WO2022166334A1 - 话务场景的识别方法、装置、设备及存储介质 - Google Patents
话务场景的识别方法、装置、设备及存储介质 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/22—Traffic simulation tools or models
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/24—Classification techniques
- G06F18/243—Classification techniques relating to the number of classes
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/21—Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
- G06F18/211—Selection of the most significant subset of features
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/21—Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
- G06F18/214—Generating training patterns; Bootstrap methods, e.g. bagging or boosting
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/21—Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
- G06F18/217—Validation; Performance evaluation; Active pattern learning techniques
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/24—Classification techniques
- G06F18/241—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/24—Classification techniques
- G06F18/241—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches
- G06F18/2413—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches based on distances to training or reference patterns
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/40—Business processes related to the transportation industry
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/50—Business processes related to the communications industry
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
Definitions
- embodiments of the present application provide a method, apparatus, device, and storage medium for identifying a traffic scene.
- the embodiments of the present application disclose a computer-readable storage medium on which a computer program is stored, and when the program is executed by a processor, implements the method for identifying a traffic scene as described in the embodiments of the present application.
- the method of constructing data features can be understood as: analyzing user data in a statistical manner to obtain multiple data features.
- Cell-level features include: basic information, low-traffic, high-traffic, correlation, difference, mutation, and distribution; sector-level features include: sector basic information, sector low-traffic Class and sector high traffic class.
- Table 1 shows the constructed cell-level features;
- Table 2 shows the constructed sector-level features.
- the scene recognition binary classification models corresponding to different traffic scenes are also different. Assume that candidate traffic scenarios include subway-like scenarios, large peaks on weekdays, and emergencies. Then input the first set number of data features into the scene recognition binary classification model corresponding to the subway-like scene to determine whether the to-be-identified cell belongs to the subway-like scene; input the second set number of data features into the scene corresponding to the large peak scene on weekdays Identify the two-class model to determine whether the to-be-identified cell belongs to the large peak scene on weekdays; input the third set number of data features into the scene identification two-class model corresponding to the burst scene to determine whether the to-be-identified cell belongs to the burst scene.
- S410 construct a plurality of data features according to the user data of the sample cell within the set time period.
- different candidate traffic scenarios may have different data features of the selected set number.
- a method for selecting a set number of data features corresponding to candidate traffic scenarios from a plurality of data features may be: dividing the sample cells into candidate traffic scenario classes and non-candidate traffic scenario classes; The scene class and the non-candidate traffic scene class determine the classification index of each data feature; a set number of data features are selected from a plurality of data features according to the classification index.
- the feature center of each feature is calculated in the candidate traffic scene class according to the following formula:
- S j represents the feature center of the j-th feature
- x ij represents the j-th feature of the ith sample cell of the candidate traffic scene class
- n represents that the candidate traffic scene class has n sample cells.
- the number of samples in some traffic scenarios is often very rare, and the samples are very unbalanced.
- the samples need to be weighted.
- the sample weight of the sample cells that are determined to belong to the subway-like scene can be calculated according to the following formula: Among them, P n is the proportion of the number of samples of a certain type of candidate traffic scene, v n is the importance of the custom category, set by the user, the value range is [0, 1], the default is 1, and w n is a candidate speech The weight of the service scene category. Table 4 shows the value of v.
- test set 0.75: 0.25.
- the following embodiment trains a scene recognition two-classification model corresponding to a large peak scene on weekdays:
- Table 6 shows the category codes of the sample plots:
- the data feature selection module 220 is configured to select a set number of data features corresponding to the candidate traffic scenarios from the plurality of data features;
- a model training module which is set to:
- the scene recognition binary classification model corresponding to the candidate traffic scene is trained based on the sample weight and the set number of data features.
- model training module is also set to:
- Traverse N pieces of data take the traversed piece of data as the validation set, and the remaining N-1 pieces of data as the sub-training set;
- the memory 320 may be configured to store software programs, computer-executable programs, and modules, such as program instructions/modules corresponding to the device in any embodiment of the present application (for example, the coding module and the coding module in the data transmission device). the first sending module).
- the memory 320 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created according to the use of the device, and the like.
- memory 320 may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid-state storage device.
- the device provided above can be set to execute the identification method applied to a traffic scene provided by any of the above embodiments, and has corresponding functions and effects.
- the program stored in the corresponding memory 320 may be a program instruction/module corresponding to the interrupt processing method provided by the embodiment of the present application.
- One or more functional applications and data processing that is, to implement the associated query method applied to data in the above method embodiments. It can be understood that, when the above-mentioned device is the receiving end, it can execute the interrupt processing method provided by any embodiment of the present application, and has corresponding functions and effects.
- Embodiments of the present application also provide a storage medium containing computer-executable instructions, where the computer-executable instructions are used to execute a traffic scene identification method when executed by a computer processor, the method comprising: The user data within a fixed period of time constructs multiple data features; the data features include cell-level features and sector-level features; a set number of data features corresponding to candidate traffic scenarios are selected from the multiple data features; The set number of data features are input into the scene identification two-classification model corresponding to the candidate traffic scene to obtain the target traffic scene of the cell to be identified.
- the various embodiments of the present application may be implemented in hardware or special purpose circuits, software, logic, or any combination thereof.
- some aspects may be implemented in hardware, while other aspects may be implemented in firmware or software that may be executed by a controller, microprocessor or other computing device, although the application is not limited thereto.
- the data processor may be of any type suitable for the local technical environment, such as, but not limited to, a general purpose computer, a special purpose computer, a microprocessor, a Digital Signal Processing (DSP), an Application Specific Integrated Circuit (ASIC) ), programmable logic devices (Field-Programmable Gate Array, FGPA) and processors based on multi-core processor architecture.
- DSP Digital Signal Processing
- ASIC Application Specific Integrated Circuit
- FGPA programmable logic devices
- processors based on multi-core processor architecture.
- Embodiments of the present application may be implemented by the execution of computer program instructions by a data processor of a mobile device, eg in a processor entity, or by hardware, or by a combination of software and hardware.
- the computer program instructions may be assembly instructions, instruction set architecture (ISA) instructions, machine instructions, machine dependent instructions, microcode, firmware instructions, state setting data, or source code written in any combination of one or more programming languages or destination code.
- ISA instruction set architecture
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Abstract
Description
| 类别代号 | 类别名称 |
| 0 | 类地铁场景 |
| 1 | 非类地铁场景 |
| 类别代号 | 类别名称 | v |
| 0 | 类地铁场景 | 1 |
| 1 | 非类地铁场景 | 0.8 |
| 类别代号 | 类别名称 | v |
| 0 | 工作日大波峰场景 | 1 |
| 1 | 非工作日大波峰场景 | 0.8 |
Claims (10)
- 一种话务场景的识别方法,包括:根据待识别小区在设定时段内的用户数据构造多个数据特征;所述数据特征包括小区级特征和扇区级特征;从所述多个数据特征中选择候选话务场景对应的设定数量的数据特征;将所述设定数量的数据特征输入所述候选话务场景对应的场景识别二分类模型中,获得所述待识别小区的目标话务场景。
- 根据权利要求1所述的方法,其中,根据待识别小区在设定时段内的用户数据构造多个数据特征,包括:获取待识别小区及所述待识别小区所在扇区在设定时段内以设定粒度划分的用户数据;其中,所述扇区包括所述待识别小区及所述待识别小区的同覆盖小区;根据所述待识别小区对应的用户数据构造小区级特征;根据所述待识别小区所在扇区对应的用户数据构造扇区级特征。
- 根据权利要求1所述的方法,其中,所述场景识别二分类模型的训练方式为:根据样本小区在设定时段内的用户数据构造多个数据特征;从所述多个数据特征中选择候选话务场景分别对应的设定数量的数据特征;确定属于所述候选话务场景的样本小区的样本权重;基于所述样本权重和所述设定数量的数据特征训练所述候选话务场景对应的场景识别二分类模型。
- 根据权利要求3所述的方法,其中,从所述多个数据特征中选择候选话务场景分别对应的设定数量的数据特征,包括:将所述样本小区划分为候选话务场景类和非候选话务场景类;根据所述候选话务场景类和非候选话务场景类确定各数据特征的分类指数;根据所述分类指数从所述多个数据特征中选择设定数量的数据特征。
- 根据权利要求4所述的方法,其中,根据所述候选话务场景类和非候选话务场景类确定各数据特征的分类指数,包括:针对每个数据特征,确定所述数据特征在所述候选话务场景类内的特征中心;计算所述候选话务场景类内的所述数据特征与所述特征中心与间的平均类内距离;计算所述非候选话务场景类内的所述数据特征与所述特征中心间的平均类间距离;对所述平均类内距离和所述平均类间距离进行加权求和,获得所述数据特征的分类指数。
- 根据权利要求3所述的方法,其中,基于所述样本权重和所述设定数量的数据特征训 练所述候选话务场景对应的场景识别二分类模型,包括:对设定神经网络配置多种参数,获得多个初始二分类模型;将所述样本小区按照设定比例划分为训练集和测试集;基于所述训练集对所述多个初始二分类模型分别进行训练,获得多个中间二分类模型;基于所述测试集对所述多个中间二分类模型分别进行测试,获得测试结果;根据所述测试结果确定场景识别二分类模型。
- 根据权利要求6所述的方法,其中,基于所述训练集对所述多个初始二分类模型分别进行训练,获得多个中间二分类模型,包括:对于每个初始二分类模型,将所述训练集划分为N份数据;遍历所述N份数据,将遍历到的一份数据作为验证集,其余N-1份数据作为子训练集;基于所述子训练集对所述初始二分类模型进行训练,基于所述验证集对训练后的初始二分类模型进行验证,获得验证结果;直到所述N份数据遍历完成,获得N个训练后的初始二分类模型及N个验证结果;根据所述验证结果从N个训练后的初始二分类模型确定出所述初始二分类模型对应的中间二分类模型。
- 一种话务场景的识别装置,包括:数据特征构造模块,被设置为根据待识别小区在设定时段内的用户数据构造多个数据特征;所述数据特征包括小区级特征和扇区级特征;数据特征选择模块,被设置为从所述多个数据特征中选择候选话务场景对应的设定数量的数据特征;目标话务场景确定模块,被设置为将所述设定数量的数据特征输入所述候选话务场景对应的场景识别二分类模型中,获得所述待识别小区的目标话务场景。
- 一种计算机设备,包括存储器、处理器及存储在存储器上并可在处理器上运行的计算机程序,其中,所述处理器执行所述程序时实现如权利要求1-7中任一所述的话务场景的识别方法。
- 一种计算机可读存储介质,其上存储有计算机程序,其中,该程序被处理器执行时实现如权利要求1-7中任一所述的话务场景的识别方法。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP21924329.2A EP4290914A4 (en) | 2021-02-08 | 2021-11-26 | Traffic scenario identification method and apparatus, device, and storage medium |
| US18/263,805 US12452690B2 (en) | 2021-02-08 | 2021-11-26 | Traffic scenario identification method and apparatus, device, and storage medium |
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| CN202110172620.3 | 2021-02-08 | ||
| CN202110172620.3A CN114943260B (zh) | 2021-02-08 | 2021-02-08 | 话务场景的识别方法、装置、设备及存储介质 |
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| WO2022166334A1 true WO2022166334A1 (zh) | 2022-08-11 |
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| EP (1) | EP4290914A4 (zh) |
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| WO2024055851A1 (zh) * | 2022-09-14 | 2024-03-21 | 华为技术有限公司 | 一种数据处理方法及终端设备 |
| CN118803933A (zh) * | 2024-05-31 | 2024-10-18 | 中国移动通信集团设计院有限公司 | 无线参数优化方法、装置、电子设备和计算机程序产品 |
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| CN118803813A (zh) * | 2023-09-07 | 2024-10-18 | 中国移动通信集团广东有限公司 | 一种5g专网主覆盖小区确定方法及装置 |
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| US20240137777A1 (en) | 2024-04-25 |
| US12452690B2 (en) | 2025-10-21 |
| CN114943260B (zh) | 2025-09-05 |
| EP4290914A1 (en) | 2023-12-13 |
| CN114943260A (zh) | 2022-08-26 |
| EP4290914A4 (en) | 2024-08-28 |
| US20240236697A9 (en) | 2024-07-11 |
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