"ื›ืŸ, ื”ื ืงื™ื™ืžื™ื!" ืžื” ืขื•ืฉื™ื ืžื•ืžื—ื™ Data Science ื‘ืงื–ื—ืกื˜ืŸ ื•ื›ืžื” ื”ื ืžืจื•ื•ื™ื—ื™ื?

ื“ืžื™ื˜ืจื™ ืงื–ืงื•ื‘, ืจืืฉ ืฆื•ื•ืช ื ื™ืชื•ื— ื ืชื•ื ื™ื ื‘ืงื‘ื•ืฆืช Kolesa, ื—ื•ืœืง ืชื•ื‘ื ื•ืช ืžื”ืกืงืจ ื”ืจืืฉื•ืŸ ืฉืœ ืงื–ื—ืกื˜ืŸ ืฉื ืขืจืš ื‘ืงืจื‘ ืื ืฉื™ ืžืงืฆื•ืข ื‘ืชื—ื•ื ื”ื ืชื•ื ื™ื.

"ื›ืŸ, ื”ื ืงื™ื™ืžื™ื!" ืžื” ืขื•ืฉื™ื ืžื•ืžื—ื™ Data Science ื‘ืงื–ื—ืกื˜ืŸ ื•ื›ืžื” ื”ื ืžืจื•ื•ื™ื—ื™ื?
ื‘ืชืžื•ื ื”: ื“ืžื™ื˜ืจื™ ืงื–ืงื•ื‘

ื–ื›ืจื• ืืช ื”ืžืฉืคื˜ ื”ืคื•ืคื•ืœืจื™ ืฉื‘ื™ื’ ื“ืื˜ื” ื”ื•ื ื”ื›ื™ ื“ื•ืžื” ืœืžื™ืŸ ื‘ื’ื™ืœ ื”ืขืฉืจื” - ื›ื•ืœื ืžื“ื‘ืจื™ื ืขืœ ื–ื”, ืื‘ืœ ืืฃ ืื—ื“ ืœื ื™ื•ื“ืข ืื ื–ื” ื‘ืืžืช ืงื™ื™ื. ืืคืฉืจ ืœื•ืžืจ ืืช ืื•ืชื• ื”ื“ื‘ืจ ืขืœ ืฉื•ืง ืžื•ืžื—ื™ ื”ื ืชื•ื ื™ื (ื‘ืงื–ื—ืกื˜ืŸ) - ื™ืฉ ื”ื™ื™ืค, ืื‘ืœ ืžื™ ืขื•ืžื“ ืžืื—ื•ืจื™ื• (ื•ื”ืื ื™ืฉ ืฉื ืžื™ืฉื”ื• ื‘ื›ืœืœ) ืœื ื”ื™ื” ื‘ืจื•ืจ ืœื’ืžืจื™ - ืœื ืœืื ืฉื™ ืžืฉืื‘ื™ ืื ื•ืฉ, ืœื ืœืžื ื”ืœื™ื ื•ืœื ืœืžื ื”ืœื™ื. ืžื“ืขื ื™ ื”ื ืชื•ื ื™ื ืขืฆืžื.

ื”ื•ืฆืื ื• ืžื—ืงืจ, ืฉื‘ื• ื”ื ืกืงืจื• ื™ื•ืชืจ ืž-300 ืžื•ืžื—ื™ื ืœื’ื‘ื™ ืฉื›ืจื, ืชืคืงื™ื“ื™ื”ื, ื›ื™ืฉื•ืจื™ื”ื, ื”ื›ืœื™ื ื•ืขื•ื“ ื”ืจื‘ื” ื™ื•ืชืจ.

ืกืคื•ื™ืœืจ ื›ืŸ, ื”ื ื‘ื”ื—ืœื˜ ืงื™ื™ืžื™ื, ืื‘ืœ ื”ื›ืœ ืœื ื›ืœ ื›ืš ืคืฉื•ื˜.

ืชื•ื‘ื ื” ื ื—ืžื“ื”. ืจืืฉื™ืช, ื™ืฉ ื™ื•ืชืจ ืžื“ืขื ื™ ื ืชื•ื ื™ื ืžืžื” ืฉืฆื™ืคื™ื ื•. ื”ืกืคืงื ื• ืœืจืื™ื™ืŸ 300 ืื ืฉื™ื, ื‘ื™ื ื™ื”ื ืœื ืจืง ืื ืœื™ืกื˜ื™ื ืฉืœ ืžื•ืฆืจ, ืฉื™ื•ื•ืง ื•-BI, ืืœื ื’ื ืžื”ื ื“ืกื™ ML ื•-DWH, ืžื” ืฉื”ื™ื” ืžืฉืžื— ื‘ืžื™ื•ื—ื“. ื”ืงื‘ื•ืฆื” ื”ื’ื“ื•ืœื” ื‘ื™ื•ืชืจ ื›ืœืœื” ืืช ื›ืœ ืืœื” ืฉืžื›ื ื™ื ืืช ืขืฆืžื ืžื“ืขื ื™ ื ืชื•ื ื™ื - ื–ื” 36% ืžื”ืžืฉื™ื‘ื™ื. ืงืฉื” ืœื•ืžืจ ืื ื–ื” ืžื›ืกื” ืืช ื”ื‘ื™ืงื•ืฉ ืฉืœ ื”ืฉื•ืง ืื• ืœื, ื›ื™ ื”ืฉื•ืง ืขืฆืžื• ืจืง ืžืชื”ื•ื•ื”.

"ื›ืŸ, ื”ื ืงื™ื™ืžื™ื!" ืžื” ืขื•ืฉื™ื ืžื•ืžื—ื™ Data Science ื‘ืงื–ื—ืกื˜ืŸ ื•ื›ืžื” ื”ื ืžืจื•ื•ื™ื—ื™ื?

ื”ืชืคืœื’ื•ืช ืจืžื•ืช ื”ืชืคืงื™ื“ ืžื‘ืœื‘ืœืช - ื™ืฉื ื ืžื•ื‘ื™ืœื™ ืฆื•ื•ืช ื•ืžื ื”ืœื™ื ื›ืžืขื˜ ื›ืžื• ื–ื•ื˜ืจื™ื. ื™ื›ื•ืœื•ืช ืœื”ื™ื•ืช ืœื›ืš ืžืกืคืจ ืกื™ื‘ื•ืช. ืœื“ื•ื’ืžื”, ืžืกืคืจ ืจื‘ ืฉืœ ืฆื•ื•ืชื™ื ืงื˜ื ื™ื ืฉืœ 2-3 ืื ืฉื™ื, ืฉื‘ื”ื ื”ืžื ื”ื™ื’ ื™ื›ื•ืœ ืœื”ื™ื•ืช ืžื•ืžื—ื” ื‘ืจืžื” ื‘ื™ื ื•ื ื™ืช ืื• ื‘ื›ื™ืจื”.

"ื›ืŸ, ื”ื ืงื™ื™ืžื™ื!" ืžื” ืขื•ืฉื™ื ืžื•ืžื—ื™ Data Science ื‘ืงื–ื—ืกื˜ืŸ ื•ื›ืžื” ื”ื ืžืจื•ื•ื™ื—ื™ื?

ืกื™ื‘ื” ื ื•ืกืคืช ืขืฉื•ื™ื” ืœื”ื™ื•ืช ื”ื›ืื•ืก ื”ืฉื•ืจืจ ื›ื™ื•ื ื‘ืฉื•ืง ื‘ื ื•ื’ืข ืœืกื˜ื ื“ืจื˜ื™ื ื‘ื—ืœื•ืงืช ื”ืชืคืงื™ื“ื™ื ื•ื”ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช. ืžื•ื‘ื™ืœื™ ืฆื•ื•ืช ืžื•ืงืฆื™ื ืœืคืขืžื™ื ืœืžื™ ืฉืคืฉื•ื˜ ืขื•ื‘ื“ ืฉื ื” ืื• ืฉื ืชื™ื™ื ื™ื•ืชืจ ืžืื—ืจื™ื, ืœืœื ื”ืชื™ื™ื—ืกื•ืช ืœืจืžืช ื”ื›ื™ืฉื•ืจื™ื ื•ื”ื™ื“ืข. ืื ื• ืจื•ืื™ื ื–ืืช ื‘ื—ืœื•ืงืช ื”ืชืคืงื™ื“ื™ื ืœืคื™ ืชืคืงื™ื“ื™ื - 38% ืžื”ืžื ื”ืœื™ื ื•ืจืืฉื™ ื”ืฆื•ื•ืชื™ื ืขื•ืกืงื™ื ื‘ืขื™ื‘ื•ื“ ืžืงื“ื™ื ื•ืขื•ื“ 33% ื‘ื ื™ืชื•ื— ืกื˜ื˜ื™ืกื˜ื™ ื‘ืกื™ืกื™.

"ื›ืŸ, ื”ื ืงื™ื™ืžื™ื!" ืžื” ืขื•ืฉื™ื ืžื•ืžื—ื™ Data Science ื‘ืงื–ื—ืกื˜ืŸ ื•ื›ืžื” ื”ื ืžืจื•ื•ื™ื—ื™ื?

"ื›ืŸ, ื”ื ืงื™ื™ืžื™ื!" ืžื” ืขื•ืฉื™ื ืžื•ืžื—ื™ Data Science ื‘ืงื–ื—ืกื˜ืŸ ื•ื›ืžื” ื”ื ืžืจื•ื•ื™ื—ื™ื?

ื›ืืŸ ื‘ื™ืงืฉื ื• ืžื”ืžืฉื™ื‘ื™ื ืœื”ืขืจื™ืš ื‘ืื•ืคืŸ ืกื•ื‘ื™ื™ืงื˜ื™ื‘ื™ ืืช ืจืžืช ื”ืื ืœื™ื˜ื™ืงื” ื‘ื—ื‘ืจื•ืช ืฉืœื”ื. ืื ืชืกืชื›ืœื• ื”ื™ื˜ื‘, ืชื•ื›ืœื• ืœืจืื•ืช ืฉ-10% ืžื”ืžืฉื™ื‘ื™ื ืฉืขื•ื‘ื“ื™ื ื‘ืžื—ืœืงื•ืช ืื ืœื™ื˜ื™ืงื” ืฉืœ 2-3 ืื ืฉื™ื ืžืืžื™ื ื™ื ืฉื™ืฉ ืœื”ื "ืจืžื” ืžืชืงื“ืžืช".

ืžื”ื™ "ืจืžื” ืžืชืงื“ืžืช"? ืžืขืจื›ืช ื”-BI ืขื•ื‘ื“ืช ืžืฆื•ื™ืŸ. ื™ืฉ DWH ื•ื‘ื™ื’ ื“ืื˜ื”. ื‘ื“ื™ืงื•ืช A/B ืžืชื‘ืฆืขื•ืช ื‘ืื•ืคืŸ ืงื‘ื•ืข. ื™ืฉ ืžืขืจื›ื•ืช ML ื•-DS ืขื•ื‘ื“ื•ืช ื‘ื™ื™ืฆื•ืจ. ื”ื—ืœื˜ื•ืช ืžืชืงื‘ืœื•ืช ืจืง ืขืœ ืกืžืš ื ืชื•ื ื™ื. ื”ืžื—ืœืงื” ืœืขื™ื‘ื•ื“ ื ืชื•ื ื™ื ื•ืžื“ืขื™ ื”ื ืชื•ื ื™ื ื”ื™ื ืื—ืช ืžื”ืžืคืชื—ื•ืช ื‘ื—ื‘ืจื”.

ื›ืžืขื˜ ื‘ืœืชื™ ืืคืฉืจื™ ืœื”ืฉื™ื’ ืืช ื›ืœ ื”ืืžื•ืจ ืœืขื™ืœ ืขื ืžื—ืœืงื” ืฉืœ 2-3 ืื ืฉื™ื. ืื ื™ ื—ื•ืฉื‘ ืฉืชื•ืฆืืช ื”ืกืงืจ ื”ื™ื ื›ืื‘ื™ ื’ื“ื™ืœื” ืงืœื™ื - ืœื—ื‘ืจ'ื” ืื™ืŸ ืขื“ื™ื™ืŸ ืขื ืžื™ ืœื”ืฉื•ื•ืช ืืช ืขืฆืžื ื›ื“ื™ ืœืงื‘ื•ืข ืืช ืจืžืชื ื‘ืฆื•ืจื” ืื•ื‘ื™ื™ืงื˜ื™ื‘ื™ืช ื™ื•ืชืจ.

"ื›ืŸ, ื”ื ืงื™ื™ืžื™ื!" ืžื” ืขื•ืฉื™ื ืžื•ืžื—ื™ Data Science ื‘ืงื–ื—ืกื˜ืŸ ื•ื›ืžื” ื”ื ืžืจื•ื•ื™ื—ื™ื?

"ื›ืŸ, ื”ื ืงื™ื™ืžื™ื!" ืžื” ืขื•ืฉื™ื ืžื•ืžื—ื™ Data Science ื‘ืงื–ื—ืกื˜ืŸ ื•ื›ืžื” ื”ื ืžืจื•ื•ื™ื—ื™ื?

ื›ืฆืคื•ื™, ืžื“ืขื ื™ ื ืชื•ื ื™ื ืžื‘ืœื™ื ืืช ืจื•ื‘ ื–ืžื ื ืœื ื‘ืžืชืžื˜ื™ืงื” ืื• ื”ื ื“ืกื” ืžื•ืจื›ื‘ื™ื ื‘ืžื™ื•ื—ื“, ืืœื ื‘ืขื™ื‘ื•ื“ ืžืงื“ื™ื, ื”ื•ืจื“ื” ื•ื ื™ืงื•ื™ ื ืชื•ื ื™ื. ื‘ื›ืœ ื”ืชืžื—ื•ืช ืื ื• ืจื•ืื™ื ืขื™ื‘ื•ื“ ืžืงื“ื™ื ื‘-3 ื”ืžื•ื‘ื™ืœื™ื. ืื‘ืœ ืœืขืชื™ื ืจื—ื•ืงื•ืช ืื ื• ืจื•ืื™ื ื“ื‘ืจื™ื ืžื•ืจื›ื‘ื™ื ื›ืžื• ืคื™ืชื•ื— ืžื•ื“ืœื™ื ืฉืœ ML ืื• ืขื‘ื•ื“ื” ืขื Big Data ื‘-3 ื”ืžื•ื‘ื™ืœื™ื - ืจืง ื‘ืงืจื‘ ืžื”ื ื“ืกื™ ML ื•-DWH.

"ื›ืŸ, ื”ื ืงื™ื™ืžื™ื!" ืžื” ืขื•ืฉื™ื ืžื•ืžื—ื™ Data Science ื‘ืงื–ื—ืกื˜ืŸ ื•ื›ืžื” ื”ื ืžืจื•ื•ื™ื—ื™ื?

ื™ืฉ ื’ื ื›ืžื” ืชื•ื‘ื ื•ืช ืขืฆื•ื‘ื•ืช. ืžื•ืžื—ื™ื ืงื•ื‘ืขื™ื 40% ืžืžืฉื™ืžื•ืชื™ื”ื ื‘ืขืฆืžื. ื‘ืงื–ื—ืกื˜ืŸ, ืขื“ ื›ื” ืจืง ื—ื‘ืจื•ืช ื—ื“-ืงืจืŸ ืžื•ื‘ื™ืœื•ืช ื ื™ืกื• ืืช ื”ื™ืชืจื•ื ื•ืช ืฉืœ ืขื‘ื•ื“ื” ืขื ื ืชื•ื ื™ื ื’ื“ื•ืœื™ื ื•ืœืžื“ื• ื›ื™ืฆื“ ืœืขืฉื•ืช ื–ืืช ื‘ืฆื•ืจื” ืžื•ื›ืฉืจืช. ื”ื ืžืฉื“ืจื™ื ืœืฉื•ืง ืฉื‘ื™ื’ ื“ืื˜ื” ื•-Machine Learning ื”ื ืžื’ื ื™ื‘ื™ื, ื•ื”ื“ืจื’ ื”ืฉื ื™ ืขื•ืงื‘ ืื—ืจื™ื•, ืื‘ืœ ืœื ืชืžื™ื“ ืžื‘ื™ืŸ ืื™ืš ืขื•ื‘ื“ืช ืขื ื“ืื˜ื”. ืœื›ืŸ, ืื ื• ืจื•ืื™ื ืฉืžื•ืžื—ื™ื ืžืฆื™ื‘ื™ื ืœืขืฆืžื ืžืฉื™ืžื•ืช, ื•ืขืกืงื™ื ืœื ืชืžื™ื“ ื™ื•ื“ืขื™ื ืžื” ื”ื ืจื•ืฆื™ื.

"ื›ืŸ, ื”ื ืงื™ื™ืžื™ื!" ืžื” ืขื•ืฉื™ื ืžื•ืžื—ื™ Data Science ื‘ืงื–ื—ืกื˜ืŸ ื•ื›ืžื” ื”ื ืžืจื•ื•ื™ื—ื™ื?

ื”ื•ืคืชืขืชื™ ืฉ-20% ืžื”ืžื•ืžื—ื™ื ืืคื™ืœื• ืœื ื™ื•ื“ืขื™ื ืื ืœื—ื‘ืจื” ืฉืœื”ื ื™ืฉ ืžื—ืกืŸ ื ืชื•ื ื™ื. ื›ืŸ, ื•ื‘ืžืขืจื›ื•ืช ื ื™ื”ื•ืœ ืžืกื“ื™ ื ืชื•ื ื™ื ืœื ื”ื›ืœ ื›ืœ ื›ืš ื˜ื•ื‘ - 41% ืžืฉืชืžืฉื™ื ื‘-MySQL, ื•ืขื•ื“ 34% ืžืฉืชืžืฉื™ื ื‘-PostgreSQL. ืžื” ื–ื” ื™ื›ื•ืœ ืœื”ื™ื•ืช ืื•ืžืจ? ื”ื ืขื•ื‘ื“ื™ื ื“ื•ื•ืงื ืขื ื ืชื•ื ื™ื ืงื˜ื ื™ื.

"ื›ืŸ, ื”ื ืงื™ื™ืžื™ื!" ืžื” ืขื•ืฉื™ื ืžื•ืžื—ื™ Data Science ื‘ืงื–ื—ืกื˜ืŸ ื•ื›ืžื” ื”ื ืžืจื•ื•ื™ื—ื™ื?

ื‘ืฉืืœื” ืขืœ ืžืขืจื›ื•ืช ืื—ืกื•ืŸ ืื ื—ื ื• ืฉื•ื‘ ืจื•ืื™ื ืืช MySQL ื•ืืคื™ืœื• (!) ืืงืกืœ. ืื‘ืœ ื–ื” ืขืฉื•ื™ ืœื”ืขื™ื“, ืœืžืฉืœ, ืฉืœืจื•ื‘ ื”ื—ื‘ืจื•ืช ืคืฉื•ื˜ ืื™ืŸ ืขื“ื™ื™ืŸ ื‘ืงืฉื” ืœืขื‘ื•ื“ ืขื ื‘ื™ื’ ื“ืื˜ื”.

"ื›ืŸ, ื”ื ืงื™ื™ืžื™ื!" ืžื” ืขื•ืฉื™ื ืžื•ืžื—ื™ Data Science ื‘ืงื–ื—ืกื˜ืŸ ื•ื›ืžื” ื”ื ืžืจื•ื•ื™ื—ื™ื?

ื›ืืŸ ื”ื›ืœ ืฉื•ื‘ ืžืขื•ืจืคืœ. ื‘ืื•ืคืŸ ื›ืœืœื™, ื”ืžืฉื›ื•ืจื•ืช ื”ื™ื• ืžืขื˜ ื ืžื•ื›ื•ืช ืžืžื” ืฉืฆื™ืคื™ืชื™.

"ื›ืŸ, ื”ื ืงื™ื™ืžื™ื!" ืžื” ืขื•ืฉื™ื ืžื•ืžื—ื™ Data Science ื‘ืงื–ื—ืกื˜ืŸ ื•ื›ืžื” ื”ื ืžืจื•ื•ื™ื—ื™ื?

ื‘ืื•ืคืŸ ืื™ืฉื™, ืงืฉื” ืœื™ ืœื“ืžื™ื™ืŸ ืžื”ื ื“ืก ML ืฉืžื•ื›ืŸ ืœืขื‘ื•ื“ ืขื‘ื•ืจ 200 ืืœืฃ ื˜ื ื’ - ื”ื•ื ื›ื ืจืื” ืžืชืžื—ื”. ืื• ืฉื”ื™ื›ื•ืœื•ืช ืฉืœ ืžื•ืžื—ื™ื ื›ืืœื” ื—ืœืฉื•ืช ืžืื•ื“, ืื• ืฉืขื“ื™ื™ืŸ ืงืฉื” ืœื—ื‘ืจื•ืช ืœื”ืขืจื™ืš ื›ืจืื•ื™ ืืช ืขื‘ื•ื“ืชื• ืฉืœ Data Science. ืื‘ืœ ืื•ืœื™ ื–ื” ื’ื ืžืขื™ื“ ืขืœ ื›ืš ืฉื”ืฉื•ืง ืขื“ื™ื™ืŸ ื‘ืชื—ื™ืœืช ื”ื‘ืฉืœืชื•. ื•ืขื ื”ื–ืžืŸ, ืจืžืช ื”ืฉื›ืจ ืชืงื‘ืข ื‘ืจืžื” ื ืื•ืชื” ื™ื•ืชืจ.

ืžืงื•ืจ: www.habr.com

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