Mastering Task Arithmetic: \ tauJp as a Key Indicator for Weight Disentanglement - Yoshida, Kotaro; Naraki, Yuji; Horie, Takafumi; Yamaki, Ryosuke; Shimizu, Ryotaro; Saito, Yuki; McAuley, Julian; Naganuma, Hiroki (International Conference on Learning Representations, 2025)