Natural time analysis is a statistical method applied to analyze complex time series and critical phenomena, based on event counts as a measure of "time"...

data have a natural temporal ordering. This makes time series analysis distinct from cross-sectional studies, in which there is no natural ordering of...

2001, the VAN group has introduced a concept they call "natural time", applied to the analysis of their precursors. Initially it is applied on SES to distinguish...

Parsing, syntax analysis, or syntactic analysis is a process of analyzing a string of symbols, either in natural language, computer languages or data structures...

can discern the origins of natural and man-made isotopes in the study of environmental radioactivity. Requirements analysis – encompasses those tasks that...

share common characteristics or experiences within a defined time-span. Cohort analysis allows a company to "see patterns clearly across the life-cycle...

Skordas, E. (2011), Natural time analysis: the new view of time; Precursory seismic electric signals, earthquakes and other complex time series, Springer...

Skordas (2011). Natural time analysis : the new view of time; Precursory seismic electric signals, earthquakes and other complex time series. Springer...

In time series analysis, singular spectrum analysis (SSA) is a nonparametric spectral estimation method. It combines elements of classical time series...

be extended to include full-fledged discourse analysis (e.g., discourse analysis, coreference; see Natural language understanding below). Semantic role...

Sentiment analysis (also known as opinion mining or emotion AI) is the use of natural language processing, text analysis, computational linguistics, and...

Analysis is the branch of mathematics dealing with continuous functions, limits, and related theories, such as differentiation, integration, measure, infinite...

Survival analysis is a branch of statistics for analyzing the expected duration of time until one event occurs, such as death in biological organisms and...

traffic, earthquakes, and blasts. Dynamic analysis can be used to find dynamic displacements, time history, and natural frequencies and mode shapes. Whether...

alternative ("special") causes. Such analysis usually involves one or more controlled or natural experiments. Data analysis is primarily concerned with causal...

Principal component analysis (PCA) is a linear dimensionality reduction technique with applications in exploratory data analysis, visualization and data...

meaning that no solution or course of action is decided upon within a natural time frame. A situation may be deemed too complicated and a decision is never...

"Natural gas discovery could be largest ever". CNN Money. "Energy Prices Report". Europe's Energy Portal. Retrieved 11 June 2015. "Market analysis"....

computational complexity theory and the analysis of algorithms, an algorithm is said to take quasi-polynomial time if its time complexity is quasi-polynomially...

explanatory tool for natural phenomena. While natural philosophers had long used mathematics as a means of measurement and analysis, its principles were...

connections between Fourier analysis, the periodogram, and the least-squares fitting of sinusoids have been known for a long time. However, most developments...

mathematics, the natural numbers are the numbers 0, 1, 2, 3, and so on, possibly excluding 0. Some start counting with 0, defining the natural numbers as the...

logical reasoning and philosophical analysis to derive principles of natural law. Most Modern scholars dedicated to natural law will follow this rationalistic...

vibrates at one or more of its natural frequencies and damps down to motionlessness. Forced vibration is when a time-varying disturbance (load, displacement...

"The Unreasonable Effectiveness of Mathematics in the Natural Sciences" is a 1960 article written by the physicist Eugene Wigner, published in Communication...

calculus on time scales is treated in Bastos, Mozyrska, and Torres. Analysis on fractals for dynamic equations on a Cantor set. Multiple-scale analysis Method...

processing, the time domain is a representation of how a signal, function, or data set varies with time. It is used for the analysis of mathematical functions...

Natural language understanding (NLU) or natural language interpretation (NLI) is a subset of natural language processing in artificial intelligence that...

argued the term "natural disaster" is unsuitable and should be abandoned. Instead, the simpler term disaster could be used. At the same time, the type of...

Meta-analysis is a method of synthesis of quantitative data from multiple independent studies addressing a common research question. An important part...