Glossary
A comprehensive glossary of terms used in the capital markets, IoT, telemetry, and data infrastructure.
A
ACID TableAdaptive Trading AlgorithmsAI-Augmented Portfolio OptimizationAlert ThresholdingAlgorithmic Execution StrategiesAlgorithmic Portfolio RebalancingAlgorithmic Risk ControlsAlgorithmic TradingAnomaly Detection in Industrial SystemsAnomaly Detection in Time Series DataAnomaly ScoreApache IcebergApache Parquet, What It Is and Why to Use ItAppend-only LogAppend-only StorageAtomic TransactionsAutocorrelation FunctionAvro
B
C
Capital Asset Pricing Model (CAPM)Capital Markets InfrastructureCardinality EstimationChange Data Capture (CDC)Clock DriftCloud-native DatabaseCluster RebalancingCold Start QueryCold vs Hot StorageColumn PruningColumnar DatabaseColumnar File FormatCommon Table ExpressionCompactionComplex Event Processing (CEP)Comprehensive Overview of Finite Difference Methods for Option PricingCompression RatioConcurrency ControlConsensus AlgorithmContinuous AuditingContinuous Query ProcessingConvexity Adjustments in Interest Rate DerivativesConvexity HedgingCopy-on-writeCost-based OptimizerCoupon Bond Pricing FormulaCredit Default Swap CDS PricingCross-asset CorrelationCross-asset Trading StrategiesCross-Border Payment SettlementCross-Chain Liquidity AggregationCross-correlationCrossed MarketCumulative Sum Control Chart
D
Dark PoolsData Archiving for Time-series DatabasesData Compression Techniques for Time SeriesData Integrity VerificationData Lake Query EngineData Partitioning StrategiesData Retention PolicyData ShardingData StreamingDatabase PartitioningDeduplication KeyDeep Learning for Order Flow PredictionDelta HedgingDelta Hedging vs Gamma HedgingDelta-Neutral Hedging StrategiesDerivatives Pricing ModelsDickey-Fuller TestDistributed SQLDownsampling (data processing)Downsampling StrategyDynamic Hedging
E
F
Fair Value Models in TradingFama-French Three-Factor ModelFault Tolerant SystemsFederated Query EnginesFile CompactionFill ProbabilityFilter ClauseFinancial Instrument Reference DataFinancial Risk ModelingFirst-Write-WinsFixed Income AnalyticsFixed Income Trading PlatformsFlash CrashFlash Loan ArbitrageForecast HorizonForecasting in Time Series or Statistical AnalysisFourier Transform in High Frequency Trading Signal ProcessingFront RunningFull Table ScanFutures Basis and Cost of Carry Models
G
H
Hash JoinHeartbeat EventHeatmap AggregationHedging Strategies with Futures ContractsHidden Markov Models in Order Flow PredictionHidden OrdersHigh AvailabilityHigh CardinalityHigh Frequency Data SamplingHigh Frequency Mean Reversion StrategiesHigh-Cardinality Time-Series MetricsHigh-frequency Sensor DataHigh-Frequency Trading RiskHistogram BinningHistorical Data ReplayHyperLogLog (data structure)
I
Iceberg CatalogIceberg orderIdempotencyIdempotent WriteImmutable Data PatternImplementation Shortfall AnalysisImplied Volatility CalculationImplied Volatility SkewImplied Volatility Term StructureIndex ScanIndexing StrategyIndustrial Data HistorianIndustrial Process Control DataInformation Ratio in Quant Trading PerformanceIngestion BufferIngestion LatencyIngestion RateIngestion SchemaIngestion TimestampInter-Dealer BrokersInterest Rate Swaps and HedgingIntertemporal Capital Asset Pricing Model (ICAPM)IoT Time-Series Data StorageIrregular Time IntervalsIto's Lemma in Stochastic Calculus
L
Ladders in Financial MarketsLag FunctionLag Operator Notation in Time Series ModelingLakehouse ArchitectureLaplace Approximation in Bayesian StatisticsLate Arriving DataLatency ArbitrageLatency Arbitrage ModelsLatency Measurement TechniquesLatency SensitivityLayer 1 vs Layer 2 Scaling TradeoffsLayer 3 Scaling SolutionsLead FunctionLeader ElectionLimit Order BookLimit Orders in Financial MarketsLine ProtocolLiquidityLiquidity Adjusted Capital Asset Pricing ModelLiquidity AggregationLocked and Crossed MarketsLog-likelihood FunctionLog-structured Merge TreeLow Latency Trading Networks
M
Machine Learning for Market PredictionMaker-Taker ModelMarket Data Feed HandlersMarket Data Replay SystemMarket Data Time-Series DatabaseMarket Data Time-Series SchemaMarket DepthMarket Depth HeatmapMarket FragmentationMarket Impact CostMarket Impact ModelsMarket Liquidity RiskMarket Making AlgorithmsMarket Regime Change Detection with MLMarket Regime Detection Using Hidden Markov ModelsMarket Replay SystemsMarket Surveillance SystemsMarket-Making in DerivativesMarkowitz Efficient FrontierMartingale Pricing TheoryMaterializationMaterialized Lake ViewMean Reversion Trading StrategiesMean Squared Prediction Error (MSPE)Mean-Reverting Process in Quant StrategiesMean-Variance OptimizationMemory MappingMerge-on-readMessage ReplayMillisecond PrecisionMinimum Description LengthMonte Carlo Path Dependent Option PricingMonte Carlo Simulations for DerivativesMulti-version Concurrency Control
N
O
Object StorageOLAPOLTPOLTP vs OLAP vs Time-Series DatabasesOn-Chain vs Off-Chain SettlementOpen Data LakeOpen Format DatabasesOptimal Execution Strategies - Almgren-Chriss ModelOptimal Stopping Theory in Trading AlgorithmsORC FileOrder Book Data StorageOrder Book ImbalanceOrder Execution AlgorithmsOrder Flow Imbalance ModelsOrder Flow ToxicityOrder Imbalance StrategiesOrder LifecycleOrder Management System (OMS)Order Matching EngineOrder ThrottlingOrnstein-Uhlenbeck Process for Mean ReversionOut-of-order EventOut-of-order IngestionOutlier Detection
P
Page CachePairs Trading StrategyPartial Autocorrelation FunctionPartition PruningPassive vs Aggressive Order StrategiesPayload FormatPegged OrdersPercentile ApproximationPortfolio OptimizationPortfolio Rebalancing AlgorithmsPosition Management SystemsPre-Trade Risk AnalyticsPre-trade Risk ChecksPredicate PushdownPredictive Maintenance AnalyticsPrincipal Component Analysis (PCA) for Portfolio RiskPrincipal Trading vs Agency TradingPrincipal Trading vs Riskless Principal TradingProbability of Informed Trading (PIN) ModelsProtocol Buffers (Protobuf)
Q
R
Radial Basis Function KernelRaft ConsensusRead-after-write ConsistencyReal-time AnalyticsReal-time DashboardingReal-time Data IngestionReal-time Data VisualizationReal-time Risk AssessmentReal-time Trade SurveillanceReinforcement Learning for Optimal Market ExecutionReinforcement Learning in Market MakingRelational DatabaseRepo Market Liquidity CrisisReservoir SamplingRisk Management in Swaps TradingRisk Parity Portfolio ConstructionRisk Reversal in Options TradingRisk Weighted Assets (RWA) Calculation in Basel IIIRisk-Neutral Measure in Derivative PricingRolling Window AnalysisRollup TableRoot Mean Squared Error (RMSE)
S
Sampling ResolutionSchema EvolutionSchema on ReadSegmentation in Time- Series or Statistical AnalysisSensor FusionSentiment Analysis in Market ForecastingSettlement Finality in TradingShannon EntropyShapley Value in Financial Risk AttributionSharpe Ratio vs Sortino RatioSignal SmoothingSimple Moving AverageSketch AlgorithmSliding WindowSlippageSlippage and Market Impact EstimationSmart Contract-Based LendingSmart Order Routing (SOR)Snapshot IsolationSovereign Bond Yield SpreadsSpectral Analysis for Market SignalsSpectral Clustering for Regime ChangesState-space ModelStationarity TestStatistical Arbitrage (Stat Arb)Statistical Power Analysis in Backtesting ModelsStatistical Risk ModelsStochastic Differential Equations in FinanceStorage Engine (Glossary)Storage TieringStream ProcessingStreaming Time-Series IngestionStructured vs. Unstructured Time-Series DataSubquerySurvival Analysis in Default Risk EstimationSwap Pricing FormulasSynthetic Market Data GenerationSynthetic StablecoinsSystematic Arbitrage
T
Telemetry DataTemporal Data ModelingTemporal JoinTerm Structure of Interest Rates Vasicek CIR ModelsTest ErrorThe Great Guide to OHLC CandlesticksThread SchedulingTick DataTick Data Storage ArchitectureTime BucketingTime Series Data AnalysisTime Travel QueryTime-based PartitioningTime-range FilterTime-Series Compression AlgorithmsTime-series databaseTime-series HistogramTime-series IndexTime-Series MetricsTime-Weighted Average Price (TWAP)Timestamp AlignmentTimestamp PrecisionTimestamp Synchronization (PTP/NTP)Tombstone RecordTrade Crossing NetworksTrade Execution QualityTrade Lifecycle ManagementTrade SurveillanceTransaction Cost Analysis in High Frequency TradingTransaction Cost ModelingTransaction Latency AnalysisTransaction TimestampingTransactional LogTransactional TableTrend DetectionTrend-Following Algorithms