A method for modeling imprecise temporal aspects of discrete-event systems, extended interval temporal logic, is proposed, which is an extension of the traditional point-interval temporal logic. 针对点-时段时序逻辑的不足,提出了一种新的时段时序逻辑&扩展时段时序逻辑,对不确定时间段发生的事件具有较好的描述能力。
Temporal and spatial changes of soil organic matter ( SOM) content in the sugarcane field after 19-year interval ( from 1980 to 1999) were evaluated using geostatistics and geographic information system ( GIS). 采用地统计学和GIS相结合的方法,研究了甘蔗连作19年(1980~1999年)的低丘陵红壤蔗区土壤有机质含量的时空变异特征。
This article presents a new kind of temporal logic& first order interval temporal logic ( FOITL). It is first order logic augmented by interval operator in which there is no explicit reference point about time. 提出一种新的时态逻辑&一阶间隔时态逻辑(FOITL),它是扩充了间隔时间算子的一阶时态逻辑。
This paper analyzes the important effect of temporal reasoning in the situation assessment system, introduces the temporal interval theory. 分析了时间推理在态势估计系统中的重要作用,介绍了时间区间理论。
400 to 2000.The result shows that there are characteristics of active in stages, the spatial and temporal order in migration, filling seismic gaps and epicenters repeat, distribution of strong earthquakes be equal in distance. A STUDY ON STATISTICAL DISTRIBUTION OF MAGNITUDE AND INTERVAL TIME OF EARTHQUAKE 结果表明,鄂尔多斯周缘强震活动具有时间分期性、时空迁移有序性、填空性与重复性、大地震等间隔分布特点.地震震级和地震间隔时间的统计分布研究
The paper presents a temporal knowledge reasoning algorithm based on Time Petri Nets ( TPN). At the base of existing algorithm, the fuzzy time interval is used to develop the algorithm. 介绍一种基于时间Petri网的时间知识推理算法,它是在已有算法的基础上,引入模糊时间区间的操作进行扩展而形成。
Extended Interval Temporal Logic for Undetermined Interval: Modeling and Linear Inference Using Time Petri Nets 一种不确定时段的扩展时段时序逻辑:时间Petri网模型表示和线性推理
Add to it empty incident, adjust the lagging value of the temporal interval. ▲加入空事件,调整时间区间的滞后值。
Different from the usual method using temporal evenly sub-sampling scheme, this method uses average MAD between two adjacent sliding windows to detect the motion changes in the video sequences, and then adaptively change the skip interval length. 不同于常用的时域均匀下采样帧率控制策略,该策略采用滑动窗技术以及帧间MAD实时侦测视频序列的运动情况,并相应地改变跳帧间隔,从而达到自适应的帧率控制。
However it has not been thoroughly investigated in software testing research.. This thesis proposes an approach to automatic generation of test oracle from restricted MITL ( Metric Interval Temporal Logic). 本文提出了基于受限度量区间时序逻辑(MetricIntervalTemporalLogic,MITL)的测试预言自动生成技术。
For the BGK model of the Boltzman equation, we show that for s> 2, the s-moments of the distributional solutions remain bounded on any temporal interval [ 0, T] provided that the moments of order s of the initial data are finite. 对Boltzman方程的BGK模型,我们证明了,对任意s>2,如果初始值的s阶矩有限,则其分布解的s阶矩在任何时间区间[0,T]上保持有界。
This paper first defines temporal interval operators, and uses them to filter the database and merge temporal intervals for mining. 本文首先利用时态区间代数操作实现原始数据库的过滤和挖掘时态区间的合并;
Temporal Reasoning Based on Interval Algebra in Artificial Intelligence 人工智能应用中基于区间代数的时态推理
In additional, IA has been extended from one-dimension temporal area to two-dimension spatial area, that is to say, interval algebra can be developed to rectangle algebra ( RA) for two-dimension reasoning. 同时区间代数可以进一步扩展到二维空间领域,即将区间代数拓展为矩阵代数,实现二维空间推理。
Secondly, three main blanches of Temporal Logic, which are Linear-time Temporal Logic, Branching-time Temporal Logic and Interval Temporal Logic, are further introduced. 其次,进一步描述了时态逻辑的三大分支:线性时态逻辑、分支时态逻辑以及分区时态逻辑;
In addition, the Temporal Interval and Time Point are analyzed and their temporal relations are described with the Temporal Operators. 进而分析时态区间和时间点并描述两者间时态关系,并引入时态算子描述这些关系。
This paper introduces the problem of data mining based on temporal constrains. We create two new operators on temporal interval space and design an algorithm called TISS-DM by making advance of these operators. 这部分工作还包括对时态区间、时态约束下的数据挖掘空间以及时态区间操作等进行了形式化,它们是TISS-DM的理论基础。
In a user defined time interval, the predictive continuous range query continuously returns moving objects that will appear in a spatial query range during a future temporal query interval. 预测性连续时空区域查询在用户指定的时间范围期间持续地返回给定未来查询时间范围期间将出现在查询区域的移动对象。
The approximate temporal association rules with valid bounds of attribute value and associated time interval were found by clustering all instances of rule patterns. 此方法通过对特定关联模式的实例进行聚类,以找出满足给定条件的时态关联规则,并给出规则中各属性取值和关联间隔约束的有效范围。
Temporal serialization description for the elements in the knowledge warehouse is realized by Temporal Model, which is based on VTL ( Valid Time Interval). TM以有效时间间隔(VTL)为基础实现了知识仓库组成元素的时域串行化描述。
Based on the "pull" behavior of actors during workflow runtime, a temporal interval logic based associated work items mining approach is proposed. 针对运行时工作项拉动分配模式,提出了一种基于时段逻辑的关联工作项挖掘方法。