Hi, I'm confused about the calculate of pi(k) in Eq. 4

CVMI-Lab / SimGCD

(ICCV 2023) Parametric Classification for Generalized Category Discovery: A Baseline Study

https://arxiv.org/abs/2211.11727

MIT License

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Hi, I'm confused about the calculate of pi(k) in Eq. 4 #10

Closed SSDUT-Caiyq closed 8 months ago

SSDUT-Caiyq commented 10 months ago

If the prototype is a simple linear layer, how can the procedure for computing the exponent (exp(1/\tao_s ...) / \sum k' exp(...) ) in Equation 4 be implemented?

xwen99 commented 9 months ago

Actually, we do not recommend using linear layers, which could easily overfit to Old classes and find it hard to discover novel ones.