Retentioneering: ืื™ืš ื›ืชื‘ื ื• ื›ืœื™ื ื‘ืงื•ื“ ืคืชื•ื— ืœื ื™ืชื•ื— ืžื•ืฆืจ ื‘-Python ื•-Pandas

ืฉืœื•ื, ื”ื‘ืจ. ืžืืžืจ ื–ื” ืžื•ืงื“ืฉ ืœืชื•ืฆืื•ืช ืฉืœ ืืจื‘ืข ืฉื ื™ื ืฉืœ ืคื™ืชื•ื— ืฉืœ ืžืขืจืš ืฉื™ื˜ื•ืช ื•ื›ืœื™ื ืœืขื™ื‘ื•ื“ ืžืกืœื•ืœื™ ืชื ื•ืขืช ืžืฉืชืžืฉื™ื ื‘ืืคืœื™ืงืฆื™ื” ืื• ืืชืจ ืื™ื ื˜ืจื ื˜. ืžื—ื‘ืจ ื”ืคื™ืชื•ื— - ืžืงืกื™ื ื’ื•ื“ื–'ื™, ืฉืขื•ืžื“ ื‘ืจืืฉ ืฆื•ื•ืช ื™ื•ืฆืจื™ ื”ืžื•ืฆืจ ื•ื”ื•ื ื’ื ื›ื•ืชื‘ ื”ืžืืžืจ. ื”ืžื•ืฆืจ ืขืฆืžื• ื ืงืจื Retentioneering; ื›ืขืช ื”ื•ื ื”ื•ืžืจ ืœืกืคืจื™ื™ืช ืงื•ื“ ืคืชื•ื— ื•ืคื•ืจืกื ื‘- Github ื›ืš ืฉื›ืœ ืื—ื“ ื™ื›ื•ืœ ืœื”ืฉืชืžืฉ ื‘ื•. ื›ืœ ื–ื” ืขืฉื•ื™ ืœืขื ื™ื™ืŸ ืืช ื”ืขื•ืกืงื™ื ื‘ื ื™ืชื•ื— ืžื•ืฆืจ ื•ืฉื™ื•ื•ืง, ืงื™ื“ื•ื ื•ืคื™ืชื•ื— ืžื•ืฆืจ. ืื’ื‘, ืขืœ ื”ืื‘ืจื” ื›ื‘ืจ ืคื•ืจืกื ืžืืžืจ ืขืœ ืื—ื“ ืžื”ืžืงืจื™ื ืฉืœ ืขื‘ื•ื“ื” ืขื Retentioneering. ื”ื—ื•ืžืจ ื”ื—ื“ืฉ ืžืกื‘ื™ืจ ืžื” ื”ืžื•ืฆืจ ื™ื›ื•ืœ ืœืขืฉื•ืช ื•ื›ื™ืฆื“ ื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘ื•.

ืœืื—ืจ ืงืจื™ืืช ื”ืžืืžืจ, ืชื•ื›ืœ ื‘ืขืฆืžืš ืœื›ืชื•ื‘ Retentioneering ืžืฉืœืš; ื–ื• ื™ื›ื•ืœื” ืœื”ื™ื•ืช ื›ืœ ืฉื™ื˜ื” ืกื˜ื ื“ืจื˜ื™ืช ืœืขื™ื‘ื•ื“ ืžืกืœื•ืœื™ ืžืฉืชืžืฉื™ื ื‘ืืคืœื™ืงืฆื™ื” ื•ืžื—ื•ืฆื” ืœื”, ื”ืžืืคืฉืจืช ืœืš ืœืจืื•ืช ื‘ืคื™ืจื•ื˜ ืืช ืžืืคื™ื™ื ื™ ื”ื”ืชื ื”ื’ื•ืช ื•ืœื”ืคื™ืง ืžืžื ื• ืชื•ื‘ื ื•ืช ืœืฆืžื™ื—ื” ืฉืœ ืžื“ื“ื™ื ืขืกืงื™ื™ื.

ืžื”ื™ Retentioneering ื•ืœืžื” ื–ื” ื ื—ื•ืฅ?

ื”ืžื˜ืจื” ื”ืจืืฉื•ื ื™ืช ืฉืœื ื• ื”ื™ื™ืชื” ืœื”ืขื‘ื™ืจ ืืช Growth Hacking ืžืขื•ืœื ื”"ื›ื™ืฉื•ืฃ ื”ื“ื™ื’ื™ื˜ืœื™" ืœืขื•ืœื ื”ืžืกืคืจื™ื, ื”ื ื™ืชื•ื— ื•ื”ืชื—ื–ื™ื•ืช. ื›ืชื•ืฆืื” ืžื›ืš, ื ื™ืชื•ื— ืžื•ืฆืจ ืžืฆื˜ืžืฆื ืœืžืชืžื˜ื™ืงื” ื•ืชื›ื ื•ืช ื˜ื”ื•ืจื™ื ืœืžื™ ืฉืžืขื“ื™ืฃ ืžืกืคืจื™ื ื‘ืžืงื•ื ืกื™ืคื•ืจื™ื ืคื ื˜ืกื˜ื™ื™ื, ื•ื ื•ืกื—ืื•ืช ืœืžื™ืœื•ืช ื‘ืื–ื– ื›ืžื• "ืžื™ืชื•ื’ ืžื—ื“ืฉ", "ืžื™ืฆื•ื‘ ืžื—ื“ืฉ" ื•ื›ื•', ืฉื ืฉืžืขื•ืช ื ื—ืžื“ื•ืช, ืื‘ืœ ื‘ืคื•ืขืœ ืขื•ื–ืจื•ืช ืžืขื˜.

ื›ื“ื™ ืœืคืชื•ืจ ืืช ื”ื‘ืขื™ื•ืช ื”ืœืœื•, ื”ื™ื™ื ื• ืฆืจื™ื›ื™ื ืžืกื’ืจืช ืœื ื™ืชื•ื— ื‘ืืžืฆืขื•ืช ื’ืจืคื™ื ื•ืžืกืœื•ืœื™ื, ื•ื‘ืžืงื‘ื™ืœ ืœืกืคืจื™ื™ื” ืฉืžืคืฉื˜ืช ืฉื’ืจื•ืช ืื ืœื™ืกื˜ื™ื ื˜ื™ืคื•ืกื™ื•ืช, ื›ื“ืจืš ืœืชืืจ ืžืฉื™ืžื•ืช ื ื™ืชื•ื— ืžื•ืฆืจ ืจื’ื™ืœื•ืช ืฉื™ื”ื™ื• ืžื•ื‘ื ื•ืช ื”ืŸ ืœืื ืฉื™ื ื•ื”ืŸ ืœืจื•ื‘ื•ื˜ื™ื. ื”ืกืคืจื™ื™ื” ืžืขื ื™ืงื” ืืช ื”ื™ื›ื•ืœืช ืœืชืืจ ืืช ื”ืชื ื”ื’ื•ืช ื”ืžืฉืชืžืฉ ื•ืœืงืฉืจ ืื•ืชื” ืœืžื“ื“ื™ื ืขืกืงื™ื™ื ืฉืœ ื”ืžื•ืฆืจ ื‘ืฉืคื” ื›ืœ ื›ืš ืจืฉืžื™ืช ื•ื‘ืจื•ืจื” ืฉื”ื™ื ืžืคืฉื˜ืช ื•ืื•ื˜ื•ืžื˜ื™ืช ืืช ื”ืžืฉื™ืžื•ืช ื”ืฉื’ืจืชื™ื•ืช ืฉืœ ืžืคืชื—ื™ื ื•ืื ืœื™ืกื˜ื™ื, ื•ืžืงืœื” ืขืœ ื”ืชืงืฉื•ืจืช ืฉืœื”ื ืขื ื”ืขืกืง.

Retentioneering ื”ื™ื ืฉื™ื˜ื” ื•ื›ืœื™ ืชื•ื›ื ื” ืื ืœื™ื˜ื™ื™ื ื”ื ื™ืชื ื™ื ืœื”ืชืืžื” ื•ืœืฉื™ืœื•ื‘ ื‘ื›ืœ ืžื•ืฆืจ ื“ื™ื’ื™ื˜ืœื™ (ื•ืœื ืจืง).

ื”ืชื—ืœื ื• ืœืขื‘ื•ื“ ืขืœ ื”ืžื•ืฆืจ ื‘-2015. ื›ืขืช ืžื“ื•ื‘ืจ ื‘ืกื˜ ื›ืœื™ื ืžื•ื›ืŸ, ืื ื›ื™ ืขื“ื™ื™ืŸ ืœื ืื™ื“ื™ืืœื™, ื‘-Python ื•-Pandas ืœืขื‘ื•ื“ื” ืขื ื ืชื•ื ื™ื, ืžื•ื“ืœื™ื ืฉืœ ืœืžื™ื“ืช ืžื›ื•ื ื” ืขื API ื“ืžื•ื™ sklearn, ื›ืœื™ื ืœืคื™ืจื•ืฉ ื”ืชื•ืฆืื•ืช ืฉืœ ืžื•ื“ืœื™ื ืœืžื™ื“ืช ืžื›ื•ื ื” eli5 ื•-shap.

ื”ื›ืœ ืกื’ื•ืจ ืœืกืคืจื™ื™ืช ืงื•ื“ ืคืชื•ื— ื ื•ื—ื” ื‘ืžืื’ืจ Github ื”ืคืชื•ื— - ื›ืœื™ื ืœ-retentioneering. ื”ืฉื™ืžื•ืฉ ื‘ืกืคืจื™ื™ื” ืื™ื ื• ืงืฉื”; ื›ืžืขื˜ ื›ืœ ืžื™ ืฉืื•ื”ื‘ ื ื™ืชื•ื— ืžื•ืฆืจ, ืืš ืœื ื›ืชื‘ ืงื•ื“ ื‘ืขื‘ืจ, ื™ื›ื•ืœ ืœื™ื™ืฉื ืืช ืฉื™ื˜ื•ืช ื”ื ื™ืชื•ื— ืฉืœื ื• ืขืœ ื”ื ืชื•ื ื™ื ืฉืœื• ื‘ืื•ืคืŸ ืขืฆืžืื™ ื•ืœืœื ื”ืฉืงืขืช ื–ืžืŸ ืžืฉืžืขื•ืชื™ืช.

ื•ื‘ื›ืŸ, ืžืชื›ื ืช, ื™ื•ืฆืจ ืืคืœื™ืงืฆื™ื” ืื• ื—ื‘ืจ ื‘ืฆื•ื•ืช ืคื™ืชื•ื— ืื• ื‘ื“ื™ืงื•ืช ืฉืžืขื•ืœื ืœื ืขืฉื” ื ื™ืชื•ื— ืœืคื ื™ ื›ืŸ ื™ื›ื•ืœ ืœื”ืชื—ื™ืœ ืœืฉื—ืง ืขื ื”ืงื•ื“ ื”ื–ื” ื•ืœืจืื•ืช ืืช ื“ืคื•ืกื™ ื”ืฉื™ืžื•ืฉ ืฉืœ ื”ืืคืœื™ืงืฆื™ื” ืฉืœื”ื ืœืœื ืขื–ืจื” ืžื‘ื—ื•ืฅ.

ืžืกืœื•ืœ ืžืฉืชืžืฉ ื›ืžืจื›ื™ื‘ ื‘ืกื™ืกื™ ืฉืœ ื ื™ืชื•ื— ื•ืฉื™ื˜ื•ืช ืœืขื™ื‘ื•ื“ื•

ืžืกืœื•ืœ ืžืฉืชืžืฉ ื”ื•ื ืจืฆืฃ ืฉืœ ืžืฆื‘ื™ ืžืฉืชืžืฉ ื‘ื ืงื•ื“ื•ืช ื–ืžืŸ ืžืกื•ื™ืžื•ืช. ื™ืชืจื” ืžื›ืš, ืื™ืจื•ืขื™ื ื™ื›ื•ืœื™ื ืœื”ื’ื™ืข ืžืžืงื•ืจื•ืช ื ืชื•ื ื™ื ืฉื•ื ื™ื, ื”ืŸ ืžืงื•ื•ื ื•ืช ื•ื”ืŸ ืœื ืžืงื•ื•ื ื•ืช. ืื™ืจื•ืขื™ื ืฉืงื•ืจื™ื ืœืžืฉืชืžืฉ ื”ื ื—ืœืง ืžื”ืžืกืœื•ืœ ืฉืœื•. ื“ื•ื’ืžืื•ืช:
โ€ข ืœื—ืฅ ืขืœ ื”ื›ืคืชื•ืจ
โ€ข ืจืื” ืืช ื”ืชืžื•ื ื”
โ€ข ืœื—ืฅ ืขืœ ื”ืžืกืš
โ€ข ืงื™ื‘ืœ ืžื™ื™ืœ
โ€ข ื”ืžืœื™ืฅ โ€‹โ€‹ืœื—ื‘ืจ ืขืœ ื”ืžื•ืฆืจ
โ€ข ืžื™ืœื ืืช ื”ื˜ื•ืคืก
โ€ข ื”ืงืฉ ืขืœ ื”ืžืกืš
โ€ข ื’ืœื™ืœื”
โ€ข ื”ืœืš ืœืงื•ืคื”
โ€ข ื”ื–ืžื™ืŸ ื‘ื•ืจื™ื˜ื•
โ€ข ืื›ืœ ื‘ื•ืจื™ื˜ื•
โ€ข ื”ื•ืจืขืœ ืžืื›ื™ืœืช ื‘ื•ืจื™ื˜ื•
โ€ข ื ื›ื ืกื• ืœื‘ื™ืช ื”ืงืคื” ืžื”ื›ื ื™ืกื” ื”ืื—ื•ืจื™ืช
โ€ข ื ื›ื ืกื™ื ืžื”ื›ื ื™ืกื” ื”ืงื“ืžื™ืช
โ€ข ืฆืžืฆื ืืช ื”ื™ื™ืฉื•ื
โ€ข ืงื™ื‘ืœื” ื”ื•ื“ืขืช ื“ื—ื™ืคื”
โ€ข ื”ื™ื” ืชืงื•ืข ืขืœ ื”ืžืกืš ื™ื•ืชืจ ืž-X
โ€ข ืฉื™ืœื ืขื‘ื•ืจ ื”ื”ื–ืžื ื”
โ€ข ืจื›ืฉ ืืช ื”ื”ื–ืžื ื”
โ€ข ืกื™ืจื‘ ืœื”ืœื•ื•ืื”

ืื ืชื™ืงื—ื• ืืช ื ืชื•ื ื™ ื”ืžืกืœื•ืœ ืฉืœ ืงื‘ื•ืฆืช ืžืฉืชืžืฉื™ื ื•ืชืœืžื“ื• ื›ื™ืฆื“ ื‘ื ื•ื™ื™ื ืžืขื‘ืจื™ื, ืชื•ื›ืœื• ืœืขืงื•ื‘ ื‘ื“ื™ื•ืง ื›ื™ืฆื“ ื‘ื ื•ื™ื” ื”ื”ืชื ื”ื’ื•ืช ืฉืœื”ื ื‘ืืคืœื™ืงืฆื™ื”. ื–ื” ื ื•ื— ืœืขืฉื•ืช ื–ืืช ื‘ืืžืฆืขื•ืช ื’ืจืฃ ืฉื‘ื• ืžืฆื‘ื™ื ื”ื ืฆืžืชื™ื, ื•ืžืขื‘ืจื™ื ื‘ื™ืŸ ืžืฆื‘ื™ื ื”ื ืงืฆื•ื•ืช:

Retentioneering: ืื™ืš ื›ืชื‘ื ื• ื›ืœื™ื ื‘ืงื•ื“ ืคืชื•ื— ืœื ื™ืชื•ื— ืžื•ืฆืจ ื‘-Python ื•-Pandas

"ืžืกืœื•ืœ" ื”ื•ื ืžื•ืฉื’ ื ื•ื— ืžืื•ื“ - ื”ื•ื ืžื›ื™ืœ ืžื™ื“ืข ืžืคื•ืจื˜ ืขืœ ื›ืœ ืคืขื•ืœื•ืช ื”ืžืฉืชืžืฉ, ืขื ื”ื™ื›ื•ืœืช ืœื”ื•ืกื™ืฃ ื›ืœ ืžื™ื“ืข ื ื•ืกืฃ ืœืชื™ืื•ืจ ื”ืคืขื•ืœื•ืช ื”ืœืœื•. ื–ื” ื”ื•ืคืš ืื•ืชื• ืœืื•ื‘ื™ื™ืงื˜ ืื•ื ื™ื‘ืจืกืœื™. ืื ื™ืฉ ืœืš ื›ืœื™ื ื™ืคื™ื ื•ื ื•ื—ื™ื ื”ืžืืคืฉืจื™ื ืœืš ืœืขื‘ื•ื“ ืขื ืžืกืœื•ืœื™ื, ืื– ืืชื” ื™ื›ื•ืœ ืœืžืฆื•ื ืงื•ื•ื™ ื“ืžื™ื•ืŸ ื•ืœืคืœื— ืื•ืชื.

ืคื™ืœื•ื— ืžืกืœื•ืœ ืขืฉื•ื™ ืœื”ื™ืจืื•ืช ืžืกื•ื‘ืš ืžืื•ื“ ื‘ื”ืชื—ืœื”. ื‘ืžืฆื‘ ืจื’ื™ืœ, ื–ื” ื”ืžืฆื‘ - ืืชื” ืฆืจื™ืš ืœื”ืฉืชืžืฉ ื‘ื”ืฉื•ื•ืืช ืžื˜ืจื™ืฆื•ืช ืงื™ืฉื•ืจื™ื•ืช ืื• ื™ื™ืฉื•ืจ ืจืฆืฃ. ื”ืฆืœื—ื ื• ืœืžืฆื•ื ื“ืจืš ืคืฉื•ื˜ื” ื™ื•ืชืจ - ืœืœืžื•ื“ ืžืกืคืจ ืจื‘ ืฉืœ ืžืกืœื•ืœื™ื ื•ืœืคืœื— ืื•ืชื ื‘ืืžืฆืขื•ืช clustering.

ื›ืคื™ ืฉื”ืชื‘ืจืจ, ื ื™ืชืŸ ืœื”ืคื•ืš ืžืกืœื•ืœ ืœื ืงื•ื“ื” ื‘ืืžืฆืขื•ืช ื™ื™ืฆื•ื’ื™ื ืจืฆื™ืคื™ื, ืœืžืฉืœ, ืฆื”"ืœ. ืœืื—ืจ ื”ื˜ืจื ืกืคื•ืจืžืฆื™ื”, ื”ืžืกืœื•ืœ ื”ื•ืคืš ืœื ืงื•ื“ื” ื‘ืžืจื—ื‘ ื‘ื” ืžืฉืจื˜ื˜ื™ื ืืช ื”ื”ืชืจื—ืฉื•ืช ื”ืžื ื•ืจืžืœืช ืฉืœ ืื™ืจื•ืขื™ื ื•ืžืขื‘ืจื™ื ืฉื•ื ื™ื ื‘ื™ื ื™ื”ื ื‘ืžืกืœื•ืœ ืœืื•ืจืš ื”ืฆื™ืจื™ื. ื ื™ืชืŸ ืœื”ืงืจื™ืŸ ืืช ื”ื“ื‘ืจ ื”ื–ื” ืžืžืจื—ื‘ ืขืฆื•ื ืฉืœ ืืœืฃ ืžืžื“ื™ื ืื• ื™ื•ืชืจ (dimS=sum(types event)+sum(ngrams_2 types)) ืขืœ ืžื™ืฉื•ืจ ื‘ืืžืฆืขื•ืช TSNE. TSNE ื”ื™ื ื˜ืจื ืกืคื•ืจืžืฆื™ื” ืฉืžืงื˜ื™ื ื” ืืช ืžืžื“ ื”ืžืจื—ื‘ ืœ-2 ืฆื™ืจื™ื, ื•ื‘ืžื™ื“ืช ื”ืืคืฉืจ, ืžืฉืžืจืช ืืช ื”ืžืจื—ืงื™ื ื”ื™ื—ืกื™ื™ื ื‘ื™ืŸ ื ืงื•ื“ื•ืช. ื‘ื”ืชืื ืœื›ืš, ืžืชืืคืฉืจ ื‘ืžืคื” ืฉื˜ื•ื—ื”, ืžืคืช ื”ืงืจื ื” ืคื™ื’ื•ืจื˜ื™ื‘ื™ืช ืฉืœ ืžืกืœื•ืœื™ื, ืœืœืžื•ื“ ื›ื™ืฆื“ ื ืงื•ื“ื•ืช ืฉืœ ืžืกืœื•ืœื™ื ืฉื•ื ื™ื ื”ื™ื• ืžืžื•ืงืžื™ื ื‘ื™ื ื ืœื‘ื™ืŸ ืขืฆืžื. ื”ื•ื ืžื ืชื— ืขื“ ื›ืžื” ื”ื ื”ื™ื• ืงืจื•ื‘ื™ื ืื• ืฉื•ื ื™ื ื–ื” ืœื–ื”, ืื ื”ื ื™ืฆืจื• ืืฉื›ื•ืœื•ืช ืื• ื”ื™ื• ืžืคื•ื–ืจื™ื ืขืœ ืคื ื™ ื”ืžืคื” ื•ื›ื•':

Retentioneering: ืื™ืš ื›ืชื‘ื ื• ื›ืœื™ื ื‘ืงื•ื“ ืคืชื•ื— ืœื ื™ืชื•ื— ืžื•ืฆืจ ื‘-Python ื•-Pandas

ื›ืœื™ ืื ืœื™ื˜ื™ืงื” ืฉืœ Retentioneering ืžืกืคืงื™ื ืืช ื”ื™ื›ื•ืœืช ืœื”ืคื•ืš ื ืชื•ื ื™ื ื•ืžืกืœื•ืœื™ื ืžื•ืจื›ื‘ื™ื ืœื ื•ืฃ ืฉื ื™ืชืŸ ืœื”ืฉื•ื•ืช ื–ื” ืขื ื–ื”, ื•ืื– ื ื™ืชืŸ ืœื‘ื—ื•ืŸ ื•ืœืคืจืฉ ืืช ืชื•ืฆืืช ื”ืฉื™ื ื•ื™.

ืื ื›ื‘ืจ ืžื“ื‘ืจื™ื ืขืœ ืฉื™ื˜ื•ืช ืกื˜ื ื“ืจื˜ื™ื•ืช ืœืขื™ื‘ื•ื“ ืžืกืœื•ืœื™ื, ืื ื—ื ื• ืžืชื›ื•ื•ื ื™ื ืœืฉืœื•ืฉื” ื›ืœื™ื ืขื™ืงืจื™ื™ื ืฉื”ื˜ืžืขื ื• ื‘-Retentioneering - ื’ืจืคื™ื, ืžื˜ืจื™ืฆื•ืช ืฆืขื“ื™ื ื•ืžืคื•ืช ื”ืงืจื ืช ืžืกืœื•ืœื™ื.

ื”ืขื‘ื•ื“ื” ืขื ื’ื•ื’ืœ ืื ืœื™ื˜ื™ืงืก, Firebase ื•ืžืขืจื›ื•ืช ื ื™ืชื•ื— ื“ื•ืžื•ืช ื”ื™ื ื“ื™ ืžื•ืจื›ื‘ืช ื•ืœื ื™ืขื™ืœื” ื‘-100%. ื”ื‘ืขื™ื” ื”ื™ื ืžืกืคืจ ื”ื’ื‘ืœื•ืช ืœืžืฉืชืžืฉ, ื•ื›ืชื•ืฆืื” ืžื›ืš ืขื‘ื•ื“ืช ื”ืื ืœื™ืกื˜ ื‘ืžืขืจื›ื•ืช ื›ืืœื” ืชืœื•ื™ื” ื‘ืœื—ื™ืฆื•ืช ืขื›ื‘ืจ ื•ื‘ื—ื™ืจืช ืคืจื•ืกื•ืช. Retentioneering ืžืืคืฉืจ ืœืขื‘ื•ื“ ืขื ืžืกืœื•ืœื™ ืžืฉืชืžืฉื™ื, ื•ืœื ืจืง ืขื ืžืฉืคื›ื™ื, ื›ืžื• ื‘ื’ื•ื’ืœ ืื ืœื™ื˜ื™ืงืก, ืฉื‘ื• ืจืžืช ื”ืคื™ืจื•ื˜ ืžืฆื˜ืžืฆืžืช ืœืจื•ื‘ ืœืžืฉืคืš, ืื ื›ื™ ื ื‘ื ื” ืขื‘ื•ืจ ืคืœื— ืžืกื•ื™ื.

ืฉื™ืžื•ืจ ื•ืžืงืจื™ื

ื›ื“ื•ื’ืžื” ืœืฉื™ืžื•ืฉ ื‘ื›ืœื™ ืฉืคื•ืชื—, ืื ื• ื™ื›ื•ืœื™ื ืœืฆื˜ื˜ ืืช ื”ืžืงืจื” ืฉืœ ืฉื™ืจื•ืช ื ื™ืฉื” ื’ื“ื•ืœ ื‘ืจื•ืกื™ื”. ืœื—ื‘ืจื” ื–ื• ื™ืฉ ืืคืœื™ืงืฆื™ื” ืกืœื•ืœืจื™ืช ืœืื ื“ืจื•ืื™ื“ ื”ืคื•ืคื•ืœืจื™ืช ื‘ืงืจื‘ ืœืงื•ื—ื•ืช. ื”ืžื—ื–ื•ืจ ื”ืฉื ืชื™ ืžื”ืืคืœื™ืงืฆื™ื” ืœื ื™ื™ื“ ืขืžื“ ืขืœ ื›-7 ืžื™ืœื™ื•ืŸ ืจื•ื‘ืœ, ืชื ื•ื“ื•ืช ืขื•ื ืชื™ื•ืช ื ืขื• ื‘ื™ืŸ 60-130 ืืœืฃ. ืœืื•ืชื” ื—ื‘ืจื” ื™ืฉ ื’ื ืืคืœื™ืงืฆื™ื” ืœ-iOS, ื•ื”ื—ืฉื‘ื•ืŸ ื”ืžืžื•ืฆืข ืฉืœ ืžืฉืชืžืฉ ื‘ืืคืœื™ืงืฆื™ื™ืช ืืคืœ ื”ื™ื” ื’ื‘ื•ื” ืžื”ื—ืฉื‘ื•ืŸ ื”ืžืžื•ืฆืข ืฉืœ ืœืงื•ื— ื”ืžืฉืชืžืฉ ื‘ืืคืœื™ืงืฆื™ื™ืช ืื ื“ืจื•ืื™ื“ - 1080 ืฉืคืฉื•ืฃ. ืœืขื•ืžืช 1300 ืฉืคืฉื•ืฃ.

ื”ื—ื‘ืจื” ื”ื—ืœื™ื˜ื” ืœื”ื’ื‘ื™ืจ ืืช ื”ื™ืขื™ืœื•ืช ืฉืœ ืืคืœื™ืงืฆื™ื™ืช ืื ื“ืจื•ืื™ื“, ืขื‘ื•ืจื” ืขืจื›ื” ื ื™ืชื•ื— ื™ืกื•ื“ื™. ื ื•ืฆืจื• ื›ืžื” ืขืฉืจื•ืช ื”ืฉืขืจื•ืช ืœื’ื‘ื™ ื”ื’ื‘ืจืช ื™ืขื™ืœื•ืช ื”ื™ื™ืฉื•ื. ืœืื—ืจ ื”ืฉื™ืžื•ืฉ ื‘-Retentionneering, ื”ืชื‘ืจืจ ืฉื”ื‘ืขื™ื” ื”ื™ื™ืชื” ื‘ื”ื•ื“ืขื•ืช ืฉื”ื•ืฆื’ื• ืœืžืฉืชืžืฉื™ื ื—ื“ืฉื™ื. ื”ื ืงื™ื‘ืœื• ืžื™ื“ืข ืขืœ ื”ืžื•ืชื’, ื”ื˜ื‘ื•ืช ื”ื—ื‘ืจื” ื•ื”ืžื—ื™ืจื™ื. ืื‘ืœ, ื›ืคื™ ืฉื”ืชื‘ืจืจ, ื”ื”ื•ื“ืขื•ืช ื”ื™ื• ืืžื•ืจื•ืช ืœืขื–ื•ืจ ืœืžืฉืชืžืฉ ืœืœืžื•ื“ ื›ื™ืฆื“ ืœืขื‘ื•ื“ ื‘ืืคืœื™ืงืฆื™ื”.

Retentioneering: ืื™ืš ื›ืชื‘ื ื• ื›ืœื™ื ื‘ืงื•ื“ ืคืชื•ื— ืœื ื™ืชื•ื— ืžื•ืฆืจ ื‘-Python ื•-Pandas

ื”ื“ื‘ืจ ื ืขืฉื”, ื•ื›ืชื•ืฆืื” ืžื›ืš ื”ืืคืœื™ืงืฆื™ื” ืคื—ื•ืช ื”ื•ืกืจื”, ื•ื”ื’ื™ื“ื•ืœ ื‘ื”ืžืจื” ืœื”ื–ืžื ื” ืขืžื“ ืขืœ 23%. ื‘ืชื—ื™ืœื” ื ื™ืชื ื• 20 ืื—ื•ื– ืžื”ืชื ื•ืขื” ื”ื ื›ื ืกืช ืœื‘ื“ื™ืงื”, ืืš ืœืื—ืจ ืžืกืคืจ ื™ืžื™ื, ืœืื—ืจ ื ื™ืชื•ื— ื”ืชื•ืฆืื•ืช ื”ืจืืฉื•ื ื•ืช ื•ื”ืขืจื›ืช ื”ืžื’ืžื”, ื”ืคื›ื• ืืช ื”ืคืจื•ืคื•ืจืฆื™ื•ืช ื•ืœื”ืคืš, ื”ืฉืื™ืจื• 20 ืื—ื•ื– ืœืงื‘ื•ืฆืช ื”ื‘ื™ืงื•ืจืช, ื•ื›ืŸ ืฉืžื•ื ื™ื ืื—ื•ื– ื”ื•ื›ื ืกื• ืœืžื‘ื—ืŸ. ืฉื‘ื•ืข ืœืื—ืจ ืžื›ืŸ, ื”ื•ื—ืœื˜ ืœื”ื•ืกื™ืฃ ื‘ืจืฆืฃ ื‘ื“ื™ืงื” ืฉืœ ืฉืชื™ ื”ืฉืขืจื•ืช ื ื•ืกืคื•ืช. ื‘ืชื•ืš ืฉื‘ืขื” ืฉื‘ื•ืขื•ืช ื‘ืœื‘ื“ ื’ื“ืœ ื”ืžื—ื–ื•ืจ ืžืืคืœื™ืงืฆื™ื™ืช ืื ื“ืจื•ืื™ื“ ืคื™ ืื—ื“ ื•ื—ืฆื™ ื‘ื”ืฉื•ื•ืื” ืœืจืžื” ื”ืงื•ื“ืžืช.

ืื™ืš ืœืขื‘ื•ื“ ืขื Retentioneering?

ื”ืฆืขื“ื™ื ื”ืจืืฉื•ื ื™ื ื“ื™ ืคืฉื•ื˜ื™ื - ื”ื•ืจื“ ืืช ื”ืกืคืจื™ื™ื” ืขื ื”ืคืงื•ื“ื” pip install retentioneering. ื”ืžืื’ืจ ืขืฆืžื• ืžื›ื™ืœ ื“ื•ื’ืžืื•ืช ืžื•ื›ื ื•ืช ื•ืžืงืจื™ื ืฉืœ ืขื™ื‘ื•ื“ ื ืชื•ื ื™ื ืขื‘ื•ืจ ื›ืžื” ืžืฉื™ืžื•ืช ื ื™ืชื•ื— ืžื•ืฆืจ. ื”ืกื˜ ืžืชืขื“ื›ืŸ ื›ืœ ื”ื–ืžืŸ ืขื“ ืฉื”ื•ื ืžืกืคื™ืง ืœื”ื™ื›ืจื•ืช ืจืืฉื•ื ื”. ื›ืœ ืื—ื“ ื™ื›ื•ืœ ืœืงื—ืช ืžื•ื“ื•ืœื™ื ืžื•ื›ื ื™ื ื•ืœื™ื™ืฉื ืื•ืชื ืžื™ื“ ื‘ืžืฉื™ืžื•ืช ืฉืœื• - ื–ื” ืžืืคืฉืจ ืœื• ืœื”ื’ื“ื™ืจ ื‘ืื•ืคืŸ ืžื™ื™ื“ื™ ืชื”ืœื™ืš ืฉืœ ื ื™ืชื•ื— ืžืคื•ืจื˜ ื™ื•ืชืจ ื•ืื•ืคื˜ื™ืžื™ื–ืฆื™ื” ืฉืœ ืžืกืœื•ืœื™ ื”ืžืฉืชืžืฉ ื‘ืžื”ื™ืจื•ืช ื•ื‘ื™ืขื™ืœื•ืช ื›ื›ืœ ื”ืืคืฉืจ. ื›ืœ ื–ื” ืžืืคืฉืจ ืœืžืฆื•ื ื“ืคื•ืกื™ ืฉื™ืžื•ืฉ ื‘ืืคืœื™ืงืฆื™ื” ื‘ืืžืฆืขื•ืช ืงื•ื“ ื‘ืจื•ืจ ื•ืœืฉืชืฃ ืืช ื”ื—ื•ื•ื™ื” ื”ื–ื• ืขื ืขืžื™ืชื™ื.

ืฉื™ืžื•ืจ ื”ื•ื ื›ืœื™ ืฉืฉื•ื•ื” ืœื”ืฉืชืžืฉ ื‘ื• ืœืื•ืจืš ื›ืœ ื—ื™ื™ ื”ืืคืœื™ืงืฆื™ื” ืฉืœืš, ื•ื”ื ื” ื”ืกื™ื‘ื”:

  • Retentioneering ื™ืขื™ืœ ืœืžืขืงื‘ ื•ืื•ืคื˜ื™ืžื™ื–ืฆื™ื” ืžืชืžื“ืช ืฉืœ ืžืกืœื•ืœื™ ืžืฉืชืžืฉื™ื ื•ืฉื™ืคื•ืจ ื”ื‘ื™ืฆื•ืขื™ื ื”ืขืกืงื™ื™ื. ืœืคื™ื›ืš, ืœืขื™ืชื™ื ืงืจื•ื‘ื•ืช ืžืชื•ื•ืกืคื™ื ืคื™ืฆ'ืจื™ื ื—ื“ืฉื™ื ืœื™ื™ืฉื•ืžื™ ืžืกื—ืจ ืืœืงื˜ืจื•ื ื™, ืฉืœื ืชืžื™ื“ ื ื™ืชืŸ ืœื—ื–ื•ืช ื ื›ื•ืŸ ืืช ื”ืฉืคืขืชื ืขืœ ื”ืžื•ืฆืจ. ื‘ืžืงืจื™ื ืžืกื•ื™ืžื™ื, ืžืชืขื•ืจืจื•ืช ื‘ืขื™ื•ืช ืชืื™ืžื•ืช ื‘ื™ืŸ ืคื•ื ืงืฆื™ื•ืช ื—ื“ืฉื•ืช ื•ื™ืฉื ื•ืช - ืœื“ื•ื’ืžื”, ื—ื“ืฉื•ืช "ืžืงื ื™ื‘ืœื•ืช" ืืช ื”ืงื™ื™ืžื•ืช. ื•ื‘ืžืฆื‘ ื–ื”, ื ื™ืชื•ื— ืžืชืžื™ื“ ืฉืœ ืžืกืœื•ืœื™ื ื”ื•ื ื‘ื“ื™ื•ืง ืžื” ืฉืฆืจื™ืš.
  • ื”ืžืฆื‘ ื“ื•ืžื” ื‘ืขื‘ื•ื“ื” ืขื ืขืจื•ืฆื™ ืคืจืกื•ื: ืžืงื•ืจื•ืช ืชื ื•ืขื” ื•ืงืจื™ืื™ื™ื˜ื™ื‘ื™ื ืคืจืกื•ืžื™ื™ื ื—ื“ืฉื™ื ื ื‘ื—ื ื™ื ื›ืœ ื”ื–ืžืŸ, ื™ืฉ ืฆื•ืจืš ืœืขืงื•ื‘ ืื—ืจ ืขื•ื ืชื™ื•ืช, ื˜ืจื ื“ื™ื ื•ื”ืฉืคืขืช ืื™ืจื•ืขื™ื ืื—ืจื™ื, ืžื” ืฉืžื•ื‘ื™ืœ ืœื”ื•ืคืขืช ืขื•ื“ ื•ืขื•ื“ ืกื•ื’ื™ื ื—ื“ืฉื™ื ืฉืœ ื‘ืขื™ื•ืช. ื–ื” ื’ื ื“ื•ืจืฉ ื ื™ื˜ื•ืจ ื•ืคืจืฉื ื•ืช ืžืชืžื“ืช ืฉืœ ืžื›ื ื™ืงืช ื”ืžืฉืชืžืฉ.
  • ื™ืฉื ื ืžืกืคืจ ื’ื•ืจืžื™ื ื”ืžืฉืคื™ืขื™ื ื›ืœ ื”ื–ืžืŸ ืขืœ ื”ื‘ื™ืฆื•ืขื™ื ืฉืœ ืืคืœื™ืงืฆื™ื”. ืœื“ื•ื’ืžื”, ืžื”ื“ื•ืจื•ืช ื—ื“ืฉื•ืช ืžืžืคืชื—ื™ื: ืกื•ื’ืจื™ื ื‘ืขื™ื” ื ื•ื›ื—ื™ืช, ื”ื ืžื—ื–ื™ืจื™ื ืžื‘ืœื™ ืžืฉื™ื ืืช ื”ื™ืฉื ื” ืื• ื™ื•ืฆืจื™ื ืื—ืช ื—ื“ืฉื” ืœื’ืžืจื™. ืขื ื”ื–ืžืŸ, ืžืกืคืจ ื”ืžื”ื“ื•ืจื•ืช ื”ื—ื“ืฉื•ืช ื’ื“ืœ, ื•ืชื”ืœื™ืš ื”ืžืขืงื‘ ืื—ืจ ืฉื’ื™ืื•ืช ืฆืจื™ืš ืœื”ื™ื•ืช ืื•ื˜ื•ืžื˜ื™, ื›ื•ืœืœ ืขืœ ื™ื“ื™ ื ื™ืชื•ื— ืžืกืœื•ืœื™ ืžืฉืชืžืฉื™ื.

ื‘ืกืš ื”ื›ืœ, Retentioneering ื”ื•ื ื›ืœื™ ื™ืขื™ืœ. ืื‘ืœ ืื™ืŸ ื’ื‘ื•ืœ ืœืฉืœืžื•ืช - ืืคืฉืจ ื•ืฆืจื™ืš ืœืฉืคืจ, ืœืคืชื— ื•ืœื‘ื ื•ืช ืžื•ืฆืจื™ื ืžื’ื ื™ื‘ื™ื ื—ื“ืฉื™ื ืขืœ ื”ื‘ืกื™ืก ืฉืœื•. ื›ื›ืœ ืฉืงื”ื™ืœืช ื”ืคืจื•ื™ืงื˜ ืชื”ื™ื” ืคืขื™ืœื” ื™ื•ืชืจ, ื›ืš ื™ื”ื™ื• ื™ื•ืชืจ ืžื–ืœื’ื•ืช, ื•ื™ื•ืคื™ืขื• ืืคืฉืจื•ื™ื•ืช ืžืขื ื™ื™ื ื•ืช ื—ื“ืฉื•ืช ืœืฉื™ืžื•ืฉ ื‘ื•.

ืžื™ื“ืข ื ื•ืกืฃ ืขืœ ื›ืœื™ ืฉื™ืžื•ืจ:

ืžืงื•ืจ: www.habr.com

ื”ื•ืกืคืช ืชื’ื•ื‘ื”