Idanwo ti o sopọ mọ itọsọna · Alabọde Ipele

Logit lẹnsi ati Agbedemeji Layer Iyipada adanwo

Test intermediate residual readouts, normalization and unembedding, tuned affine probes, vocabulary logits, softmax, and limits of causal interpretation.

Jẹmọ itọsọna awọn ọnaLogit lẹnsi Ati Agbedemeji Layer Yiyan
Ibeere 1 ti 8

What readout does a plain logit lens reuse to obtain vocabulary scores from an intermediate state?

Awotẹlẹ gbogbo ibeere8 ibeere

Awọn idahun ati awọn alaye han bi o ṣe n mu ibeere naa.

  1. What readout does a plain logit lens reuse to obtain vocabulary scores from an intermediate state?
    • A required new image classifier for every layer
    • The model's appropriate final normalization and unembedding output projection
    • A random dictionary sort with no model parameters
    • A separate retrained tokenizer for each prompt
  2. Why can the same output projection be applied mathematically at multiple residual-stream depths?
    • Every layer must contain an identical copy of the final state
    • The entire transformer is a single linear mapping
    • All intermediate token scores are guaranteed identical
    • The states have compatible hidden dimensions, although their representations may not be equally calibrated for that readout
  3. Isoro wo ni 'lẹnsi aifwy' n ṣatunṣe ojulumo si lẹnsi logit itele?
    • O ṣe atunṣe aiṣedeede fun-Layer pẹlu iyipada affine ti o kọ ẹkọ
    • O yọ awọn nilo fun eyikeyi unembedding
    • O jẹ ki awoṣe yiyara ni itọkasi
    • O rọpo softmax pẹlu argmax
  4. If an intermediate lens readout favors a correct factual token, what has been directly observed?
    • The unique causal location of the model's factual knowledge
    • A guarantee that all later output will be correct
    • That the particular probe maps that state to a high score for the token
    • The exact reasoning process of a conscious system
  5. Kini lẹnsi logit wulo julọ taara fun?
    • Compressing awoṣe òṣuwọn
    • Itumọ laarin awọn ede
    • Encrypting awoṣe ibere ise
    • Wiwo bii ati nibiti asọtẹlẹ kan ṣe agbekalẹ kọja ijinle
  6. Why can a plain final-head readout be misleading on early transformer states?
    • Early states always use a different vocabulary file
    • Their representation distributions can differ from the final state for which the head was trained
    • Every early-layer vector is necessarily unstructured noise
    • No matrix operation can be applied before the final layer
  7. A lens uses a model with a fifty-thousand-entry vocabulary and a 768-dimensional hidden state. How many vocabulary logits does its unembedding produce?
    • 768, one score per hidden coordinate only
    • One, because the token must be chosen before projection
    • Fifty thousand, one score per vocabulary entry
    • Exactly the number of transformer layers
  8. What does softmax add to a logit-lens vocabulary-score display?
    • A normalized distribution over the projected vocabulary scores
    • Proof that every displayed probability is a calibrated belief
    • A causal intervention on the model's hidden states
    • A replacement for the output projection's vocabulary dimension