English
全部
搜索
图片
视频
地图
资讯
Copilot
更多
购物
航班
旅游
笔记本
Top stories
冬季运动会
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
时间不限
过去 1 小时
过去 24 小时
过去 7 天
过去 30 天
最佳匹配
最新
生物通
1 个月
DB-DDPG-ET:一种用于地铁站台上下车过程中人群安全风险评估的新框架
动态交互频繁的地铁站台车门区域易因乘客轨迹交织和方向冲突形成非线性拥堵,传统密集度指标难以准确捕捉风险。本文提出DB-DDPG-ET综合评估框架,通过双分支深度确定性策略梯度算法提取乘客位置、速度和角度熵特征,再利用熵权TOPSIS方法融合为集成熵驱动 ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
今日热点
Guthrie offers $1M reward
Nick Reiner pleads not guilty
To invest in LA AI data center
UK fines Reddit with $20M
Declines Trump's invitation
China hits Japanese firms
2 MO deputies fatally shot
Coast Guard opens probe
Brand pleads not guilty
Person shot by Border Patrol
RU investigates Pavel Durov
Panama seizes key ports
Blackout in Dominican Republic
Consumer confidence improves
Air ambulance crash in India
FedEx sues Trump admin
Reviewing Paramount’s new bid
Blizzard hits US Northeast
Families sue Texas officials
Rapper dies at 23
Mandelson released on bail
Sues Interior Department
Placed on injured list
'Lizzie McGuire' actor dies
Targets Japanese companies
Iran military helicopter crash
Tariffs take effect at 10%
Patriots release Gibson
Estate reaches settlement
Announce AI chips deal
To cut Ozempic, Wegovy prices
反馈