WEBROUTER: QUERY-SPECIFIC ROUTER VIA VARIATIONAL INFORMATION BOTTLENECK FOR COST-SENSITIVE WEB AGENT 2026年05月11日 OKUMURA Rika DL Papers 2026, dls-2026, papers 【DL輪読会】WEBROUTER: QUERY-SPECIFIC ROUTER VIA VARIATIONAL INFORMATION BOTTLENECK FOR COST-SENSITIVE WEB AGENT by @DeepLearning2023