去中心化的室内定位众包数据质量控制方法

张学军,邝浚鑫,李成泽,李梅,张斌,加小红

Decentralized indoor positioning crowdsourcing data quality control method

Xuejun ZHANG,Junxin KUANG,Chengze LI,Mei LI,Bin ZHANG,Xiaohong JIA

表 3 不同窗口大小的PoWFQ对模型性能的影响

Tab.3 Influence of PoWFQ with different window sizes on model performance

滑动窗口大小 数据集 $ {a_{\rm{train}}} $ $ {l_{\rm{train}}} $ $ {a_{\rm{val}}} $ $ {l_{\rm{val}}} $ PoWFQ-winlen10 UJIIndoorLoc 0.8919 0.3488 0.6563 2.1507 WiFi-RSS 0.7918 0.6556 0.5058 2.0796 MALL 0.9093 0.2617 0.8927 0.3614 PoWFQ-winlen15 UJIIndoorLoc 0.9664 0.0726 0.6000 3.1297 WiFi-RSS 0.6397 1.0972 0.2405 4.3345 MALL 0.7216 0.7592 0.6976 0.8146 PoWFQ-winlen20 UJIIndoorLoc 0.8740 0.4000 0.6333 2.1305 WiFi-RSS 0.7431 0.7747 0.4432 3.5678 MALL 0.7004 0.8039 0.7174 0.7660