olemus
andmepunktide kronoloogiline jada, näiteks järjestikku mõõtetulemite jada

Wiktionary:
(statistics) a set of data points, each of which represents the value of the same variable at different times, normally at uniform intervals

näiteid
ISO/IEC 19794 (biomeetria):
järjestikhetkedel võetud väärtuste jada
= sequence of values sampled at successive points in time

ülevaateid
https://en.wikipedia.org/wiki/Time_series
https://www.influxdata.com/what-is-time-series-data/
https://www.aptech.com/blog/introduction-to-the-fundamentals-of-time-series-data-and-analysis/
https://online.stat.psu.edu/stat510/lesson/1/1.1
http://www.itl.nist.gov/div898/handbook/pmc/section4/pmc4.htm
https://arxiv.org/pdf/1302.6613.pdf
https://www.math.kth.se/matstat/gru/sf2943/ts.pdf

rakendusi
http://file.scirp.org/Html/5-7800474_80038.htm
https://www.linkedin.com/pulse/data-science-approach-network-security-using-machine-learning-osman