ガイド連動クイズ · 中 レベル

コンテキスト拡張クイズの位置補間

RoPE の位置圧縮、外挿、拡張係数、周波数を考慮した方法、モデル適応、およびロングコンテキストのリソース コストをテストします。

質問 1 の 8

位置補間の中心的な考え方は何ですか?

すべての質問をプレビューする8 質問

クイズに答えると、答えと解説が表示されます。

  1. 位置補間の中心的な考え方は何ですか?
    • さらに注目を集める人を追加する
    • 位置インデックスを外挿するのではなく、トレーニングされた範囲内に収まるように再スケール (縮小) します。
    • 位置埋め込みを完全に削除する
    • 長いシーケンスでモデルを最初から再トレーニングする
  2. Which positional scheme did the original Position Interpolation work extend through position-index rescaling?
    • A fixed output-vocabulary lookup table only
    • No positional information of any kind
    • Rotary positional embeddings, or RoPE
    • An image compression format rather than model positions
  3. Why can unmodified positional extrapolation degrade a RoPE model on much longer inputs?
    • The sequence introduces positional and attention conditions beyond the model's training experience
    • A longer context automatically retrains every parameter
    • RoPE removes all attention from the model
    • The tokenizer necessarily loses its vocabulary at a specific length
  4. コンテキスト長を L から L' に拡張する場合、基本 PI は位置 m にどのような再スケーリング係数を適用しますか?
    • mにL'/Lを掛ける
    • mにL'を足す
    • mをゼロに設定します
    • m を L'/L で割ります (つまり、m / (L'/L))
  5. How does YaRN's frequency-aware approach differ from uniform Position Interpolation?
    • It removes every query and key from attention
    • It changes only the output vocabulary size
    • It treats frequency bands differently to preserve local detail while extending positional range
    • It guarantees that all long-context tasks have identical accuracy
  6. What makes the original Position Interpolation workflow different from pretraining a new long-context model from scratch?
    • It eliminates every need for computation
    • It adapts an existing pretrained model toward the tested longer window with rescaling and fine-tuning
    • It requires replacing all learned parameters with random values
    • It proves all models can extend indefinitely without evaluation
  7. Does basic Position Interpolation inherently add new attention heads or enlarge the trainable architecture?
    • Yes; every doubled context requires twice as many attention heads
    • Yes; the vocabulary must expand by the context-length factor
    • Only the model's filename changes, with no effect on positions
    • No; it changes the position coordinates used by the existing model
  8. Why must a longer-context PI deployment still assess memory and computation requirements?
    • It processes more tokens and stores relevant state; compressing position coordinates does not remove that work
    • The number of actual input tokens shrinks automatically with their positions
    • All KV-cache storage becomes zero after rescaling
    • Every extended model has unchanged latency regardless of input length