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Home/Authors/Shang-Hua Teng

Shang-Hua Teng

1 indexed paper

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Publications per year

1
26

Top categories

ML×1Complexity×1

Frequent co-authors

Qian Li1×
Xinyu Mao1×

Research Timeline

2026
Rethinking the Role of Positional Encoding: Sliding-Window Transformers without PE Remain Turing Complete

The paper demonstrates that positional encodings are not necessary for transformers to achieve universal computation, showing that the inherent mechanism of sliding context windows already provides sufficient positional information.

Highlighted terms show continued research focus across papers

Papers

cs.LGcs.CCRecentJun 1, 2026

Rethinking the Role of Positional Encoding: Sliding-Window Transformers without PE Remain Turing Complete

Qian Li, Xinyu Mao, Shang-Hua Teng

The paper demonstrates that positional encodings are not necessary for transformers to achieve universal computation, showing that the inherent mechanism of sliding context windows already provides su…

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