图神经网络-图采样学习笔记

段智华发布时间：2021-02-14 09:25:58 ，浏览量：0

图神经网络-图采样学习笔记

Cora数据集
- 训练集测试集验证集
为什么要图采样
什么是图采样
GraphSAGE (SAmple & aggreGatE)
- 邻居采样
- 邻居聚合
- 节点预测标签分类
- 邻居采样优点
PinSAGE (SAmple & aggreGatE)

Cora数据集

cora.cites格式：


    
        
        
        
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	    基本
        文件
        流程
        错误
        SQL
        调试
    

		    
    
	请求信息 : 2025-03-15 18:28:19 HTTP/2.0 GET : /home/article/detail/id/134174.html
运行时间 : 0.0440s ( Load:0.0093s Init:0.0010s Exec:0.0236s Template:0.0100s )
吞吐率 : 22.73req/s
内存开销 : 1,925.67 kb
查询信息 : 18 queries 0 writes 
文件加载 : 36
缓存信息 : 5 gets 0 writes 
配置加载 : 132
会话信息 : SESSION_ID=se281nv2rkvp56i117tnk74ndd
    
    
        
    
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	[ app_init ] --START--
Run Behavior\BuildLiteBehavior [ RunTime:0.000008s ]
[ app_init ] --END-- [ RunTime:0.000039s ]
[ app_begin ] --START--
Run Behavior\ReadHtmlCacheBehavior [ RunTime:0.000393s ]
[ app_begin ] --END-- [ RunTime:0.000412s ]
[ view_parse ] --START--
[ template_filter ] --START--
Run Behavior\ContentReplaceBehavior [ RunTime:0.000069s ]
[ template_filter ] --END-- [ RunTime:0.000093s ]
Run Behavior\ParseTemplateBehavior [ RunTime:0.007900s ]
[ view_parse ] --END-- [ RunTime:0.007921s ]
[ view_filter ] --START--
Run Behavior\WriteHtmlCacheBehavior [ RunTime:0.000171s ]
[ view_filter ] --END-- [ RunTime:0.000184s ]
[ app_end ] --START--
    
    
        
    
	[2] session_save_path(): open_basedir restriction in effect. File(/var/lib/php/session) is not within the allowed path(s): (/www/wwwroot/www.chaojiit.com/:/tmp/) /www/wwwroot/www.chaojiit.com/ThinkPHP/Common/functions.php 第 1239 行.
[8192] Array and string offset access syntax with curly braces is deprecated /www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Think/Cache/Driver/File.class.php 第 59 行.
[8] Undefined variable: user /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 34 行.
[8] Undefined variable: user /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 134 行.
[8] Trying to access array offset on value of type null /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 134 行.
[8] Undefined variable: user /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 135 行.
[8] Trying to access array offset on value of type null /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 135 行.
[8] Undefined variable: pinglun_list /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 144 行.
[8] Undefined variable: top_list /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 179 行.
    
    
        
    
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SELECT `value` FROM `configuration` WHERE `name` = 'site_name' LIMIT 1   [ RunTime:0.0001s ]
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SELECT * FROM `menu` WHERE `fid` = 2 AND `status` = 1  [ RunTime:0.0001s ]
SELECT * FROM `menu` WHERE `fid` = 3 AND `status` = 1  [ RunTime:0.0001s ]
SELECT * FROM `menu` WHERE `fid` = 4 AND `status` = 1  [ RunTime:0.0001s ]
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SHOW COLUMNS FROM `bloger` [ RunTime:0.0003s ]
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SELECT `content` FROM `article_content` WHERE `article_id` = 134174 LIMIT 1   [ RunTime:0.0001s ]
SHOW COLUMNS FROM `article_cate` [ RunTime:0.0003s ]
SELECT `name` FROM `article_cate` WHERE `id` = 22 LIMIT 1   [ RunTime:0.0001s ]
SELECT * FROM `article` WHERE `bloger_id` = 59 ORDER BY view_count desc LIMIT 0,10   [ RunTime:0.0046s ]
    
    
        
    
	    
    
    



0.0440s