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1、EMPOWERING OPENApplication areas of Quantum ComputingDT Focus AreasSource:Adapted from Airbus IndustriesDTs Focus TodayOCP Regional Summit|Alex Choi|QC Telecom Use Cases|April 19,2023QUANTUMCHEMISTRYQUANTUMSIMULATIONQUANTUMCOMMUNICATIONQUANTUMMACHINE LEARNINGLight HarvestingClimateN2LNGCO2EnergyPhar
2、maCHEMISTRYBio-moleculesBIOLOGYSCIENCEMATHPHYSICSCOMPUTINGPersonalized MedicineBioinformaticsFinanceMaterialsCommunicationTemperatures S/CDifferential EquitationsLinear AlgebraCodebreakingEncryptionQUANTUMALGORITHMSSearchPattern MatchingMachine LearningOptimizationSchedulingRoute PlanningRobotsAuton
3、omousVehiclesConstraintSatisfactionTransportRoomSingularityDT is also involved in projects on quantum communication:e.g.,OpenQKD(EU co-funded,ended in 03/2023)and other projects on quantum safety and performance potentialsProblem classes of selected telecom applicationsNetwork OptimizationNetwork ro
4、uting*Excavation fiber rolloutFrequency assignment*Automatic Cell Planning*Process OptimizationRoute optimization of Technical Field ServiceIndustry 4.0Job Shop Scheduling with AGVsRoad traffic optimization*Mix Sigma Quality Assurance*Quantum NetworksQKD network optimizationQuantum-enhanced Neural N
5、etworkfor classificationCombinatorial OptimizationMachine LearningOCP Regional Summit|Alex Choi|QC Telecom Use Cases|April 19,2023Quantum Boostingfor fraud detectionGenerative Adversarial Networks(GAN)for anomaly detection Q-KNN(K-nearest neighbor)clusteringfor optimal customer contacting time(CRM)*
6、Implemented with Digital AnnealerApplied Quantum ComputersD-Wave 2000Q/5000Q/HybridQuantum AnnealerAdiabatic Quantum ComputerOptimizer on the Ising ModelIBM QC(Ehningen and others)Quantum ComputerQuantum Gate ComputerComputation of Quantum AlgorithmsFujitsu Digital Annealer UnitDigital Annealer(opti
7、mized)Simulated AnnealingOptimizer on the Ising ModelOCP Regional Summit|Alex Choi|QC Telecom Use Cases|April 19,20231 Image Credit:D-Wave,taken from https:/ Photo:picture alliance/ZUMAPRESS.com/Gene Blevins taken from https:/www.bundesregierung.de/breg-en/service/archive/quantum-computing-computer-
8、ibm-q-systems-quantencomputer-supercomputer-qubit-quantencomputing-19300143 taken from https:/ processorSpecial DT use case:Automatic Cell Planning(ACP)challengeSituationAmount of radio cells will increase(way beyond 100,000+),including new sitesMany constraining factors(estate availability,regulato
9、ry requirements),many antenna parameters and complex cell-to-cell dependencies compound the site selection challengeProper initial site selections and cell planning together with a continuous tuning of the adjustable antenna parameters are essential basics to secure DTs quality leadershipTaskAnalyze
10、 the potential of digital annealing in the context of Automatic Cell Planning,in particular site selection problemsConduct a benchmarking study regarding the performance of the Digital Annealer vs.the status quo computingOCP Regional Summit|Alex Choi|QC Telecom Use Cases|April 19,2023Special DT use
11、case:Automatic Cell Planning(ACP)challenge?Description of the Site Selection problemAn area requires additional sites to be built up to improve coverage and service qualityThe data and constraints are collected,which include evaluation pixels,antenna azimuth,existing fixed sites,candidate sites,etc.
12、A Quadratic Unconstrained Binary Optimization Model has been designed and aligned between DT and FujitsuOptimization target:weighted mix between coverage and service quality for users(i.e.,maximize signal to noise ratio and coverage)Benchmark has been done between DTs internal solution and Digital A
13、nnealer(DA)with two KPIs,namely,“total execution time”and“quality score”?OCP Regional Summit|Alex Choi|QC Telecom Use Cases|April 19,2023?Coverarge Graphiccreated by Fujitsupossible locations?alternative solutionoptimal solutionSpecial DT use case:Automatic Cell Planning(ACP)challengeOCP Regional Su
14、mmit|Alex Choi|QC Telecom Use Cases|April 19,2023Test case(selection)DTDA v3(avg.over 10 runs per test case)Result comparisonCandidate sites to built#Antennas#Angular step sizeTotal timehh:mm:ssSolution quality%Total timehh:mm:ssSolution quality%Memory UsageGBRuntime speed-upSolution quality improve
15、ment152 or 36006:00:0097.99700:09:4598.5936.637xEven slightly improved52 or 31006:00:0097.99701:18:3598.80684.44.6xEven slightly improvedBenchmarking of a planning task with 662 candidate sites and up to 18 antenna orientations:Same QUBO parameters and solver parameters for all tests(except for solv
16、er runtime)Result:Solution quality:up to 0.81%betterClose to best known solution in less than 10 minutes runtime:37 times faster and 0.60%better qualityEasy access to quantum:Client Focussed ServicesOCP Regional Summit|Alex Choi|QC Telecom Use Cases|April 19,2023PlanQK PlatformbyAnaqorKey take-aways
17、DT has defined and tested a number of application use cases in the telecom domain to explore quantum computing,in the area of:Combinatorial OptimizationMachine Learning01Automatic Cell Planning problem with digital annealing proves benefit compared to DTs as-is planning tool chain.We have achieved e
18、ncouraging results using the Digital Annealer by Fujitsu.02QCs show good results up to a certain degree of complexity,but today can rarely outperform classical computers in optimization problems03T-Systems“Quantum Cloud”:a quantum computing agnostic offering that combines a unified access platform with additional servicesOCP Regional Summit|Alex Choi|QC Telecom Use Cases|April 19,2023OCP Regional Summit|Alex Choi|QC Telecom Use Cases|April 19,202311ContactAlex ChoiDeutsche Telekom AGGroup TechnologyT-Labs