Idanwo ti o sopọ mọ itọsọna · Lile Ipele
Isọdọtun Ere ti a ṣe akojọpọ ni adanwo RLHF
Learn how GRPO compares sampled responses within a prompt group, removes a critic, and uses a PPO-style objective for policy updates.
Ibeere 1 ti 8
Ninu isọdọtun ere akojọpọ, kini ere idahun kọọkan ni akawe si?
Awotẹlẹ gbogbo ibeere8 ibeere
Awọn idahun ati awọn alaye han bi o ṣe n mu ibeere naa.
- Ninu isọdọtun ere akojọpọ, kini ere idahun kọọkan ni akawe si?
- Itumọ ati iyapa boṣewa ti ẹgbẹ itọsi tirẹ
- A ti o wa titi agbaye ibakan
- Awọn ere lati išaaju epoch
- Iwọn paramita awoṣe
- Iru algoridimu wo ni o ni nkan ṣe pẹlu isọdọtun ere akojọpọ?
- Sitokasitik gradient iran
- GRPO (Imudara eto imulo ibatan ẹgbẹ)
- K-tumo si iṣupọ
- Itankalẹ afẹyinti
- Apakan wo ni PPO boṣewa ṣe GRPO ni pataki imukuro?
- Awoṣe ere
- Nẹtiwọọki nkankikan patapata
- Nẹtiwọọki iye lọtọ (alariwisi)
- Awọn data ikẹkọ
- Kini yoo ṣẹlẹ si idahun ti ere rẹ wa labẹ itumọ ẹgbẹ rẹ?
- O gba anfani ti o dara ati pe o ni fikun
- O ti wa ni paarẹ lati awọn dataset
- Ere rẹ jẹ ilọpo meji
- O gba anfani odi ati irẹwẹsi
- What does within-prompt reward normalization provide to a GRPO update?
- A relative, scaled advantage for each response compared with others for the same prompt
- A guarantee that all prompt difficulty differences disappear
- A higher learning rate
- A way to make every response receive the same reward
- What happens when every response in a prompt group receives the same reward?
- Every response gets a positive advantage
- Centering gives no relative advantage; zero spread also requires numerical handling
- The group mean doubles the reward
- The model stops needing a policy objective
- Which PPO-style update element does GRPO retain?
- A separately learned value network
- K-means clustering over tokens
- A clipped policy objective
- A language-model tokenizer
- What can a KL penalty relative to a reference policy help constrain in GRPO?
- The number of prompts in each group
- The length of the tokenizer vocabulary
- The resolution of generated images
- How far the updated policy drifts from the reference policy