Guide-yakabatana mibvunzo · Zvakaoma Nhanho

Online uye Zvakaoma Negative Mining Quiz

Edzai pamhepo maringe nemadziva ekusina Indaneti, kusarudzwa kwebatch-hard uye semi-hard, zvinorasisa zvakaipa, uye cheki dzemumiriri.

Nzira dzekutungamira dzinoenderanaPamhepo Uye Zvakaoma Negative Mining
Mubvunzo 1 ye 8

Nei mazhinji asina kurongeka akasarudzirwa zvakaipa achipa diki chiratidzo chekudzidzisa mukurasikirwa katatu?

Tarisa mubvunzo wese8 mibvunzo

Mhinduro uye tsananguro zvinoonekwa paunenge uchitora bvunzo.

  1. Nei mazhinji asina kurongeka akasarudzirwa zvakaipa achipa diki chiratidzo chekudzidzisa mukurasikirwa katatu?
    • Kazhinji dzinonyorwa zvisirizvo
    • Idzo iduku zvikuru kuti dzikwane mundangariro
    • Ivo vatove kure neancho, saka kurasikirwa uye gradient zviri pedyo ne zero
    • Vanogara vakaenzana nedaro rakanaka
  2. Chii chinosiyanisa kuchera padandemutande kubva pakuchera pasina Indaneti?
    • Migodhi yepamhepo inoshandisa internet; offline haina
    • Migodhi yepamhepo inosarudza mienzaniso yakaoma mukati meimwe mini-batch panhunzi
    • Kuchera pamhepo kunoshanda chete pane zvinyorwa
    • Kuchera pamhepo kunoda hapana kupfuudza
  3. Chii chinonzi 'semi-zvakaoma' chisina kunaka sekutsanangurwa kwazvinoitwa muFaceNet?
    • A negative ari pedyo kupfuura positive kune anchor
    • A negative inoenzana neancho chaizvo
    • Chero akasarudzwa zvisina tsarukano
    • A negative ari kure kupfuura positive asi achiri mukati memucheto
  4. Mune batch-hard mining, ndeipi isina kunaka inosarudzwa pane imwe neimwe anchor?
    • Iyo yepedyo negative mubatch
    • Iyo yekure yakaipa mubatch
    • A random negative
    • Iyo yakaipa ine kureba kwepakati
  5. Nei hombe batch saizi ichida kuvandudza mined metric-yekudzidza mhinduro?
    • Inoderedza embedding dimension
    • Inobvisa kudiwa kwemargin
    • Inobvisa basa rekurasikirwa
    • Inopa dziva rakapfuma remumiriri yakaoma negative padanho
  6. Ndeipi njodzi inozivikanwa yekusarudza zvakaomesesa zvakashata?
    • Vanogara vari nyore
    • Vanoita kuti batch matrix idiki
    • Vanogona kunge vasina kunyorwa zvisizvo kana pedyo-duplicate zvakanaka izvo zvinokanganisa kudzidziswa
    • Vanobvisa gradient zvachose
  7. With positive distance 0.4 and margin 0.2, which negative distance is semi-hard under the described rule?
    • 0.5
    • 0.2
    • 0.8
    • 1.1
  8. Why does ordinary online mining within one minibatch not necessarily find the hardest negative in the entire dataset?
    • Every batch contains the complete dataset
    • Its available candidate pool is the examples in that batch
    • Distance calculations prove no other examples exist
    • The model discards all negative labels