International Business Machines Corporation

Chinese Academy of Sciences

Lenovo (beijing) Limited

Beijing Lenovo Software Ltd.

Beijing Volcano Engine Technology Co., Ltd.

Central Research Institute of Building and Construction Co., Ltd. Mcc

Tsinghua University

Baidu Online Network Technology (beijing) Co., Ltd.

Peking University

China Jingye Engineering Co., Ltd

Novozymes A/s

Qing Xu

Yan Zhang

Jun Guo

Tianyao Hao

Mengjun Li

Bin Zeng

Yuan Wang

Yi Shan Jiang

Lin Liu

Juan Wang

Xiang He

Kuan Feng

Chunlei Zhao

Jianqiang Wang

Xuan Luo

Jiawei Li

Yanyan Wang

Keqiang Li

Jiawei Wang

Xiangtao Liu

Junfeng Liu

Shengbo Li

Shengquan Zhang

Jinbo Yang

Feng Ren

Zhichao Su

Shunquan Liu

Jingzhi Han

Zhiwei Zhou

Likun Wang

Man Xu

Heye Huang

Xunjia Zheng

Qiankun Lu

Ziqing Gu

Xiaoda Xu

Haoda Zhang

Yanchao Shao

Yunzheng Liu

Lei Shen

Qiaohua Wang

Yabo Fan

Zhipeng Jin

Yulei Qian

Lian Zhao

Liang Yin

Ting Ting Wen

Zhi Xiong Pan

Niels Kildegaard Pedersen

Lars Rasmussen

The present application discloses an access limiting method for a metadata server, an apparatus and a device, wherein the method is applied to a data lake metadata server, receives a metadata access request sent by a client, wherein the request is used for obtaining metadata stored by a storage server for describing target data, and the target data is data in a target table. The metadata service interface used by the data lake metadata server is determined according to the metadata access request. When the metadata service interface satisfies the preset condition, determining the number of applied tokens corresponding to the metadata access request according to the number of table partitions and the number of partition levels of the obtained target table.

Access limiting method, apparatus and device for metadata server

A lakehouse metadata tag creation method, a lakehouse metadata tag query method and an electronic device are provided. The method includes: after a metadata service gateway determines a metadata tag creation request based on a metadata tag creation parameter provided by a data engine, sending, by the metadata service gateway, the metadata tag creation request to a metadata tag service system, so that the metadata tag service system executes a tag creation logic based on the metadata tag creation parameter carried in the metadata tag creation request, to implement a requirement of tagging one or more pieces of metadata.

Lakehouse metadata tag creation method, lakehouse metadata tag query method and electronic device

A concrete structure effective prestress estimation and evaluation characteristic value calculation method which includes calculating effective prestress probability distribution of a concrete structure prestress rebar, establishing a Gaussian mixture model of effective prestress of the concrete structure, carrying out normalization processing and normal significance judgment on the Gaussian mixture model, sampling and estimating the effective prestress probability distribution of the structure with normal distribution in theoretical distribution, calculating effective prestress evaluation characteristic values of the components under the normal distribution condition, grouping processing and normal significance judging of the Gaussian mixture model, sampling and estimating the structural effective prestress probability distribution of the N-sub-distribution Gaussian mixture model by theoretical distribution, calculating effective prestress evaluation characteristic values of the components under the condition of the N-sub-distribution Gaussian mixture model.

Method for estimating effective prestress and calculating evaluation characteristic value of concrete structure

A device and method for preparing a thermosetting bonded magnet are provided, the device includes a compressed air glue feeding tank and a composite-function mold. A feeding end of the compressed air glue feeding tank is connected to the composite-function mold. The composite-function mold includes a housing, the housing is disposed at an upper end and a lower end of the composite-function mold, and the housing includes a polytetrafluoroethylene upper cover and a polytetrafluoroethylene lower cover; the polytetrafluoroethylene upper cover and the polytetrafluoroethylene lower cover are respectively disposed at the upper end and the lower end of composite-function mold. The method uses a silica gel material as a binder for anisotropic magnets, and the selected raw materials and process are suitable for quickly obtaining a uniform magnet slurry. The curing process is controllable, and there is no organic solvent or heating during the mixing process.

Device and method for preparing thermosetting bonded magnet

A method for calibrating a driving risk identification model includes: S. establishing a vehicle platform by installing an information acquisition device on a test vehicle; S. acquiring synchronized test data related to the test vehicle and driving scenarios; S. extracting moments when the drivers start to press the accelerator pedal, start to release the accelerator pedal, start to press the brake pedal in the driving scenarios, and start to release the brake pedal, so as to define risk level values respectively corresponding to the moments; S. obtaining a risk identification curve of the drivers in different driving scenarios, wherein the risk identification curve represents the drivers' judgment of the risk level over time; S. using the risk identification curve to calibrate the driving risk identification model.

Driving risk identification model calibration method and system

There is disclosed a method and system for controlling network timing precision of a seismic collector, and a terminal device. The method includes: using an interrupt mode to transmit a data packet; calculating an optimal network delay; and correcting a transmission error in a network timing process according to the optimal network delay, after which the physical layer of a server receives the data packet and sends the data from the physical layer of the server to the application layer of the server using the interrupt mode thereby timing the data packet.

Method and system for controlling network timing precision of a seismic collector, and terminal device

A damage identification method based on cable force tests of a cable system and test error self-adaptive analysis is proposed to measure cable forces in prestressed steel structures and find out possible damage positions of the cable system. The method includes placing a laser velocimeter; measuring the vibration speed history data of the measuring point P on the cable by the laser velocimeter; calculating the cable force; calculating all the cable forces of the cable system through the same procedure; analyzing error between cables and finding out the possible damage of the cable or of the tie rod connected to the cable. The dynamic response characteristics of both in-plane and out-of-plane of a cable can be obtained through the method of the present invention. The self-verified more accurate results can be obtained, and the damage in a cable system can be determined according to error self-adaptive analysis.

Damage identification method based on cable force tests of cable system and test error self-adaptive analysis

The present application relates to a field of smart searching technology, and provides a method and an apparatus for searching a multimedia content, a device, and a storage medium. The method includes: acquiring a query vector of query information; determining, from a search library, a first category matching the query vector, wherein the search library comprises a plurality of categories, each of the categories comprises a plurality of vectors, and each of the vectors is associated with a corresponding multimedia content; and inquiring, in the first category, a target vector matching the query vector, and acquiring the multimedia content corresponding to the target vector.

Method and apparatus for searching multimedia content device, and storage medium

An embedded file network server based on a seismic data stream includes a broadband power management module, a main control unit, a serial-port-to-RS232 module, a PHY bridge layer, an SD card, and a network interface. The main control unit includes serial port, an SDIO interface, an internal RAM, DMA units, and a MAC drive layer. The main control unit performs seismic data interaction with an external device through the serial port, and receives seismic data through an internal interruption, and the received seismic data stream is stored in the internal RAM. The internal RAM transfers the received seismic data stream to the SDIO interface and MAC driver layer through the DMA units. The SDIO interface stores the seismic data stream in the SD card for data backup. The MAC driver layer is coupled to the PHY bridge layer for inputting and outputting the seismic data stream.

Embedded file network server based on seismic data stream

Techniques for allocating resources including receiving a first sub-stream of a data stream associated with a job and determining a dependency of a plurality of stages of the job. The techniques further include determining a metric for a second sub-stream of the data stream, where processing of the second sub-stream is completed and the metric indicates information associated with the processing of the second sub-stream. The techniques further include allocating resources for processing the first sub-stream based at least in part on the metric and the dependency.

Resource allocation

Embodiments for dynamic accelerator scheduling and grouping for deep learning jobs in a computing cluster. An efficiency metric of each job executing in the computing cluster is calculated to generate a prioritized job queue. Accelerator re-grouping execution plans are then generated based on the prioritized job queue, the accelerator re-grouping execution plans associated with a target cluster topology to be achieved according to the placement of selected jobs from the prioritized job queue in relation to a location of respective ones of a plurality of accelerators within the computing cluster. One of the accelerator re-grouping execution plans is executed to allocate the selected jobs to the respective ones of the plurality of accelerators to thereby shift the computing cluster to the target cluster topology.

Dynamic accelerator scheduling and grouping for deep learning jobs in a computing cluster

A method for establishing a radio connection between a network apparatus and a terminal apparatus, a network apparatus and a terminal apparatus are described. The method for establishing a radio connection, which is applied to a network apparatus, may include receiving a connection request for requesting a radio resource from a terminal apparatus, acquiring power supplying state information related to the terminal apparatus; setting a connection configuration instruction of the radio resource for connecting with the terminal apparatus based on the power supplying state information; and controlling a radio connection with the terminal apparatus based on the connection configuration instruction, the radio connection being used for data transmission between the network apparatus and the terminal apparatus. Accordingly, standby time of the terminal apparatus is prolonged while a network connection of the terminal apparatus can be maintained.

Method for establishing a radio connection, network apparatus and terminal apparatus

The present disclosure provides a display module, an electronic device and a control method thereof. The display module may comprise: a covering unit satisfying a first light transmittance, comprising a touch area; a sensing unit satisfying a second light transmittance, comprising a sensing layer, wherein the covering unit is arranged on a first side of the sensing layer, and the sensing layer is configured to sense a touch position of an operator in the touch area when the operator touches the touch area; a reflective type display unit, comprising a display layer and a reflective surface, wherein the display unit is arranged on a second side of the sensing layer, and the display layer and the reflective surface are respectively opposite to the sensing layer. The display unit displays images through the display layer, and a distance between the reflective surface and the sensing unit is larger than or equal to a distance between the display layer and the sensing unit, wherein an incident light arriving at the reflective surface forms a reflected light capable of transmitting through the sensing unit and the covering unit.

Touch display having a reflective type display screen

Growing community of inventors

Beijing, China

Qing Xu