Abstract: An object detection model evaluation apparatus for service distribution includes one or more memory devices storing program codes and one or more processors configured to execute the program codes to perform operations. The operations include generating a data set based on a predefined service environment prior to service distribution, designing difficulty levels for object detection based on the predefined service environment, classifying annotations within the data set based on the designed difficulty levels, determining applicability of an object detection model to a predefined scenario based on the classified annotations, and determining availability of the applicable object detection model on a target device.

Abstract: Methods and systems for disambiguating a user from a plurality of users within a computing infrastructure when the plurality of users utilize a common identifier are described. Disambiguation may occur through the user of subsequent verification of the identity of the user which generates an authentication token to be passed to the computing infrastructure during authentication requests using the common identifier.

Abstract: Disclosed is a semiconductor device comprising a peripheral circuit structure on a first substrate, a cell array structure on the peripheral circuit structure, and a backside structure on the cell array structure. The cell array structure includes a stack structure including gate electrodes and interlayer dielectric layers that are alternately stacked, through plugs that extend in a first direction through the stack structure and each including a first surface adjacent to the backside structure and a second surface opposite to the first surface, a middle circuit structure between the stack structure and the peripheral circuit structure and connected to the peripheral circuit structure, and a connection plug connected to the middle circuit structure and the backside structure. The through plugs include a first through plug connected through the first surface to the backside structure, and a second through plug connected through the second surface to the middle circuit structure.

Abstract: The present disclosure relates to a semiconductor device, and according to an embodiment, the semiconductor device includes a substrate including a cell array region and a core/periphery region around the cell array region, a circuit wiring on the core/periphery region of the substrate, a signal wiring spaced apart from the circuit wiring in a direction perpendicular to an upper surface of the substrate, a contact plug connecting the circuit wiring and the signal wiring, an etch stop layer surrounding an outer peripheral surface of an upper portion of the contact plug, and a wiring insulating layer covering an upper surface of the contact plug and an upper surface of the etch stop layer and covering a side surface of the signal wiring, wherein a lower surface of the signal wiring is positioned at a higher level than a lower surface of the etch stop layer.

Abstract: A wearable electronic device is provided.

Abstract: Disclosed is a data processing apparatus for providing battery inspection information according to embodiments of the present invention, which includes a processor; and a memory storing instructions, when executed, configuring the processor to: collect battery inspection information from a plurality of battery inspection devices; generate integrated inspection information for a plurality of batteries by collating the battery inspection information collected from the plurality of battery inspection devices; and output the integrated inspection information through a predefined graphical user interface (GUI).

Abstract: The present disclosure relates to an agricultural tractor. In an agricultural tractor according to the present disclosure, a first injection hole for injecting fuel is arranged on a first fender side, and a second injection hole for injecting cleaning fluid is arranged on a second fender side. According to the present disclosure, effects are achieved in that a design with the aesthetics of a symmetrical balance is enabled and the center of gravity can be stably maintained.

Abstract: The present invention relates to a new urea compound, an optical isomer thereof, a pharmaceutically acceptable salt of them, or a hydrate or solvate of them, and a new compound exhibits NAMPT inhibitory activity and may effectively prevent or treat cancer.

Abstract: Methods and systems for disambiguating a user from a plurality of users within a computing infrastructure when the plurality of users utilize a common identifier are described. Disambiguation may occur through the user of subsequent verification of the identity of the user which generates an authentication token to be passed to the computing infrastructure during authentication requests using the common identifier.

Abstract: A wearable device providing an immersive experience and a method of controlling the same are provided.

Abstract: The present disclosure relates to a method for providing a comprehensive electric mobility control solution. The method includes: obtaining electric mobility-related information from fleets; generating, on the basis of the electric mobility-related information, fleet-related information regarding the fleets; and transmitting the fleet-related information to the fleets, wherein, on the basis of a web or application, the fleet-related information is transmitted to each fleet, and each fleet displays the received fleet-related information through dashboards or display units. Therefore, it is possible to carry out remote diagnostics on electric mobility units and to manage an issue event of each electric mobility unit so as to manage multiple electric mobility units that can be remotely diagnosed, and it is possible to carry out diagnostics on each electric mobility unit and ultimately to evaluate the value of each electric mobility unit.

Abstract: Disclosed are semiconductor devices and electronic systems including the same. The semiconductor device may include a stack structure extending in a first direction and including gate electrodes vertically stacked on a substrate, selection structures horizontally spaced apart on the stack structure, an upper isolation structure between the selection structure and extending in the first direction on the stack structure, and vertical structures penetrating the stack structure and the selection structures. The vertical structures include first vertical structures arranged along the first direction and penetrating portions of the upper isolation structure. Each selection structure includes a selection gate electrode and a horizontal dielectric pattern that surrounds top, bottom, and sidewall surfaces of the selection gate electrode.

Abstract: An example image content transmission method, performed by an edge data network, includes: transmitting, to an electronic device, user field-of-view image packets including user field-of-view frame packets including information about a first user field-of-view frame, and first transmission error control packets; and transmitting, to the electronic device, extra field-of-view image packets including extra field-of-view frame packets including information about the first extra field-of-view frame, and second transmission error control packets.

Abstract: The present disclosure relates to an agricultural work vehicle, including: a vehicle body; and a cabin coupled to the vehicle body and provided with a driver's seat therein; wherein the cabin includes: a lower frame configured to form the lower part of the cabin; an upper frame configured to form the upper part of the cabin; a lower window selectively and detachably coupled to the rear of the lower frame and configured to be selectively opened and closed; and an upper window hinged to the rear of the upper frame on one side thereof and openably coupled to the upper frame.

Abstract: A display apparatus includes a substrate including an active area, a first non-active area enclosing the active area, a bending area extending from the first non-active area and configured to be bent, and a second non-active area extending from the bending area, a plurality of light emitting diodes disposed in the active area on the substrate, a touch sensing unit disposed above the plurality of light emitting diodes, a first planarization layer disposed on the touch sensing unit, a first dam disposed in the first non-active area so as to enclose the active area, a second planarization layer disposed on the first dam and the first planarization layer, and a second dam disposed along a boundary of the first non-active area and the bending area, in the first non-active area. Further, the second dam includes a same material on a same layer as the first planarization layer.

Abstract: A semiconductor device including a first semiconductor structure overlapping a second semiconductor structure, the second semiconductor structure having first and second regions and including a plate layer; gate electrodes spaced apart from each other in a first direction; channel structures passing through the gate electrodes; gate separation regions extending in a second direction; first and second upper isolation regions dividing an upper gate electrode into first, second and third sub-gate electrodes between adjacent gate separation regions; and contact plugs extending in the first direction, each of the first and second upper isolation regions has a region extending in a third direction, and the first sub-gate electrode has a first pad region having a first width and a second pad region having a second width narrower than the first width in a fourth direction, and the first sub-gate electrode is connected to one of the contact plugs.

Abstract: The inventive concept provides a chip stack structure including a first semiconductor chip and a second semiconductor chip bonded to each other, and a semiconductor package including a plurality of chip stack structures stacked in a vertical direction.

Abstract: A wearable electronic device according to an embodiment may include a metal frame forming at least a portion of a side surface of the wearable electronic device, a display mounted on the metal frame, a rear cover forming a rear surface of the wearable electronic device, a printed circuit board (PCB) disposed in a space formed by the rear cover and the metal frame, and a wireless communication circuit disposed on the PCB, wherein the wireless communication circuit feeds power to a first point of the metal frame, which having a first height from the rear cover, to receive a signal in a first frequency band, and feeds power to a second point of the metal frame, which has a second height from the rear cover that is higher than the first height to receive a signal in a second frequency band higher than the first frequency band.