Abstract: Systems and methods for trajectory imputation and prediction are provided. In one embodiment, a method includes generating a spatial missing pattern in an imputation stream by applying a binary mask to an observational dataset over a number of past timesteps. The method includes extracting spatial features from the spatial missing pattern for the number of past time steps. The method includes encoding the spatial features of the observational dataset into imputation latent variables in a latent space based on the spatial missing pattern. The method includes generating a temporal missing pattern by modeling temporal dependency as temporal decay from the past time to the first time based on the latent space. The method includes determining imputation trajectories based on the imputation latent variables and the temporal missing pattern. The method includes predicting future trajectories for the number of agents for a number of future timesteps based temporal missing pattern.

Abstract: A sensor may include a reflective electrode, a photoelectric conversion layer on the reflective electrode and including one or more photoelectric conversion materials, a semi-transmissive electrode on the photoelectric conversion layer, a light transmitting buffer layer on the semi-transmissive electrode, and a semi-transmissive auxiliary layer on the light transmitting buffer layer.

Abstract: Provided is a method of providing content in a metaverse environment, the method including: providing, by a content providing apparatus, content to a user of a metaverse; acquiring, by the content providing apparatus, user responsiveness information of the user corresponding to the content; acquiring, by the content providing apparatus, a user responsiveness based on the user responsiveness information using a multimodal artificial intelligence model; and providing, by the content providing apparatus, modified content based on the user responsiveness to the metaverse environment.

Abstract: Disclosed is a method for controlling an air conditioning device, which is performed by at least one computing device, which includes: determining a control action for the air conditioning device at a first time point by using a reinforcement learning agent; determining a reward for the control action at the first time point based on a reward delay time by using the reinforcement learning agent; and performing reinforcement learning related to the control of the air conditioning device based on the determined reward, in which a time point when the reward delay time elapses from the first time point corresponds to a second time point, and the reward for the control action at the first time point is calculated while excluding situations after the first time point and before the second time point.

Abstract: Disclosed is a storage device including a nonvolatile memory and a storage controller connected to the nonvolatile memory through a plurality of channels and controlling the nonvolatile memory. The storage controller is configured to receive a command from a host device, check a workload of a mapping channel, to which the command is to be allocated, from among the plurality of channels, and queue the command without allocating the command to the mapping channel in response to the workload of the mapping channel exceeding a threshold workload, increase the workload of the mapping channel in response to the workload of the mapping channel not being greater than the threshold workload, and allocate a descriptor for performing an operation according to the command to the command.

Abstract: A semiconductor device includes a sensing voltage line disposed between a first circuit area and a second circuit area, and configured to transfer a sensing voltage detected in the second circuit area to the first circuit area; and a first internal voltage line disposed between the first circuit area and the second circuit area, configured to transfer an internal voltage, generated by a voltage driver of the first circuit area using the sensing voltage provided through the sensing voltage line, to the second circuit area and configured to shield the sensing voltage line.

Abstract: Provided herein is a semiconductor device and a method of operating the same. The semiconductor device includes first to n-th memory cell string groups, each including a plurality of memory cell strings, a peripheral circuit configured to sequentially perform program operations, each including a plurality of program loops, on the first to n-th memory cell string groups, and a program operation controller configured to control the peripheral circuit to apply a precharge voltage to a common source line and apply a turn-on voltage to one or more of a plurality of source select lines coupled to the first to n-th memory cell string groups in any one of the plurality of program loops, wherein a number of one or more source select lines to which the turn-on voltage is to be applied is determined based on a program loop count corresponding to of the one program loop.

Abstract: A door for a home appliance, a home appliance, and a method for manufacturing the same, are disclosed. The door for a home appliance comprises a panel assembly; and a frame assembly defining a predetermined space having an opening connected with an edge of the panel assembly, and making a foaming space for receiving a thermal insulator by means of the predetermined space of the frame assembly and the edge of the panel assembly, wherein a foaming injection hole through which the thermal insulator is injected is provided on at least one of ends of an upper surface, a lower surface, a left side and a right side of the frame assembly.

Abstract: This specification relates to a method of determining, by a server, a document action of an analysis target non-portable executable (non-PE) file. The method may include executing a process of an application program related to the analysis target non-PE file in a debugging mode, setting a first break point at a point matched with a document action, based on the process of the application program, executing the analysis target non-PE file, performing first monitoring on whether the process of the application program has been stopped at the first break point, and generating information on the document action of the analysis target non-PE file based on results of the first monitoring.

Abstract: A refrigerator includes a cabinet, a door rotatably connected to the cabinet, a drawer disposed within a storage compartment of the cabinet to accommodate objects therein, a drawer guide that supports the drawer and guides the drawer and guides the drawer to move forward and rearward, an extraction mechanism that includes a base part that is disposed below the drawer and moves while the door is opened and closed, a rear frame that extends from the base part toward the rear side of the drawer and pushes the drawer forward when the base part moves forward, and an arm that extends forward from the rear frame and is disposed between the drawer and a side of the storage compartment, and an arm guide disposed between the storage compartment and the drawer to guide the arm to move forward and rearward.

Abstract: A semiconductor device includes: a memory test circuit that outputs a fourth signal based on a logic level of a second signal corresponding to a first signal output by a host and a logic level of a third signal; a memory device that becomes active or inactive based on a logic level of the fourth signal; and a test logic that outputs the third signal and performs a retention test on the memory device based on the logic level of the second signal.

Abstract: The present embodiment relates to a dual lens drive device that comprises: a housing; a first bobbin which is disposed to move in a first direction inside the housing; a second bobbin which is disposed to move in the first direction inside housing and is spaced apart from the first bobbin; a first coil which is disposed on the first bobbin; a second coil which is disposed on the second bobbin; a magnet which is disposed in the housing and faces the first coil and the second coil; a base which is disposed below the housing; a substrate which comprises a circuit member having a third coil disposed to face the magnet between the housing and the base; and a support member which movably supports the housing with respect to the substrate, wherein the housing is integrally formed.

Abstract: Provided is an electronic device and method of controlling same, the electronic device including: memory; and at least one processor operatively connected with the memory, wherein the at least one processor is configured to: obtain a voice signal based on a text to speech (TTS) model including a plurality of nodes, stored in the memory, wherein the voice signal corresponds to an input text, based on identifying that the voice signal includes an error, identify an error part of the voice signal which includes the identified error, identify an activity of each of the plurality of nodes related to the error part, and modify at least one node among the plurality of nodes based on the identified activity of the at least one node.

Abstract: Imaging systems and methods are disclosed for detecting objects in low photon environments. Embodiments modulate separate groups of photons from the same source, modulate the wavefronts of the separate groups of photons, recombine the modulated photons, utilize information of the recombined photons (such as by utilizing pre-trained reinforcement learning networks and/or by using the Fisher information), and iteratively adjust the manner in which the wavefronts are modulated to detect objects in the sub-Rayleigh region, and in dim regions with a small number of photons, for example, on the order of 10,000 per second or less. Further embodiments determine the iterative modulation patterns utilizing pre-trained reinforcement learning networks.

Abstract: A memory device, and a method of operating the same, includes a plurality of memory cells configured to be programmed to any one of a plurality of program states, a peripheral circuit configured to perform a plurality of program loops on the plurality of memory cells, and a program operation controller. The program operation controller is configured to control the peripheral circuit such that a verify operation for a second program state is performed from a second program loop after a verify operation for a first program state performed from a first program loop passes, wherein the first program loop is performed before the second program loop.

Abstract: An electronic device is provided. The electronic device includes a display and a processor, wherein the processor is set to control the display to display an execution screen of a camera application through a first region of the display and display an image list linked with the camera application through a second region different from the first region of the display in response to the execution of the camera application, the image list including a plurality of images and the plurality of images including still images and moving images, acquire a first image captured using the camera application in response to an image capture request, control the display to display a first temporary image corresponding to the first image in the image list through the second region when it is determined that post-processing of the first image is required, and control the display to display a first post-processed image.

Abstract: A semiconductor device includes an active pattern having sharp corners. The semiconductor device includes a peripheral circuit including a substrate, a resistor device in the substrate, and an active pattern on the substrate. When viewed in a plan view, the active pattern includes corners in a serpentine shape, and first and second shapes of the corners are different from each other.

Abstract: A memory device performs a detrap operation on a selected memory block when the number of program/erase cycles of the selected memory block equals or exceeds a predetermined set number. A circuit included in the memory device applies a heating current to a heating layer, thermally coupled to the channel of each of the plurality of strings included in the selected memory block in the detrap operation.

Abstract: A transistor device includes a substrate, a fin structure extending on the substrate in a direction parallel to a top surface of the substrate, a source region and a drain region provided at an upper portion of the fin structure, a constant current generating layer provided at a lower portion of the fin structure, a gate insulating film provided on both side surfaces and a top surface of the upper portion of the fin structure, and a gate electrode provided on the gate insulating film, wherein the gate electrode is provided on the fin structure and between the source region and the drain region, the constant current generating layer generates a constant current between the drain region and the substrate, and the constant current is independent from a gate voltage applied to the gate electrode.

Abstract: Provided is a memory device including a memory cell array including a plurality of memory cell rows, the plurality of memory cell rows being grouped into a plurality of segments, a row decoder connected to the plurality of memory cell rows, and a refresh control circuit configured to generate a refresh control signal for controlling a refresh operation on the plurality of memory cell rows.