Kuis terkait panduan · Keras Tingkat
Kuis Verifikasi Pengambilan Sampel Spekulatif
Menguji pengambilan sampel spekulatif yang tepat, probabilitas penerimaan dan koreksi, rancangan biaya, dan batasan pada klaim kinerjanya.
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Apa ide inti di balik pengambilan sampel spekulatif?
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Jawaban dan penjelasan muncul saat Anda mengikuti kuis.
- Apa ide inti di balik pengambilan sampel spekulatif?
- Gunakan model draf kecil untuk mengusulkan beberapa token yang diverifikasi oleh model besar secara paralel
- Latih satu model raksasa untuk melewati lapisan secara dinamis
- Simpan setiap kemungkinan kalimat terlebih dahulu
- Ganti pengambilan sampel dengan decoding serakah untuk menghemat waktu
- Mengapa pengambilan sampel spekulatif tidak menurunkan kualitas keluaran?
- Karena rancangan modelnya selalu benar
- Karena aturan verifikasi membuat distribusi akhir identik dengan target sampling murni
- Karena ini hanya berfungsi pada perintah singkat
- Karena ini merupakan rata-rata keluaran kedua model
- In exact speculative sampling, what happens when a drafted token is rejected?
- It outputs the rejected draft token unchanged
- It discards the entire conversation and restarts
- The algorithm samples from a corrected residual distribution at that position
- It permanently changes the target model
- Under exact speculative sampling, what is guaranteed about the output distribution?
- It is always deterministic
- It matches the draft model’s distribution instead
- It is more diverse than every target-model output
- It matches the target model’s sampling distribution
- What information does the target verification pass provide in exact speculative sampling?
- Target probabilities for proposed positions, used for acceptance tests and residual resampling
- A guarantee that no target-model computation is needed
- Only the draft model’s next-token distribution
- A corrected token sequence without any sampling
- Which description correctly distinguishes two self-speculative approaches?
- Both use only an unrelated small draft model
- Medusa adds prediction heads, while EAGLE uses feature-space proposals
- Medusa is a tokenizer and EAGLE is a reward model
- Both remove the target model from decoding
- The draft assigns probability 0.8 to a token and the target assigns 0.4. What is the speculative acceptance probability?
- 0,2
- 0,4
- 0,5
- 1.0
- What most limits speculative sampling’s realized speedup?
- The color of the model’s interface
- The target model’s name length
- Whether the prompt contains punctuation
- The draft-model cost and how much proposed work the target accepts