning Highly congested segment Passenger & freight “Double Conventional” line operation “Absolute block” signaling Operations Managers suggested addition of 3rd line Signal Managers suggested signaling upgradation to Automatic extension of some station loops Simulation objective: capacity increase by signaling change
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Copyright: Tata Infotech Limited 18 More tracks or signaling? station inter-station section 5 Km Double Conventional line Advanced starter Home Dist1 Dist2 Home 1 Km Double Conventional line Advanced starter Home
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Copyright: Tata Infotech Limited 19 AUTO SIGNALING Simulation results
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Copyright: Tata Infotech Limited 20 Simulation results analysis Current traffic pattern + Signal conversion gives 8% - 9% capacity increase Reason for low increase: Advanced Starter to Home signal = 5 KM ZZ Average “Absolute block” section Advanced Starter to Home signal = 5 KM ZZ 4 R Y YY G 1st (green) to 4th (red) signals = 3 Km 4 aspect ( R, Y, YY, G ) signals at 1 Km 1st (green) to 4th (red) signals = 3 Km Suggested addition of loops on both sides at all stations
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Copyright: Tata Infotech Limited 21 Agenda Strengths Possible enhancements? Commentary - Phase end findings Tata Infotech in related work 1.LRDSS project 2.Train Planning, Monitoring & Control 3.Equipment repositioning - loco/wagon availability 4.The "Data problem" - towards analytical quality The "IT" angle 1.LRDSS is not "IT" - it is Management Science 2.Expectations of Indian “IT” companies
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Copyright: Tata Infotech Limited 22 Global Container Logistics Forecasting & Planning, Empty Container Repositioning Managing 3PL business
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Copyright: Tata Infotech Limited 23 Global Container Logistics in “Buying & selling of Logistics” Client in “Buying & selling of Logistics” World #1 Global 3PL in tank containers Global operations Multi-commodity Network Flow Driven by RoI – optimised asset utilization Improved sales by 12% Improved revenue by over $8M/yr Workflow Technology Optimisation, Forecasting & Workflow Work Optimised Repositioning Annual Forecasting & Budgeting
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Copyright: Tata Infotech Limited 24 Agenda Strengths Possible enhancements? Commentary - Phase end findings Tata Infotech in related work 1.LRDSS project 2.Train Planning, Monitoring & Control 3.Equipment repositioning - loco/wagon availability 4.The "Data problem" - towards analytical quality The "IT" angle 1.LRDSS is not "IT" - it is Management Sciences 2.Expectations of Indian “IT” companies
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Copyright: Tata Infotech Limited 25 Clean Analytical workbench MIS Systems Analytical Data Marts Logistics Accounts & Sales Accounts & Sales Yield Mgmnt ETL Planner’s Workbench Models, Parameters Analytical Functions Models, Parameters Analytical Functions Statistical Processing Statistical Processing Optimisation Intranet Management & Accounts Management & Accounts Global Operations Global Sales Other ERP MIS Business Interface Plans Budgets Pricing
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Copyright: Tata Infotech Limited 26 Agenda Strengths Possible enhancements? Commentary - Phase end findings Tata Infotech in related work 1.LRDSS project 2.Train Planning, Monitoring & Control 3.Equipment repositioning - loco/wagon availability 4.The "Data problem" - towards analytical quality The "IT" angle 1.LRDSS is not "IT" - it is Management Science 2.Expectations of Indian “IT” companies
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Copyright: Tata Infotech Limited 27 IT element in LRDSS LRDSS is NOT an “IT” project (IIT/IIM Depts)LRDSS is NOT an “IT” project (IIT/IIM Depts) 1.The IT components are secondary 2.The Planning formulation is primary 3.“IT” is not a “Rail Technology” in LRDSS There are interesting tools/processesThere are interesting tools/processes 1.Sectional capacity analysis 2.Train Timetabling 3.Train Monitoring & Planning 4.Loco/wagon repositioning 5.Customer Survey Analysis 6.Demand & Price Forecasting
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Copyright: Tata Infotech Limited 28 Expectations of vendors Contract managementContract management Work acceptance criteriaWork acceptance criteria Volume, duration & nature of workVolume, duration & nature of work Consultancy rates (ref MRVC project)Consultancy rates (ref MRVC project) LRDSS budget & timeframesLRDSS budget & timeframes SuggestSuggest IR-Academia-Industry partnershipIR-Academia-Industry partnership Joint planning & executionJoint planning & execution Funding reflecting returns/savingsFunding reflecting returns/savings
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Copyright: Tata Infotech Limited 29 Tata Infotech Offerings Analytic Services using these Technologies Data Analysis (Statistics, Data Mining) Optimization (OR, Artificial Intelligence) Rule Based Systems Types of projects Small-to-mid size, Duration 1 month – 6 months Innovative/ repetitive work Outsourcing modes T&M with Tata Infotech Technical Management T&M with Client Technical Management Turnkey http://www.tatainfotech.com/services/optimization/index.htm
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