摘要:
Provided are methods of modulating dendritic cell activity using agonists or antagonists of a mammalian cytokine. Also provided are methods of treating immune disorders.
摘要:
Provided are methods of modulating dendritic cell activity using agonists or antagonists of a mammalian cytokine. Also provided are methods of treating immune disorders.
摘要:
Provided are methods of modulating dendritic cell activity using agonists or antagonists of a mammalian cytokine. Also provided are methods of treating immune disorders.
摘要:
Provided are methods of modulating dendritic cell activity using agonists or antagonists of a mammalian cytokine. Also provided are methods of treating immune disorders.
摘要:
An apparatus for controlling a charging process is provided. The apparatus comprises a first interface, a second interface, and a switch connected therebetween. The first interface may be electrically connectable to a charger to receive power, and the second interface may be electrically connectable to a device. The switch may receive a signal transmitted from the device and, in response to the signal, turn on/off the power provided from the first interface to the second interface. The apparatus is compatible with existing chargers.
摘要:
A system for wireless communication in a network includes: a resource-restricted device transmitting a data frame to be forwarded to a destination device in the network, wherein the data frame includes a source identifier of the resource-restricted device, wherein the source identifier is not a valid network address for the network; a proxy device receiving the data frame from the resource-restricted device, deriving a network address for the resource-restricted device as a function of the source identifier of the resource-restricted device, and constructing, from the data frame, a packet to be forwarded to at least the destination device. Constructing the packet involves: including, in the packet, data from the data frame, and including, in the packet, the derived network address for the resource-restricted device as a source address for the packet. The proxy device associates a delay to the packet, and schedules transmission of the packet after the delay.
摘要:
A mechanism for synchronously varying pitch of a multi-blade rotor, such as rotors used in wind or hydraulic generator and helicopter is provided in the present invention. Said sync-pitch-varying mechanism for the rotor mainly comprises a bearing a driver, a transmission, a linkage and a control unit, wherein said transmission includes a shaft coupling, a ballscrew, an intermediate cylinder, a driven shaft and a transition cylinder; said linkage includes a link hub, a guide support and multiple links; said control unit includes a speed sensor, a position sensor, a switch and a programmable controller; a rotatory driving force output by said driver through the shaft coupling is transmitted to the driven shaft through a screw-and-nut transmission between the ballscrew and the intermediate cylinder of said transmission so as to drive the driven shaft to move in a linear motion which is then transferred from the driven shaft to the link hub of the linkage through means of the transition cylinder; said controller is configured to enable the driven shaft to move reciprocally within a predefined range of length in order to move the link hub back and forth along the guide support in an axial direction thereof, and therefore multiple bearings for supporting the blades of the rotor are rotatably movable through the multiple links of the link hub 131. Advantageously, the mechanism of the invention has a simple and compact structure, low cost and high reliability, and the operation is easy to be controlled precisely.
摘要:
Described is a technology for using clickthrough data (e.g., based on data of a query log) in learning a ranking model that may be used in online ranking of search results. Clickthrough data, which is typically sparse (because many documents are often not clicked or rarely clicked), is processed/smoothed into smoothed clickthrough streams. The processing includes determining similar queries for a document with incomplete (insufficient) clickthrough data to provide expanded clickthrough data for that document, and/or by estimating at least one clickthrough feature for a document when that document has missing (e.g., no) clickthrough data. Similar queries may be determined by random walk clustering and/or session-based query analysis. Features extracted from the clickthrough streams may be used to provide a ranking model which may then be used in online ranking of documents that are located with respect to a query.
摘要:
A microfluidic device for in-line sample preparation of one or more materials. The microfludic device comprises an in-line tangential flow component. The in-line tangential flow component comprises a first channel through which the sample flows; and one or more additional channels. The first channel and the one ore more channels are separated by a membrane; and wherein a differential is present between the first channel and additional channel that is separated by the membrane.
摘要:
A stacked electrical connector assembly comprises a first electrical connector and a second electrical connector stacked with the first electrical connector. The first electrical connector comprises a first metal shell, a first insulative housing shielded in the first metal shell and a plurality of first terminals received in the first insulative housing. The second electrical connector comprises a second metal shell, a second insulative housing shielded in the second metal shell and a plurality of second terminals received in the second insulative housing. The first metal shell defines at least a retaining portion, the second metal shell and second insulative housing respectively defines at least a retaining hole and at least a locking hole corresponding to the retaining hole, said retaining portion locks with the retaining hole and the locking hole.