Abstract: Embodiments of the present disclosure provide a storage management method, an electronic device, and a computer program product. The method includes determining at least one count corresponding to at least one data segment of a file in a file set, the file set being stored in a local storage device, and the at least one count indicating the number of occurrences of the at least one data segment in the file set. The method further includes determining a deduplication ratio of the file based on the at least one count, the deduplication ratio indicating an overlapping level of the file with other files in the file set. The method further includes migrating the file from the local storage device to a remote storage device according to a determination that the deduplication ratio of the file is lower than a threshold.

Abstract: An in-situ square sample acquisition device and method for a bond contact test of a surrounding rock and a shotcrete layer are provided, the device includes a supporting shell, a fixing structure, hollow adjusting bolts and two borehole positioning frames, a guide hole is provided in a middle of the supporting shell, the frames are slidably fit in the guide hole, a plurality of positioning holes are provided in side walls of each of the frames, and the positioning holes in different frames are distributed in a staggered manner, four corners of the supporting shell are connected with four hollow adjusting bolts respectively, one end of each of the hollow adjusting bolts is fixedly provided with an adjusting nut, four fixing lugs are provided in four corners of each frame respectively, and the fixing structure includes four connecting bolts and four nuts.

Abstract: The invention discloses an experimental system of surrounding rock and lining structure under unequal surrounding pressure and water pressure, comprising: reaction wall, lining structure, external water pressure loading mechanism, internal water pressure loading mechanism, prestress-loading mechanism, surrounding rock layer and monitoring device. The Experimental System can simulate the stress characteristics and related deformation characteristics of the surrounding rock of the tunnel and the lining structure of the water conveyance tunnel under complex internal and external loads in the actual environment, and can help to analyze and study the broken appearance of the lining structure and the crack distribution after cracking.

Abstract: A vehicle display control device, which displays a predetermined image at a display region showing a foreground of a vehicle, includes a memory, and a processor connected to the memory. In a case in which a change operation that changes an advancing direction of the vehicle is planned, the processor displays at least one directional image, which indicates an advancing direction after the change, in the display region, and changes a number of the directional images during a time period until the vehicle reaches a change operation point at which the change operation is to be carried out.

Abstract: A display control device includes a processor. The processor is configured to acquire a travel route of a vehicle, in a case in which the vehicle, traveling on a travel path, changes a travel direction to another travel path, set a display position of a guidance display that guides the travel direction with respect to a display region of a display unit, on the basis of a positional relationship between the display region and the other travel path, and display the guidance display, the display position of which has been set relative to a view ahead of the vehicle, so as to be superimposed on the display region.

Abstract: Embodiments of the present disclosure provide a method, an electronic device, and a computer program product for data protection. The method described here includes backing up an identifier of an application wrapper operating on a source platform and application data to a repository. The method further includes acquiring a container mirror image based on an identifier of a target platform and the identifier of the application wrapper that is restored from the repository, the container mirror image targeting the application wrapper operating on the target platform. The method further includes applying the application data restored from the repository to a container started from the container mirror image.

Abstract: A vehicle display device configured to display a predetermined image on a display region depicting a scene ahead of a vehicle. The vehicle display device includes memory and a processor connected to the memory. The processor is configured to acquire position information for the vehicle and position information for a destination point, and to display a first image indicating an orientation of the destination point at the display region in a case in which a relationship between the position of the vehicle and the position of the destination point satisfies a predetermined condition relating to visibility.

Abstract: A vehicle display device configured to display a predetermined image on a display region depicting a scene ahead of a vehicle, the vehicle display device including memory and a processor connected to the memory. The processor is configured to identify a traffic lane ahead of the vehicle, identify a position of the vehicle with respect to the traffic lane, set a planned position planned to be a lane change destination based on the identified position of the vehicle, and when the vehicle is to change lanes, display a direction image indicating a direction of progress of the vehicle on the display region, and alter a direction indicated by the direction image based on a relative positional relationship of the vehicle with respect to the planned position.

Abstract: A vehicle display control device comprising memory and a processor coupled to the memory. The processor being configured to perform control to detect a position of a preceding vehicle running in front of the vehicle, based on the position of the preceding vehicle, perceive whether or not an entirety of the preceding vehicle has departed from the display region, and display an acquisition image that is superimposed on or adjacent to the preceding vehicle in the display region in accordance with the position of the preceding vehicle and, when the entirety of the preceding vehicle departing from the display region is perceived, display the acquisition image as a flashing display at an end portion at a side of the display region at which the entirety of the preceding vehicle has departed.

Abstract: Embodiments of the present disclosure relate to a method for running an application, an electronic device, and a computer program product. The method includes determining, based on historical data associated with running of the application, a target time period and a computing resource to be used for running the application within the target time period, a load rate associated with the computing resource being higher than a threshold load rate in the target time period. The method further includes determining an interruption tolerance of the application based on a type of the application, determining costs for running the application by a plurality of types of virtual machines and determining a target type from the plurality of types based on the costs and the computing resource, to cause the application to be run by a virtual machine of the target type.

Abstract: A vehicle display device includes: an obstacle information acquisition section configured to acquire information relating to a plurality of obstacles in surroundings of a vehicle; and a mark display section configured to display a predetermined individual mark prompting caution toward an individual obstacle among the plurality of obstacles by superimposed display in a display region inside a vehicle cabin, and to display a predetermined cluster mark prompting caution toward a plurality of the obstacles by superimposed display in the display region in a case in which a predetermined condition has been satisfied.

Abstract: A vehicle display device displays a predetermined image at a display region showing a view ahead of a vehicle, and includes a processor. The processor recognizes a travel lane in which the vehicle is traveling, recognizes a position of the vehicle relative to the travel lane, determines whether or not there is a possibility of the vehicle departing from the travel lane based on the recognized travel lane and the position of the vehicle, and displays, at the display region, an image of a stereoscopic object disposed along the travel lane in a case in which the processor has determined that there is a possibility of the vehicle departing from the travel lane.

Abstract: A method (400) for analyzing output of lighting units (10) in a lighting system (100) includes the steps of: (i) simulating (430), based on data from a photometric database (310), the output of a lighting unit; (ii) receiving and storing (420), from a database (330) of historical information, historical observed data about the output of the lighting unit; (iii) receiving (450) observed data (36) about the output of the lighting unit; (iv) generating (440) a model of the lighting system based at least in part on the simulated output of the lighting unit and the historical observed data about the output of the lighting unit, wherein the model comprises localization information for the lighting unit; and (v) comparing (470) the received observed data about the output of the lighting unit to the generated model, wherein a fault is detected if the observed data varies from the generated model by a predetermined amount.

Abstract: A method, an electronic device, and a computer program product for processing data is disclosed. The method includes training a classification model based on a plurality of reference documents describing different objects, the trained classification model respectively associating the plurality of reference documents with the described objects. The method further includes determining from the individual words identification information that can identify the objects based on contributions of individual words in the reference documents to the association. Identification information that can identify objects in documents describing the objects may be determined, so that an identification information data set is automatically generated for training a machine learning model that is used to determine the identification information.

Abstract: A system and corresponding method is disclosed for monitoring and conducting large-scale performance verification of a city's lighting infrastructure. In particular, the current invention combines measurements of lighting performance measurements along city roadways with regulatory requirements for the roadways. In various embodiments, the current invention then presents a three-dimensional visualization of the adequacy of existing roadway lighting with respect to these regulatory requirements.

Abstract: A device management method, an electronic device, and computer readable medium for presenting to a user device attributes that are more likely to be configured by the user to improve a device management system. The method may include acquiring a first device attribute set related to a plurality of devices. The first device attribute set includes at least one device attribute that has been configured by a user. The method may include determining a second device attribute set related to the plurality of devices. The second device attribute set includes device attributes different from the at least one device attribute described above. The method may include receiving configuration from the user for a device attribute in the second device attribute set and determining a to-be-processed device from the plurality of devices based on the configured device attributes in the first device attribute set and the second device attribute set.

Abstract: An in-situ square sample acquisition device and method for a bond contact test of a surrounding rock and a shotcrete layer are provided, the device includes a supporting shell, a fixing structure, hollow adjusting bolts and two borehole positioning frames, a guide hole is provided in a middle of the supporting shell, the frames are slidably fit in the guide hole, a plurality of positioning holes are provided in side walls of each of the frames, and the positioning holes in different frames are distributed in a staggered manner, four corners of the supporting shell are connected with four hollow adjusting bolts respectively, one end of each of the hollow adjusting bolts is fixedly provided with an adjusting nut, four fixing lugs are provided in four corners of each frame respectively, and the fixing structure includes four connecting bolts and four nuts.

Abstract: A system and corresponding method is disclosed for monitoring and conducting large-scale performance verification of a city's lighting infrastructure. In particular, the current invention combines measurements of lighting performance measurements along city roadways with regulatory requirements for the roadways. In various embodiments, the current invention then presents a three-dimensional visualization of the 5 adequacy of existing roadway lighting with respect to these regulatory requirements.

Abstract: The present disclosure relates to a method, a device, and a computer program for migrating a backup system. A method for migrating a backup system includes: storing a backup copy from a first backup system to a second backup system, wherein the first backup system is used to store historical backup copies of an application system, and the second backup system is used to store future backup copies of the application system; dividing the backup copy into multiple backup extents; receiving a backup request for backing up a data object in the application system; and backing up, based on a comparison between the data object and the multiple backup extents, the data object to the second backup system to form a backup copy corresponding to the data object.

Abstract: The present disclosure relates to a method, apparatus and computer program product for managing an application system. According to example implementations of the present disclosure, there is provided a method for managing an application system. In the method, backup data of the application system are generated in response to receiving a backup request for the application system; abstract information of the backup data is obtained on the basis of a predefined abstract rule; the abstract information is transmitted to a blockchain system associated with the application system so as to store the abstract information to the blockchain system; and the application system is managed on the basis of the blockchain system and the backup data. Further, there is provided an apparatus and computer program product for managing an application system.