CN105224688B - 一种适用于挖掘移动节点移动轨迹关联规则的Apriori方法 - Google Patents
一种适用于挖掘移动节点移动轨迹关联规则的Apriori方法 Download PDFInfo
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/903—Querying
- G06F16/9032—Query formulation
- G06F16/90324—Query formulation using system suggestions
- G06F16/90328—Query formulation using system suggestions using search space presentation or visualization, e.g. category or range presentation and selection
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Abstract
Description
日期 | 事务条目 |
2.28 | (0,t3),(2,t4),(8,t18),(4,t24) |
3.1 | (2,t4),(8,t18),(4,t24),(5,t27) |
3.2 | (2,t4),(8,t18),(3,t21),(4,t24) |
3.3 | (2,t4),(8,t21),(4,t24),(5,t27) |
… | … |
daten | ...pn-2,pn-1,pn |
频繁项集 | 支持度 | 日期 |
(2,t4),(8,t18) | x | 2.28 |
(2,t4),(4,t24) | y | 3.1 |
(2,t4),(8,t18),(4,t24) | z | 3.2 |
(8,t18),(4,t24) | w | 3.3 |
…… | …… | …… |
...Pn-2,Pn-1,Pn | >min_supp | date |
日期 | 关联移动规则 | 置信度 |
2.28 | (2,t4)→(8,t18) | 95% |
3.1 | (2,t4)→(4,t24) | 91% |
3.2 | (2,t4),(8,t18)→(4,t24) | 87% |
3.3 | (8,t18)→(4,t24) | 90% |
…… | …… | …… |
date | rn-1→rn | >min_conf |
日期 | 关联移动规则 | 置信度 | 日期权值 |
2.28 | (2,t4)→(8,t18) | 95% | w1 |
3.1 | (2,t4)→(4,t24) | 91% | w2 |
3.2 | (2,t4),(8,t18)→(4,t24) | 87% | w3 |
3.3 | (8,t18)→(4,t24) | 90% | w4 |
…… | …… | …… | …… |
date | rn-1→rn | >min_conf | wn |
预测输出 | 匹配度 |
(2,t4),(8,t18)→(4,t24) | …… |
…… | …… |
Claims (1)
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CN105224688A CN105224688A (zh) | 2016-01-06 |
CN105224688B true CN105224688B (zh) | 2018-10-19 |
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CN110222277B (zh) * | 2019-05-06 | 2020-04-24 | 特斯联(北京)科技有限公司 | 一种基于大数据分析的旅游信息推荐方法及装置 |
CN113342855B (zh) * | 2021-06-24 | 2022-03-01 | 汇付天下有限公司 | 一种基于大数据的数据匹配方法及装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103366566A (zh) * | 2013-06-25 | 2013-10-23 | 中国科学院信息工程研究所 | 一种针对特定车辆潜在群体的行驶轨迹预测方法 |
CN103914563A (zh) * | 2014-04-18 | 2014-07-09 | 中国科学院上海微系统与信息技术研究所 | 一种时空轨迹的模式挖掘方法 |
CN104462190A (zh) * | 2014-10-24 | 2015-03-25 | 中国电子科技集团公司第二十八研究所 | 一种基于海量空间轨迹挖掘的在线的位置预测方法 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103366566A (zh) * | 2013-06-25 | 2013-10-23 | 中国科学院信息工程研究所 | 一种针对特定车辆潜在群体的行驶轨迹预测方法 |
CN103914563A (zh) * | 2014-04-18 | 2014-07-09 | 中国科学院上海微系统与信息技术研究所 | 一种时空轨迹的模式挖掘方法 |
CN104462190A (zh) * | 2014-10-24 | 2015-03-25 | 中国电子科技集团公司第二十八研究所 | 一种基于海量空间轨迹挖掘的在线的位置预测方法 |
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