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Understand the metrics, models, and methods behind modern engineering. Clear definitions, practical examples, and a closer look at what the numbers actually mean.
Terms beginning with M
128 termsMetric Distribution
Metric Distribution is an analytical concept that helps describe, summarize, or interpret engineering evidence under a stated measurement design.
Engineering analyticsMetric drift
Metric drift describes changed metric behavior or interpretation after process or data change.
Engineering analyticsMetric gaming
Metric gaming is an analytical risk or quality concern that can make an engineering analysis appear more certain, comparable, or causal than it is.
Engineering analyticsMetric Granularity
Metric Granularity is an analytical concept that helps describe, summarize, or interpret engineering evidence under a stated measurement design.
Engineering analyticsMetric histogram
Metric histogram is a distribution representation that records observations in buckets or equivalent aggregates.
Reliability and observabilityMetric interpretation
Metric interpretation how to interpret an engineering metric without overclaiming.
Engineering analyticsMetric layer
Metric layer centralizes formulas, dimensions, filters, and metadata.
Engineering analyticsMetric mean
Metric mean is an analytical concept that helps describe, summarize, or interpret engineering evidence under a stated measurement design.
Engineering analyticsMetric Median
Metric Median is an analytical concept that helps describe, summarize, or interpret engineering evidence under a stated measurement design.
Engineering analyticsMetric missingness
Metric missingness is an analytical risk or quality concern that can make an engineering analysis appear more certain, comparable, or causal than it is.
Engineering analyticsMetric Normalization
Metric Normalization is an analytical concept that helps describe, summarize, or interpret engineering evidence under a stated measurement design.
Engineering analyticsMetric ownership
Metric ownership who is accountable for an engineering metric.
Engineering analyticsMetric Percentile
Metric Percentile is an analytical concept that helps describe, summarize, or interpret engineering evidence under a stated measurement design.
Engineering analyticsMetric Rate
Metric Rate is an analytical concept that helps describe, summarize, or interpret engineering evidence under a stated measurement design.
Engineering analyticsMetric Ratio
Metric Ratio is an analytical concept that helps describe, summarize, or interpret engineering evidence under a stated measurement design.
Engineering analyticsMetric review
Metric review examines a measure's definition, quality, usefulness, and effects over time.
Engineering analyticsMetric rolling average
Metric rolling average is an analytical concept that helps describe, summarize, or interpret engineering evidence under a stated measurement design.
Engineering analyticsMetric Seasonality
Metric Seasonality is an analytical concept that helps describe, summarize, or interpret engineering evidence under a stated measurement design.
Engineering analyticsMetric Segmentation
Metric Segmentation is an analytical concept for separating engineering observations into populations whose differences may matter to a decision.
Engineering analyticsMetric Sensitivity
Metric Sensitivity is an analytical concept that helps describe, summarize, or interpret engineering evidence under a stated measurement design.
Engineering analyticsMetric signal
Metric signal is a numeric observation recorded over time, often aggregated by service, route, region, or status.
Reliability and observabilityMetric specification
Metric specification acts as a precise contract for a calculation.
Engineering analyticsMetric stability
Metric stability is a statistical or measurement concept used to describe, compare, or interpret engineering data. Its meaning depends on the unit of analysis, data-generating process, and question being asked.
Measurement and experimentationMetric taxonomy
Metric taxonomy organizes measures by purpose and decision level.
Engineering analyticsMetric tree
Metric tree links a high-level outcome to supporting drivers.
Engineering analyticsMetric Trend
Metric Trend is an analytical concept that helps describe, summarize, or interpret engineering evidence under a stated measurement design.
Engineering analyticsMetric validity
Metric validity is a statistical or measurement concept used to describe, compare, or interpret engineering data. Its meaning depends on the unit of analysis, data-generating process, and question being asked.
Measurement and experimentationMetric Variance
Metric Variance is an analytical concept that helps describe, summarize, or interpret engineering evidence under a stated measurement design.
Engineering analyticsMetric versioning
Metric versioning why metric definitions need explicit versions.
Engineering analyticsMetric Volatility
Metric Volatility is an analytical concept that helps describe, summarize, or interpret engineering evidence under a stated measurement design.
Engineering analyticsMetric Window
Metric Window is an analytical concept that helps describe, summarize, or interpret engineering evidence under a stated measurement design.
Engineering analyticsMicrobatching
Microbatching is the serving concept concerned with microbatching during AI inference.
Inference performanceMigration plan
Migration plan is a software maintenance concern describing a condition that can make future changes, verification, operation, or ownership harder. Its practical importance depends on supported behavior, rate of change, and the consequences of delay.
Code quality and technical debtMilestone
Milestone is a concept used in software delivery planning to describe a condition, relationship, estimate, or decision about engineering work.
Flow and capacity planningMilestone risk
Milestone risk is a concept used in software delivery planning to describe a condition, relationship, estimate, or decision about engineering work.
Flow and capacity planningMinimum generation length
Minimum generation length is a language-model concept about instruction design and control. It names a mechanism, representation, prompting pattern, decoding control, or context behavior that can change how an AI system processes input and produces output.
LLM fundamentalsMissing at random
Missing at random is a statistical or measurement concept used to describe, compare, or interpret engineering data. Its meaning depends on the unit of analysis, data-generating process, and question being asked.
Measurement and experimentationMissing completely at random
Missing completely at random is a statistical or measurement concept used to describe, compare, or interpret engineering data. Its meaning depends on the unit of analysis, data-generating process, and question being asked.
Measurement and experimentationMissing data
Missing data describes absent values or records that affect an analysis.
Engineering analyticsMissing not at random
Missing not at random is a statistical or measurement concept used to describe, compare, or interpret engineering data. Its meaning depends on the unit of analysis, data-generating process, and question being asked.
Measurement and experimentationMixed precision inference
Mixed precision inference is the serving concept concerned with mixed precision inference during AI inference.
Inference performanceMixed precision training
Mixed precision training is a language-model concept about serving behavior and operational tradeoffs. It names a mechanism, representation, training practice, or operational behavior that can change how an AI system processes input and produces output.
LLM fundamentalsMob programming
Mob programming is a way to organize, support, or evaluate software work so that teams can make useful progress with less avoidable friction. It is most valuable when connected to a concrete outcome and the local conditions of the team using it.
Developer productivityModality routing
Modality routing is a model-routing or gateway concept used to manage traffic selection for AI requests. It describes a distinct decision, control, interface, or observation point between an application and one or more model providers.
Model routing and gatewaysMode
Mode is a statistical or measurement concept used to describe, compare, or interpret engineering data. Its meaning depends on the unit of analysis, data-generating process, and question being asked.
Measurement and experimentationModel allowlist
Model allowlist is a model-routing or gateway concept used to manage policy enforcement for AI requests. It describes a distinct decision, control, interface, or observation point between an application and one or more model providers.
Model routing and gatewaysModel capability matrix
Model capability matrix is a model-routing or gateway concept used to manage operational visibility for AI requests. It describes a distinct decision, control, interface, or observation point between an application and one or more model providers.
Model routing and gatewaysModel Context Protocol
Model Context Protocol, or MCP, is an open protocol for connecting AI applications with external tools, resources, and prompts through a standardized interface. It gives clients and servers a common way to describe and invoke capabilities.
AI coding and agentsModel denylist
Model denylist is a model-routing or gateway concept used to manage policy enforcement for AI requests. It describes a distinct decision, control, interface, or observation point between an application and one or more model providers.
Model routing and gatewaysModel fallback
Model fallback is the use of an alternate model or provider when the preferred route cannot handle a request or fails a defined condition. A fallback policy can respond to outages, rate limits, unsupported capabilities, timeouts, or application-level checks.
Model routing and gateways