Cov txheej txheem:

Cov txheej txheem mining cov ntaub ntawv twg tuaj yeem siv los xaiv txoj cai?
Cov txheej txheem mining cov ntaub ntawv twg tuaj yeem siv los xaiv txoj cai?

Video: Cov txheej txheem mining cov ntaub ntawv twg tuaj yeem siv los xaiv txoj cai?

Video: Cov txheej txheem mining cov ntaub ntawv twg tuaj yeem siv los xaiv txoj cai?
Video: Kev Muag Khoom thiab Kev Sib Cuam Tshuam Nrog Cov Neeg Qhua Yam Muaj Kev Nyab Xeeb 2024, Hlis ntuj nqeg
Anonim

7 Cov Ntaub Ntawv Tseem Ceeb tshaj plaws Mining Techniques

  1. Taug qab cov qauv. Ib qho yooj yim tshaj plaws cov txheej txheem hauv cov ntaub ntawv mining yog kawm paub txog cov qauv hauv koj cov ntaub ntawv teeb.
  2. Kev faib tawm.
  3. Koom haum.
  4. Outlier nrhiav tau.
  5. Ua pawg.
  6. Regression.
  7. Kev twv ua ntej.

Hauv qhov no, ntawm cov ntaub ntawv dab tsi Cov ntaub ntawv tsuas tuaj yeem ua tau?

Cov ntaub ntawv mining tau muab tso rau hauv kev siv thiab kawm rau cov ntaub ntawv, suav nrog cov ntaub ntawv sib raug zoo, cov khoom siv sib txuas thiab cov khoom siv cov ntaub ntawv, cov ntaub ntawv warehouses, pauv databases, unstructured thiab semi-structured repositories xws li World Wide Web, advanced databases xws li spatial databases, Ib tug kuj yuav nug, nyob rau hauv dab tsi txoj kev yog cov ntaub ntawv mining txawv los ntawm Statistics xaiv qhov tseeb los ntawm cov nram qab no? Cov ntaub ntawv mining yog cov txheej txheem inductive thiab siv ib qho algorithm zoo li tsob ntoo txiav txim, pawg algorithm los muab cov ntaub ntawv muab faib thiab tsim hypotheses los ntawm cov ntaub ntawv hos txheeb cais yog tus txheej txheem txiav tawm piv txwv li nws tsis koom nrog kev kwv yees nws yog siv los muab kev paub thiab txheeb xyuas qhov kev xav.

Tib neeg kuj nug, plaub cov ntaub ntawv mining cov txheej txheem muab piv txwv li cas koj yuav siv txhua tus hauv kev lag luam?

Association Rule Discovery (piav qhia) Classification (predictive) Clustering (piav qhia)

Regression

  • Kev kwv yees nyiaj tau los ntawm cov khoom tshiab raws li cov khoom siv ntxiv.
  • Kev kwv yees mob qog noj ntshav raws li tus naj npawb ntawm cov luam yeeb haus, noj zaub mov, hnub nyoog, thiab lwm yam.
  • Sijhawm series twv ua ntej ntawm kev ua lag luam Tshuag thiab indexes.

Dab tsi yog tsib yam tseem ceeb ntawm cov ntaub ntawv mining cov cuab yeej?

Hauv qab no yog 5 cov txheej txheem mining uas tuaj yeem pab koj tsim cov txiaj ntsig zoo

  • Classification Analysis. Qhov kev tshuaj xyuas no yog siv los khaws cov ntaub ntawv tseem ceeb thiab cuam tshuam txog cov ntaub ntawv, thiab cov metadata.
  • Association Txoj Cai Kawm.
  • Anomaly lossis Outlier Detection.
  • Clustering Analysis.
  • Regression Analysis.

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