Abstract: Embodiments of the present application disclose a method and an apparatus for determining a geographical area in which an IP address is located, the method including: acquiring a set of accounts of an application server to which one or more positioning terminals log in during a predetermined time period, wherein the account set is associated with a target IP address; determining a position of a respective positioning terminal corresponding to each account in the account set; collecting statistics for calculation according to the determined positions of the one or more positioning terminals to determine a geographical area in which each positioning terminal is located; and obtaining, according to the area in which each positioning terminal is located, a geographical area in which the target IP address is located. By using the present application, a geographical area with high precision to which an IP address belongs may be determined as needed.

Abstract: A heat dissipation bracket for a battery pack assembly, comprises: a plurality of battery support brackets with an open end in a lower portion thereof; and a baffle mated with the open end, wherein the open end and the upper end of the battery support bracket and the two sides of the baffle are provided with corresponding horizontal protruding edges; the open end of one of the plurality of battery support brackets is provided with the baffle, while the rest of the battery support brackets are vertically stacked and disposed on the upper end of the battery support brackets; the battery support bracket, the baffle, and the stacked battery support brackets are connected through bolts in the corresponding horizontal protruding edges; a plurality of battery positioning slots are formed by the battery support brackets and the inner wall of the baffle; a plurality of raised bars are formed on the outer wall of the baffle along the longitudinal axial direction of the battery positioning slots, and a heat exchange cha

Abstract: Technologies are generally described for various carbon nanotube-graphene composites. In some examples, the carbon nanotube-graphene composites may include an array of graphene sheets arranged in a substantially graphitic structure that may be separated by a collection of carbon nanotubes located between at least a portion of the graphene sheets. Various example capacitor devices are described that may include the carbon nanotube-graphene composites. Such capacitor devices may include two parallel electrodes, one or both of which may include the carbon nanotube-graphene composites. The space between the parallel electrodes may be contacted with one or more electrolytes or dielectric materials. Such capacitor devices may have high electrode surface area and may avoid pore effects, in comparison to high surface area porous electrodes without the carbon nanotube-graphene composite electrodes.

Abstract: A method for processing location data of a target user includes obtaining a location data of the target user in a predetermined time range, to get a location data set, wherein a format of each location data in the location data set comprises at least two values, which are a location coordinate and a time value; determining the accumulation regions of the target user according to the location coordinate of each location data of the location data set; determining user behavior description information of the target user at the locations corresponding to each location data according to the determined accumulation region and the time value of each location data, wherein the user behavior description information includes a frequency of the target user appearing in the determined accumulation region under the different time status.

Abstract: Disclosed are a natural person information setting method, an account information providing method, and electronic devices. The natural person information setting method includes the following steps: an associated set of each account is determined according to a degree of association and an exclusion index of another account with the each account; convergence processing is performed on all associated sets, such that after the convergence processing, no associated account in any one associated set appears in another associated set; and identical natural person information is set for any associated account in a same associated set having gone through the convergence processing, and a same natural person is set for any associated account in the same associated set according to the identical natural person information. Also disclosed are an account information providing method and electronic devices.

Abstract: The present disclosure discloses a method and apparatus for updating IP geographic information. Initial geographic information of a new IP is determined according to a user log, and an initial geographic information table of all new IPs is established. Segment aggregation processing is performed on the initial geographic information table to obtain a segment IP geographic information table. Boundary demarcation processing is performed on the segment IP geographic information table to obtain an accurate geographic information table of the new IPs. An IP library is updated according to the accurate geographic information table. By using the disclosed method and apparatus of the present disclosure, geographic information corresponding to the new IP can be positioned accurately, and the IP library can be updated timely.

Abstract: The present disclosure discloses a data query system, method, and storage medium. The data query system includes a proxy server and at least one proxy client. The proxy server is disposed on a server that serves as a data provider, and is configured to provide the proxy client with a data delivery service. The proxy client is disposed on a client that serves as a data user, and is configured to obtain data from the proxy server and save the data and provide a data query service. The proxy client thus includes a data obtaining module, a data query module, and a second shared memory. Accordingly, the present disclosure further discloses a data query method. The present disclosure has a simple structure, achieves fast data update, requires a low deployment cost, saves bandwidth resources, and achieves excellent service performance.

Abstract: The present invention applies to an internet technology field. A method and apparatus for dividing contacts into groups are provided according to embodiments of the present invention. In the method, a contact list of a user is obtained. At least one first contact group is obtained according to the obtained contact list. A clustering operation for each of the at least one first contact group is performed to obtain at least one core contact corresponding to the first contact group. At least one recommendation contact corresponding to each of the at least one core contact is determined. A second contact group is established, wherein the second contact group comprises the at least one core contact corresponding to the first contact group and the at least one recommendation contact corresponding to each of the at least one core contact.

Abstract: Disclosed are a method, system and computer storage medium for processing relationship circle. The method includes: acquiring subgroups from a relationship circle; extracting subgroup attributes shared between members of the relationship circle from the subgroups; obtaining at least one recognition result from the subgroup attributes shared between members of the relationship circle; and mapping the at least one recognition result to the relationship circle. The system includes: a subgroup acquisition module, configured to acquire subgroups within a relationship circle; an extraction module, configured to extract subgroup attributes shared between members of the relationship circle from the subgroups; and a mapping module, configured to obtain at least one recognition result by analyzing the subgroup attributes shared between members of the relationship circle and map the at least one attribute recognition result to the relationship circle.

Abstract: According to an embodiment, a candidate node having a potential association relationship with a target node, an association node having an association relationship with the target node, and a grouping identifier of the association node are obtained. A relevance degree between the association node and the target node and a relevance degree between the candidate node and the target node within each grouping identifier are obtained. Based on the relevance degrees, the association node and the candidate node in each grouping identifier are combined for outputting.

Abstract: A method for positioning terminals includes obtaining location information of positioned terminals; obtaining relevance information of the positioned terminals; obtaining location information of relevance terminals associated with the positioned terminals according to the location information and the relevance information of the positioned terminals. The invention is applied to improve coverage of a LBS service based on users' location information.

Abstract: The present disclosure provides a method and an apparatus of controlling a page element. The embodiments of the present disclosure create an auxiliary page element according to a Web page (a size of the auxiliary page element being a size of the Web page), and obtain a size of a frame of the auxiliary page element based on the size of the auxiliary page element and the size and a position of the target page element, thus allowing to configure a manner of displaying the frame of the auxiliary page element to be different from a manner of displaying the target page element. Since the target page element is not separated from a document flow of the Web page at all times, the problem of reconfiguring a style of a replicated page element caused by separation of the replicated page element (i.e., the target page element) from the document flow of the Web page in existing technologies is thus avoided.

Abstract: A method, system and computer-readable storage medium for social network grouping are provided. The method includes: acquiring friend relation data of a first user, the friend relation data comprising one or more friend nodes; determining a weight of each of the friend nodes based on the friend relation data acquired; forming a first friend circle with a first friend node having a greatest weight among the friend nodes; traversing the friend nodes to find an optimum friend of the first friend circle; adding the optimum friend into the first friend circle; and repeating the traversing and adding until all optimum friends of the first friend circle are added into the first friend circle. The method determines the weight of each friend node based on the friend relation data and performs grouping by the weights, which is able to conduct a smart grouping with high speed, low throughput, and high efficiency.

Abstract: A method and system for dividing a user's social network relationship circle is disclosed. The method includes generating relevancy attribute information between friends of a first user according to social information of the first user's friends. A level of closeness between the friends according to the relevancy attribute information is acquired. The friends with the level of closeness greater than a first threshold are associated with a same relationship circle of the first user. The above method divides the friends of the user who have a high degree of closeness to the same relationship circle automatically. Thus, the efficiency of managing the social network for users is improved.

Abstract: Disclosed are a method for preparing gelatinized pre-oriented filaments and the gelatinized pre-oriented filaments prepared by the method. The method comprises: feeding a spinning dope into a twin-screw extruder for blending and extruding the same to obtain a first spinning solution having a non-Newtonian index of 0.1-0.8 and a structural viscosity index of 10-50; feeding the first spinning solution into a spinning box, and drawing at a spinneret with a factor of 5-20 so as to obtain a second spinning solution; and flash cooling and curing the second spinning solution so as to obtain the gelatinized pre-oriented filaments. Also provided are a method for preparing ultra-high molecular weight polyethylene fibers by using the above method and the fibers prepared by this method.

Abstract: Described herein are algae carbon capture systems and biomass production systems, and more specifically, algal based microphotobioreactors (?PBRs) comprising a biocompatible polymer (e.g., hydrogel) containing algae, inorganic carbon, light-frequency shifting agents (e.g., quantum dots and/or dyes of fluorescent proteins) and methods for making such ?PBRs.

Abstract: The current application describes adding a friend in a social network. A friend adding request corresponding to a first user identification is obtained. Further, a second user identification is obtained according to the friend adding request. The invention then obtains a group that includes the first user identification and the second user identification. A verification request is generated according to information corresponding to the first user identification and sent to a terminal corresponding to the second user identification. After a friend adding confirmation request corresponding to the second user identification is obtained, the second user identification is added to a friend list corresponding to the first user identification. The current application also describes a device and a storage medium for adding a friend in a social network. The invention of the current application improves the operation convenience of adding a friend.

Abstract: Provided is a method, device and computer storage medium for adding information of friends, and said method includes following steps: acquiring a user ID of a user and a friend ID of a friend of the user from a first network relationship list; according to said user ID and said friend ID, acquiring second correlation information corresponding to said user and said friend from several second network relationship lists; according to said second correlation information, determining first correlation information corresponding to the user and the friend in said first network relationship list, and adding said first correlation information into said first network relationship list. The method and device for adding information of friends provided in the present disclosure can accurately recognize the correlation information corresponding to the user and the friend on the basis of existing network relationship lists, and automatically add remark information for friends of the user.

Abstract: A multi-posture stride length calibration system for indoor positioning includes: at least an inertial measurement unit, configured to sense at least a signal; a signal preprocessing unit, connected to the inertial measurement unit to process sensed signal; a multi-posture determination unit, configured to determine at least a posture based on processed signal; a step-computing decision unit, configured to compute a number of steps and a step frequency based on processed signal; a map feature calibration unit, configured to receive the number of steps, step frequency and posture to determined a stride length and decide whether the stride length matching a criterion; a step-computing threshold adjustment unit, configured to adjust a step-computing threshold if stride length not matching the criterion; and a stride length regression unit, configured to update a stride length regression curve for posture based on step frequency and stride length if stride length matching the criterion.

Abstract: A heat dissipation bracket for a battery pack assembly, comprises: a plurality of battery support brackets with an open end in a lower portion thereof; and a baffle mated with the open end, wherein the open end and the upper end of the battery support bracket and the two sides of the baffle are provided with corresponding horizontal protruding edges; the open end of one of the plurality of battery support brackets is provided with the baffle, while the rest of the battery support brackets are vertically stacked and disposed on the upper end of the battery support brackets; the battery support bracket, the baffle, and the stacked battery support brackets are connected through bolts in the corresponding horizontal protruding edges; a plurality of battery positioning slots are formed by the battery support brackets and the inner wall of the baffle; a plurality of raised bars are formed on the outer wall of the baffle along the longitudinal axial direction of the battery positioning slots, and a heat exchange cha