会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明申请
    • A METHOD OF ASSIGNING OBJECTS TO PROCESSING UNITS
    • 对象处理单元的方法
    • WO2005055059A1
    • 2005-06-16
    • PCT/EP2004/009102
    • 2004-08-13
    • SAP AKTIENGESELLSCHAFTSAUERMANN, Volker
    • SAUERMANN, Volker
    • G06F9/50
    • G06F9/5083
    • The present invention relates to a method of assigning objects to processing units of a cluster of processing units, each one of the objects having an object size and an object load, each one of the processing units having a storage capacity and a load capacity, the method comprising the steps of: a) calculating an index based on object size and object load for each one of the objects, b) sorting of the objects by index to provide a sequence of objects; c) for each processing unit of the cluster: assigning of one or more of the objects to the processing unit in sequential order until a remaining storage capacity and/or a remaining load capacity of the processing unit is too small for con­ secutive objects of the sequence; deleting of the objects that are assigned to the processing unit from the sequence.
    • 本发明涉及一种将对象分配给处理单元群的处理单元的方法,每个对象具有对象大小和对象负载,每个处理单元具有存储容量和负载能力, 方法包括以下步骤:a)基于每个对象的对象大小和对象负载计算索引,b)通过索引对对象进行排序以提供对象序列; c)对于集群的每个处理单元:按顺序将一个或多个对象分配给处理单元,直到处理单元的剩余存储容量和/或剩余负载能力太小以致于对于 序列; 从序列中删除分配给处理单元的对象。
    • 8. 发明申请
    • METHOD AND COMPUTER SYSTEM FOR QUERY OPTIMIZATION
    • 用于查询优化的方法和计算机系统
    • WO2004109542A1
    • 2004-12-16
    • PCT/EP2004/050988
    • 2004-06-02
    • SAP AKTIENGESELLSCHAFTSAUERMANN, Volker
    • SAUERMANN, Volker
    • G06F17/30
    • G06F17/30454G06F17/30469
    • Method and computer system for logically evaluating a Boolean expression used in a query statement to optimize the query. The Boolean expression refers to an attribute and includes a plurality of conditions. The Boolean expression is received (410) and decomposed (420) into the plurality of conditions. For each condition at least one condition value referring to the attribute is extracted (421) from the condition. The at least one condition value is then inserted (422) into a condition value list in sorted order. A relationship vector of the at least one condition value is initialized (423). Then the relationship vectors of the at least one condition value and of each further condition value that is in the condition list and that is in the value range of the condition are adjusted (424). After having processed all conditions the Boolean expression may be reducing (430) according to each relationship vector.
    • 用于逻辑评估查询语句中使用的布尔表达式以优化查询的方法和计算机系统。 布尔表达式是指一个属性,包括多个条件。 布尔表达式被接收(410)并分解(420)到多个条件中。 对于每个条件,从条件中提取(421)至少一个参考该属性的条件值。 然后将至少一个条件值按顺序插入(422)到条件值列表中。 初始化至少一个条件值的关系向量(423)。 然后,调整处于条件列表中且处于条件的值范围内的至少一个条件值和每个另外的条件值的关系向量(424)。 在处理所有条件之后,布尔表达式可以根据每个关系向量减小(430)。