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
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
6月
知识图谱增强的电子政务服务深度推荐方法(KGDR-EGs):基于多源异构 ...
为解决电子政务服务信息过载问题,重庆研究人员提出知识图谱增强的深度推荐方法(KGDR-EGs)。该方法通过深度矩阵分解(Deep Matrix Factorization)提取用户特征,构建多源异构政务服务知识图谱,结合实体上下文与描述信息生成服务特征向量,最终通过联合学习实现精 ...
当前正在显示可能无法访问的结果。
隐藏无法访问的结果
今日热点
Admin to halt funding
Suspects plead not guilty
Hungarian director dies
Tourists stranded on island
Minneapolis ICE crackdown
Rays acquire Malloy
Israeli FM visits Somaliland
Flu activity climbs in US
Steve Phelps resigns
Ex-Georgia lawmaker charged
Abortion remains legal in WY
Iran protests
Curfew imposed in Nepal
Agree to $2.75M, 1-yr deal
Ronald Reagan's son dies
Montana State wins FCS title
Rep. Doug LaMalfa dies
Flash floods in Indonesia
Closes 2025 Holy Year
Ethics panel probes Collins
Strong quake strikes Japan
5th anniversary of Jan. 6
UKR’s allies meet in Paris
Planned attack for years
Military to acquire Greenland?
Running for Congress in NY
Moving HQ to Plano
US sues 2 California cities
Police chief abruptly retires
Plans to return Venezuela
Avalanche kills snowmobiler
No safety checks since '19
Drops Minneapolis hotel
Baird and wife hospitalized
NRA sues its foundation
Cowboys fire Eberflus
Ex-bus aide pleads guilty
On abortion restrictions
Hockey Hall of Famer dies
反馈