Guide-yakabatana mibvunzo · Pakati Nhanho

Keyword Spotting uye Wake Words Quiz

Review keyword spotting, cascaded detection, false accepts, audio features, temporal confidence, and on-device constraints.

Nzira dzekutungamira dzinoenderanaKeyword Spotting uye Wake Mashoko
Mubvunzo 1 ye 8

Ndeipi basa rekutanga rewake-word detector?

Tarisa mubvunzo wese8 mibvunzo

Mhinduro uye tsananguro zvinoonekwa paunenge uchitora bvunzo.

  1. Ndeipi basa rekutanga rewake-word detector?
    • Kuziva kana izwi rekutanga rataurwa
    • Kunyora izwi rega rega rinotaurwa nemushandisi mumavara
    • Kuturikira kutaura kune mumwe mutauro
    • Kumanikidza odhiyo yekuchengetedza gore
  2. Nei vazhinji vatauri vakangwara vachishandisa dhizaini yekuona-matanho maviri?
    • Kutsigira mitauro miviri yakasiyana kamwechete
    • Kuita kuti chipu chepasi-simba chitarise zvakakasharara pamberi pemhando hombe yasimbisa, kuchengetedza bhatiri
    • Kurekodha makopi maviri eodhiyo kuitira backup
    • Kumhanyisa maviri akapatsanurwa mazwi ekubatsira panguva imwe chete
  3. Ko 'kubvuma kwenhema' kunorevei mukuonekwa kwemazwi?
    • Mudziyo unofuratira mutsara unotaurwa nemazvo
    • Chishandiso chinokanganisa rimwe izwi serimwe mumutsara
    • Chishandiso chinomuka kunyangwe pasina akataura mutsara wekusimudza
    • Chishandiso chatadza kubatana neinternet
  4. Zvinei kuti iyo inouya yakagadziridzwa sei iyo neural network isati yazviona?
    • Inochengetwa sefaira reMP3 rakazara kutanga
    • Inoshandurwa zvakananga kuva mitsara yakanyorwa
    • Inotumirwa isina kuchinjwa kune iri kure server kuti iongororwe
    • Inochekwa kuita mafuremu mapfupi anopindirana uye anoshandurwa kuita acoustic maficha seMFCC kana mel simba.
  5. What trade-off can raising a wake-word detector’s activation threshold create?
    • Fewer false accepts but potentially more false rejects or delayed detections
    • More false accepts and guaranteed zero false rejects
    • No change in either error rate under any audio condition
    • A guarantee that every user’s phrase is recognized
  6. What result did Hello Edge report for its depthwise separable CNN on the Google Speech Commands evaluation?
    • 100% accuracy on all languages and devices
    • 95.4% accuracy, about 10% higher than a DNN with a similar parameter count
    • 95.4% lower memory use than every competing model
    • A 10% guaranteed battery-life increase for every microcontroller
  7. What does a false reject mean in wake-word detection?
    • The detector activates without the wake word
    • The microphone records silence correctly
    • The user says the wake word but the detector does not activate
    • A speaker is assigned the wrong identity
  8. Why may a wake-word system use a compact model on-device?
    • It guarantees zero false accepts
    • It replaces all speech recognition
    • It makes the wake phrase unnecessary
    • It can reduce dependence on network access and support low-power always-on detection