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Everything about Valid time
In temporal databases, valid-time is the time period when an event happened or something was true in the real world, or more formally when a fact was valid in the modeled reality. Wikipedia →
🧭 Start here: a 6-step reading path
- Read the overview: Valid timeA 5-minute orientation
- Skim a recent paper: Infant crying predicts real-time fluctuations in maternal mental health in ecologically valid home settings.Influential work since 2022
- Pick up a classic book: Integrating Timing Considerations to Improve Testing PracticesThe most-reprinted book on the subject
- Read the landmark paper: Putting time in perspective: A valid, reliable individual-differences metric.Cited 2,405 times
- Go sideways: Temporal databaseA closely related topic
- Go sideways: Transaction timeA closely related topic
📖 Definitions
Noun The time period during which a database fact is valid in the modeled reality.
🏆 Landmark papers (most cited)
Putting time in perspective: A valid, reliable individual-differences metric.
Effects of abstinence from tobacco: Valid symptoms and time course
Quantal master equation valid for any time scale
Supporting valid-time indeterminacy
A maritime inventory routing problem: Discrete time formulations and valid inequalities
Polynomial-time inference of all valid implications for Horn and related formulae
A valid instrument for measuring informal care time for people with dementia
Indexing valid time databases via B/sup +/-trees
🆕 Influential since 2022
Infant crying predicts real-time fluctuations in maternal mental health in ecologically valid home settings.
Log-optimal anytime-valid E-values
Valid time shifting ensemble Kalman filter (VTS-EnKF) for dust storm forecasting
The Caputo–Fabrizio time-fractional Sharma–Tasso–Olver–Burgers equation and its valid approximations
Improved formulations and new valid inequalities for a Hybrid Flow Shop problem with time-varying resources and chaining time-lag
📚 Books worth reading
- 📕Integrating Timing Considerations to Improve Testing PracticesMelissa J. Margolis, Richard A. Feinberg · 2019
Welt und WirkungsprinzipWerner Landgraf · 1997- 📕Granice czasowe mocy obowia̜zuja̜cej norm dawnego prawa polskiegoHenryk Grajewski · 1970
Verification and validation of real-time softwareWilliam J. Quirk · 1985- 📕Deĭstvie grazhdansko-pravovykh norm vo vremeniA. V. Karavaĭ · 1999
Das Rechtswidrigwerden von NormenPeter Baumeister · 1996- 📕Rechtsfragen der Bestandskraft von VerwaltungsaktenUrsula Domke · 1989
Verification and Validation of Real-Time SoftwareWilliam J. Quirk · 1985
Ranked by number of editions on Open Library, a rough measure of how lasting a book is.
🔗 Related topics
- Temporal database A temporal database stores data relating to time instances. It offers temporal data types and stores information relating to past, present and future time…
- Transaction time In temporal databases, transaction time is the time when some data has been loaded into a database. The time when a transaction is valid can be called…
- SQL:2011 SQL:2011 or ISO/IEC 9075:2011 (under the general title "Information technology – Database languages – SQL") is the seventh revision of the ISO (1987) and…
- Decision time In temporal databases, decision time is the time when a decision was made about a fact stored in a database.[citation needed] It is used to keep a history…
- Richard T. Snodgrass Richard Thomas Snodgrass (born April 19, 1955) is an American computer scientist and writer and is professor emeritus at the University of Arizona. He…
- Bitemporal modeling Bitemporal modeling is a specific case of temporal database information modeling technique designed to handle historical data along two different timelines…
- Outline of databases The following is provided as an overview of and topical guide to databases: Database – organized collection of data, today typically in digital form. The…
- Extract, transform, load Extract, transform, load (ETL) is a three-phase computing process where data are extracted from an input source, transformed (including cleaning), and…