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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 11. Отображено 11.
21-05-2014 дата публикации

Method and device for estimating coverage of staying area

Номер: CN103813446A
Автор: ZHUO ZHENGXING
Принадлежит:

The invention provides a method and a device for estimating coverage of a staying area. The method includes: receiving position information of predetermined locating points; establishing a two dimensional diagram including the locating points; establishing at least two straight lines which are not mutually parallel in pair mode in the two dimensional diagram; respectively projecting all the locating points to all the straight lines, and obtaining projection points respectively corresponding to the locating points; obtaining position information of locating points to be selected; obtaining position data of the estimation coverage of the staying area of all the locating points. According to the method and the device for estimating the coverage of the staying area, locating tracing points in a two dimensional space are projected to N strips of one dimensional straight lines, and therefore two locating points with the largest projection distance are selected and the coverage of the staying ...

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Номер записи: 1
01-10-2014 дата публикации

Correction method and equipment of position information of interest point

Номер: CN104080043A
Автор: ZHUO ZHENGXING
Принадлежит:

The invention provides a correction method and equipment of position information of an interest point. According to the method, the position information of the interest point is obtained, and accordingly a positioning result of a terminal at the position of the interest point is obtained, so that the position information can be corrected according to the positioning result. By the adoption of the technical scheme, the position information of the interest point can be corrected in time according to the positioning result of the terminal at the position of the interest point, the problem that position information of an existing interest point is not accurate any more due to rapid updating of traffic network information can be avoided, therefore, the reliability of the position information of the interest point is improved, and the reliability based on LBS retrieval is further improved.

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Номер записи: 2
12-02-2014 дата публикации

Method and device for recognizing abnormal road conditions

Номер: CN103578272A
Автор: ZHUO ZHENGXING
Принадлежит:

The invention discloses a method and device for recognizing abnormal road conditions. The method for recognizing abnormal road conditions includes the steps that in a time interval, GPS number information of vehicles in a current road detection area is acquired; according to the GPS number information of the vehicles in the road detection area, statistics is performed on the probability P1 that the GPS number of the road detection area in the time interval is smaller than or equal to x, wherein the x is a parameter; when the probability P1 is smaller than or equal to a preset abnormal threshold value, in the time interval, GPS number information of vehicles in areas adjacent to and communicated with the current road detection area is acquired; according to the GPS number information of the vehicles in the areas adjacent to and communicated with the current road detection area, statistics is performed on the probability P2 that the GPS number of the areas adjacent to and communicated with ...

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Номер записи: 3
13-08-2014 дата публикации

LBS (location based service)-based reachable area determining method and equipment

Номер: CN103984684A
Автор: ZHUO ZHENGXING
Принадлежит:

The invention provides an LBS (location based service)-based reachable area determining method and LBS-based reachable area determining equipment. According to the embodiment of the invention, retrieval track points are obtained by retrieval on a reachable track of a to-be-retrieved position according to retrieval time information, wherein the value of the time from the to-be-retrieved position to the retrieval track points is smaller than or equal to a reachable time threshold value indicated by the retrieval time information, so that a reachable area can be determined for a client according to the retrieval track points. According to the technical scheme provided by the invention, the retrieval track points reachable from the to-be-retrieved position within a time range can be obtained. Thus, the reachable area can be determined for the client according to the retrieval track points for further detailed retrieval in the reachable area, and the problem that a retrieval result cannot be ...

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Номер записи: 4
01-10-2014 дата публикации

Moving track determining method and device based on sparse track point data

Номер: CN104075709A
Автор: ZHUO ZHENGXING
Принадлежит:

The invention provides a moving track determining method and device based on sparse track point data. According to the method, the track point data are clustered according to the distribution density of the track point data of at least two historical tracks of an object so as to generate at least two areas, the area wherein each historical track passes through is determined according to the at least two historical tracks and the at least two areas, at least one area track is determined according to the area where each historical tract passes through, and an area track can be determined as the moving track of the object according to the at least one area track and the high-frequency track point data. Accordingly, the problem that due to the fact that sufficient track point data can not be collected in the prior art, the moving track of the object can not be determined accurately can be avoided, and therefore the reliability of determining the mobile track can be improved.

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Номер записи: 5
01-10-2014 дата публикации

Method and device for passive check in

Номер: CN104080046A
Автор: ZHUO ZHENGXING
Принадлежит:

The invention provides a method and device for passive check in. According to the method and device, wireless local area network information sent by a client is received; a check-in point corresponding to the wireless local area network information is obtained according to the wireless local area network information so that a terminal where the client is located can be related to the check-in point, the problem that due to the fact that a check-in data package needs to be broadcasted in real time by a device for passive check in, network resources are wasted in the prior art can be solve, and the network resources can be effectively saved.

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Номер записи: 6
06-06-2023 дата публикации

Modeling method and device based on data type

Номер: CN116226741A
Автор: ZHOU XIAORUI, ZHUO ZHENGXING, YANG QING
Принадлежит:

The invention aims to provide a method and a device for modeling based on data types. The method comprises the following steps: analyzing a credit report of a user to obtain corresponding credit data; classifying the credit investigation data according to a plurality of preset data types; and based on the classified credit investigation data corresponding to the different data types, a neural network model is constructed and trained, and the model comprises a plurality of sub-models suitable for the different data types respectively. The embodiment of the invention has the following advantages: the complexity of credit report variable management is reduced by classifying the credit data according to a plurality of preset data types and modeling each item of data under each field of the credit report according to the plurality of preset data types; and if iteration upgrading of a subsequent model needs to be carried out, all the same type of data can take effect only by modifying the neural ...

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Номер записи: 7
13-08-2014 дата публикации

LBS (location based service)-based retrieval method and equipment

Номер: CN103984683A
Автор: ZHUO ZHENGXING
Принадлежит:

The invention provides an LBS (location based service)-based retrieval method and LBS-based retrieval equipment. According to the embodiment of the invention, a retrieval result matched with retrieval item keywords is obtained on a reachable track of a to-be-retrieved position by retrieving items which are associated with the to-be-retrieved position determined for a client according to retrieval time information and the retrieval item keywords, wherein the value of the time from the to-be-retrieved position to the retrieval result is smaller than or equal to a reachable time threshold value indicated by the retrieval time information, so that the retrieval result can be sent to the client. According to the technical scheme provided by the invention, the retrieval result reachable from the to-be-retrieved position within a time range can be obtained. Thus, the retrieval result provided for the client is quite significant to a retriever, and the problem that the retrieval result cannot be ...

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Номер записи: 8
29-10-2014 дата публикации

Information pushing method and device

Номер: CN104123398A
Автор: WANG YUYAO, CUI DAIRUI, XU MINGQUAN, QIN MIN, HUANG SHAOJIAN, KUANG ZHUOCONG, WANG YUE, ZHANG WEI, ZHUO ZHENGXING, JIN JIAGUANG
Принадлежит:

The embodiment of the invention provides an information pushing method. The information pushing method comprises the steps that a target interest point corresponding to a client side is obtained and comprises an interest point corresponding to the current position of a first terminal where the client side is located or a target interest point input on the client side; according to a historical positioning record, recommended interest point information matched with the target interest point is obtained; the historical positioning record comprises a historical positioning record of the first terminal where the client side is located and a historical positioning record of a second terminal except the first terminal where the client side is located; the recommended interest point information is pushed to the client side. The embodiment of the invention further provides an information pushing device. According to the technical scheme, the reliability of pushing the interest point information ...

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Номер записи: 9
18-03-2015 дата публикации

Mobile terminal position determination method and device, and mobile terminal and system thereof

Номер: CN104427613A
Автор: ZHUO ZHENGXING
Принадлежит:

The invention provides a mobile terminal position determination method and device, and a mobile terminal and a system thereof. The method comprises the steps that Wi-Fi fingerprint information of an indoor environment uploaded by the mobile terminal is acquired; an indoor discrimination database is established or data of the Wi-Fi fingerprint information meeting the requirement are stored in the existing indoor discrimination database; the Wi-Fi fingerprint information, which is uploaded by the mobile terminal to be determined, of the environment in which the mobile terminal to be determined is positioned is acquired; and whether the mobile terminal to be determined is positioned indoor is discriminated. According to the mobile terminal position determination method and device, and the mobile terminal and the system thereof, the data of the Wi-Fi fingerprint information of the environment in which the mobile terminal is positioned are acquired by utilizing the mobile terminal positioned ...

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Номер записи: 10
23-06-2023 дата публикации

Credit risk control model training method and device based on knowledge distillation, electronic equipment and computer medium

Номер: CN116308757A
Автор: ZHOU XIAORUI, ZHUO ZHENGXING, YANG QING
Принадлежит:

The invention provides a credit risk control model training method and device based on knowledge distillation, electronic equipment and a computer medium, and the method comprises the steps: obtaining credit sample data which comprises a first credit feature and a risk attribute of a credit user; extracting a probability risk value of the application user according to a teacher model and a second credit feature of the application user; based on the probability risk value and the second credit feature, adopting a first cross entropy loss function to pre-train a knowledge distillation model to obtain a student model; and performing optimization training on the student model according to the first credit feature and the risk attribute to obtain a target risk control model, thereby fully utilizing the first credit feature and the second credit feature of each user, overcoming the problem that training is only performed on the credit user, not only improving the data use efficiency, but also ...

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Номер записи: 11