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1. 发明申请

US20170017686A1 ACCESS PATH OPTIMIZATION THROUGH SYSTEM STATISTICS 审中-公开
公开(公告)号：US20170017686A1
公开(公告)日：2017-01-19
申请号：US14798537
申请日：2015-07-14
申请人： International Business Machines Corporation
发明人： Hao Feng , Shuo Li , ShengYan Sun , Xin Ying Yang
IPC分类号： G06F17/30
CPC分类号： G06F17/30469 , G06F17/30424 , G06F17/30448 , G06F17/30474
摘要： In an approach for calculating one or more access paths during bind time, a computer receives a query. The computer identifies one or more access paths for processing the received query, wherein the one or more access paths include steps associated with retrieving data from a database based on the received query. The computer calculates resource costs associated with processing the received query on the one or more identified access paths based on one of more of: resources utilized to perform steps associated with processing the received query, and system statistics associated with the one or more identified access paths.

2. 发明授权

US09547691B1 Access path optimization through system statistics 有权
标题翻译：访问路径优化通过系统统计
公开(公告)号：US09547691B1
公开(公告)日：2017-01-17
申请号：US15210094
申请日：2016-07-14
申请人： International Business Machines Corporation
发明人： Hao Feng , Shuo Li , ShengYan Sun , Xin Ying Yang
IPC分类号： G06F17/30
CPC分类号： G06F17/30469 , G06F17/30448 , G06F17/30474
摘要： In an approach for calculating one or more access paths during bind time, a computer receives a query. The computer identifies one or more access paths for processing the received query, wherein the one or more access paths include steps associated with retrieving data from a database based on the received query. The computer calculates resource costs associated with processing the received query on the one or more identified access paths based on one of more of: resources utilized to perform steps associated with processing the received query, and system statistics associated with the one or more identified access paths.
摘要翻译：在绑定时间内计算一个或多个访问路径的方法中，计算机接收查询。计算机识别用于处理所接收的查询的一个或多个访问路径，其中所述一个或多个访问路径包括与基于所接收的查询从数据库检索数据相关联的步骤。计算机基于以下之一来计算与处理接收的查询相关联的资源成本：用于执行与处理所接收的查询相关联的步骤的资源;以及与所述一个或多个所识别的访问路径相关联的系统统计。

3. 发明申请

US20160055393A1 Protecting Specific Information 有权
标题翻译：保护具体信息
公开(公告)号：US20160055393A1
公开(公告)日：2016-02-25
申请号：US14832140
申请日：2015-08-21
申请人： International Business Machines Corporation
发明人： Hao Feng , Sheng Yan Sun , Jun Wang
IPC分类号： G06K9/46 , G06K9/62 , G06T7/00
CPC分类号： G06K9/6202 , G06K2009/6213 , G06T7/13
摘要： The present invention discloses a method for protecting specific information, comprising: receiving an image containing specific information; identifying boundaries of the image; matching the image with a predetermined image template based on the boundaries so as to determine a specific information region of the image; and performing predetermined processing on the specific information region of the image to be presented in response to determining the specific information region of the image, so as to protect the specific information. The method of the invention for protecting specific information can efficiently protect relevant specific information without identifying detailed semantic content in an image.
摘要翻译：本发明公开了一种保护特定信息的方法，包括：接收包含特定信息的图像; 识别图像的边界; 基于边界将图像与预定图像模板进行匹配，以便确定图像的特定信息区域; 以及响应于确定图像的特定信息区域，对要呈现的图像的特定信息区域执行预定处理，以保护特定信息。用于保护特定信息的本发明的方法可以有效地保护相关的特定信息，而不会识别图像中的详细语义内容。

4. 发明申请

US20200186529A1 EVALUATING SECURITY OF DATA ACCESS STATEMENTS 审中-公开
公开(公告)号：US20200186529A1
公开(公告)日：2020-06-11
申请号：US16787255
申请日：2020-02-11
申请人： International Business Machines Corporation
发明人： Hao Feng , Sheng Yan Sun
IPC分类号： H04L29/06 , G06F21/57
摘要： Techniques are provided for evaluating the security of data access statements. Specifically, in one embodiment of the claimed subject matter there is provided a technique for evaluating the security of data access statements, comprising: evaluating the criticality of multiple SQL statements contained in multiple sessions accessing a database; generating a critical item set from the multiple sessions, each element in the critical item set indicating one or more SQL statements contained in a session; extracting at least one association rule from the critical item set, each of the at least association rule indicating a sequence of SQL statements contained in a session; and calculating the criticality of each of the at least one association rule.

5. 发明授权

US10242058B2 Access path optimization through system statistics 有权
公开(公告)号：US10242058B2
公开(公告)日：2019-03-26
申请号：US14798537
申请日：2015-07-14
申请人： International Business Machines Corporation
发明人： Hao Feng , Shuo Li , ShengYan Sun , Xin Ying Yang
IPC分类号： G06F17/00 , G06F17/30
摘要： In an approach for calculating one or more access paths during bind time, a computer receives a query. The computer identifies one or more access paths for processing the received query, wherein the one or more access paths include steps associated with retrieving data from a database based on the received query. The computer calculates resource costs associated with processing the received query on the one or more identified access paths based on one of more of: resources utilized to perform steps associated with processing the received query, and system statistics associated with the one or more identified access paths.

6. 发明授权

US10205730B2 Access control for database 有权
公开(公告)号：US10205730B2
公开(公告)日：2019-02-12
申请号：US14869010
申请日：2015-09-29
申请人： International Business Machines Corporation
发明人： Hao Feng , Shuo Li , Shengyan Sun , Xin Ying Yang
IPC分类号： G06F7/00 , G06F17/30 , H04L29/06
摘要： In an embodiment of the present invention, a command for performing a database operation with respect to a table of a database is received, whereby the table has a visible key column for identification information and one or more invisible token columns for token information. The user's role from the command is obtained. A record is identified in the table based on a combination of the identification information and the token information corresponding to the user's role. The database operation is performed on the identified record.

7. 发明申请

US20170134430A1 MODIFYING SECURITY POLICIES OF RELATED RESOURCES 有权
公开(公告)号：US20170134430A1
公开(公告)日：2017-05-11
申请号：US14938218
申请日：2015-11-11
申请人： International Business Machines Corporation
发明人： Hao Feng , Shuo Li , Shengyan Sun , Jun Wang
IPC分类号： H04L29/06
CPC分类号： H04L63/20 , H04L63/1408 , H04L63/1425
摘要： A method for a managing security in a networked computing environment. The method included a processor detecting an unauthorized activity that is targeting a first computing resource. The method further includes a processor determining a first group of computing resources that includes the first computing resource. The method further includes a processor determining a first threat level for the detected unauthorized activity. The method further includes a processor identifying a first security policy of a plurality of security policies of a networked computing environment based at least in part on the determined first group of computing resources and the determined first threat level for the detected unauthorized activity.

8. 发明申请

US20170104762A1 ENCRYPTION POLICIES FOR VARIOUS NODES OF A FILE 审中-公开
公开(公告)号：US20170104762A1
公开(公告)日：2017-04-13
申请号：US14881315
申请日：2015-10-13
申请人： International Business Machines Corporation
发明人： Hao Feng , Shuo Li , ShengYan Sun , Jun Wang
IPC分类号： H04L29/06 , G06F21/62
CPC分类号： G06F21/6218 , G06F21/6227 , H04L63/105
摘要： A computing device may parse a file into a plurality of nodes. The computing device may associate, based on the parsing, at least a first encryption policy with a first node of the plurality of nodes. The computing device may associate, based on the parsing, at least a second encryption policy with a second node of the plurality of nodes. Data may be encrypted, based on the associating at least the first encryption policy with a first node, within at least the first node. Data may be encrypted, based on the associating at least a second encryption policy with a second node, within at least the second node.

9. 发明申请

US20170093876A1 ACCESS CONTROL FOR DATABASE 审中-公开
公开(公告)号：US20170093876A1
公开(公告)日：2017-03-30
申请号：US14869010
申请日：2015-09-29
申请人： International Business Machines Corporation
发明人： Hao Feng , Shuo Li , Shengyan Sun , Xin Ying Yang
IPC分类号： H04L29/06 , G06F17/30
CPC分类号： H04L63/104 , G06F17/30289
摘要： In an embodiment of the present invention, a command for performing a database operation with respect to a table of a database is received, whereby the table has a visible key column for identification information and one or more invisible token columns for token information. The user's role from the command is obtained. A record is identified in the table based on a combination of the identification information and the token information corresponding to the user's role. The database operation is performed on the identified record.

10. 发明申请

US20170017691A1 ACCESS PATH OPTIMIZATION THROUGH SYSTEM STATISTICS 有权
标题翻译：通过系统统计获得路径优化
公开(公告)号：US20170017691A1
公开(公告)日：2017-01-19
申请号：US15210094
申请日：2016-07-14
申请人： International Business Machines Corporation
发明人： Hao Feng , Shuo Li , ShengYan Sun , Xin Ying Yang
IPC分类号： G06F17/30
CPC分类号： G06F17/30469 , G06F17/30448 , G06F17/30474
摘要： In an approach for calculating one or more access paths during bind time, a computer receives a query. The computer identifies one or more access paths for processing the received query, wherein the one or more access paths include steps associated with retrieving data from a database based on the received query. The computer calculates resource costs associated with processing the received query on the one or more identified access paths based on one of more of: resources utilized to perform steps associated with processing the received query, and system statistics associated with the one or more identified access paths.
摘要翻译：在绑定时间内计算一个或多个访问路径的方法中，计算机接收查询。计算机识别用于处理所接收的查询的一个或多个访问路径，其中所述一个或多个访问路径包括与基于所接收的查询从数据库检索数据相关联的步骤。计算机基于以下之一来计算与处理接收的查询相关联的资源成本：用于执行与处理所接收的查询相关联的步骤的资源;以及与所述一个或多个所识别的访问路径相关联的系统统计。

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