Abstract: A method and apparatus for graph processing using a neural network model are provided. The method includes generating messages based on node states of nodes of input graph data using a neural message generating model, generating aggregated messages by aggregating the messages based on the nodes, updating the node states of the nodes by executing different neural update models, and outputting a task result with respect to the input graph data based on the updated node states.

Abstract: A method and an apparatus for optimizing communication of mobile base stations are provided. The method responds to an optimization problem of maximizing a sum rate of transmission and generates a QUBO model capable of quantum computing to rapidly enable optimal resource allocation through quantum annealing.

Abstract: An object tracking apparatus and method are provided. The object tracking apparatus includes a sensor device that obtains surrounding information of a vehicle and a processor that tracks an object outside the vehicle based on the surrounding information obtained by the sensor device. The processor generates a grid map based on the surrounding information, deep-learns the grid map to obtain a classification object, detects an occupancy grid from the grid map and obtains a grid object based on clustering the occupancy grid, and fuses the classification object with the grid object to track the object.

Abstract: Provided is a composition for improving, preventing or treating sleep disorders including a Dendropanax morbifera extract.

Abstract: A polymer having a UV-responsive self-healing function at room temperature and its manufacturing method are disclosed herein. More specifically, the solid dynamic crosslinked polymer with a UV-responsive self-healing function is capable of being repaired and reprocessed through a dynamic exchange reaction of disulfide induced under exposure to UV radiation at ambient temperature when damaged after curing. The novel polymer with a UV-responsive self-healing function is capable of self-healing simply through UV exposure at ambient temperature. Therefore, it can be utilized in the recycling of thermosetting resins that are environmentally challenging to recycle in the plastic industry, and furthermore, serve as an alternative to address various environmental issues.

Abstract: Disclosed herein are a non-volatile memory device and an operating method thereof. The non-volatile memory device includes a memory cell including a write transistor and a ferroelectric read transistor, a write word line connected to a gate terminal of the write transistor, a write bit line connected to a source terminal of the write transistor, a read word line connected to a source terminal of the ferroelectric read transistor, and a read bit line connected to a drain terminal of the ferroelectric read transistor, and a drain terminal of the write transistor may be connected to a gate terminal of the ferroelectric read transistor. According to the present invention, a low-power, high-density, and non-destructive dynamic random access memory (DRAM) can be implemented by realizing 2T0C FeDRAM based on a silicon complementary metal-oxide semiconductor (CMOS) process using a dielectric material.

Abstract: An insulation monitoring device, according to various embodiment of the present application, comprising an impedance formed between a power line and a ground of a system comprises, a signal generation circuit for applying a triangular wave signal to the power line through a signal measurement circuit, the signal measurement circuit for measuring a voltage difference across the detection resistor of the signal measurement circuit or a current flowing through the detection resistor when the triangular wave signal is applied to the impedance, a control circuit for obtaining an impedance value of the impedance based on at least one of the voltage difference and the current, and monitoring the impedance value.

Abstract: An apparatus for controlling a flow rate of water based on an oxygen consumption of a farming target fish is disclosed. The apparatus can include a water temperature meter for measuring a water temperature of an aquaculture tank containing the farming target fish, an automatic feeder for supplying a fish feed to the aquaculture tank, a first oxygen concentration meter for measuring an oxygen concentration in water supplied to the aquaculture tank, a second oxygen concentration meter for measuring an oxygen concentration in water discharged from the aquaculture tank, an oxygen consumption calculator configured to calculate an oxygen consumption of the farming target fish, a water flow rate calculator configured to calculate a flow rate of water to be supplied to the aquaculture tank, and a water supply configured to supply the water to the aquaculture tank.

Abstract: An apparatus and a method for controlling motion of a vehicle to improve turning motion performance are provided. The processor determines a riding position of a user, receives information about a steering angle of the vehicle, and outputs a vehicle control signal with regard to turning motion performance according to at least one of a phase difference between a yaw rate and lateral acceleration or a lateral slip angle with respect to the riding position, based on the received steering angle. A controller controls the vehicle in accordance with the vehicle control signal. The apparatus provides a passenger of the vehicle with optimal turning motion performance.

Abstract: A glass coating composition may include a glass composition and a nanopowder. The nanopowder may include Zinc Oxide (ZnO) and may be added to a glass composition in 1 to 10 weight (wt %). The glass composition may include 20 to 40 wt % of phosphorus pentoxide (P2O5), a total of 15 to 30 wt % of aluminum oxide (Al2O3) and zirconium dioxide (ZrO2), a total of 10 to 30 wt % of sodium oxide (Na2O) and potassium oxide (K2O), 10 to 25 wt % of boron trioxide (B2O3), and 10 to 15 wt % of zinc oxide (ZnO).

Abstract: Provided are an active droplet generating apparatus capable of controlling a droplet size, a method of controlling a droplet size using the same, and a self-diagnosis apparatus for diagnosing generation of a droplet, the active droplet generating apparatus including: a disposable microchannel upper plate; a multifunctional lower plate separated from the disposable microchannel upper plate and configured to be permanently used separately from the disposable microchannel upper plate; a functional polymeric film provided on a lower surface of the upper plate; a negative pressure forming means; and a flow velocity control device configured to adjust the droplet size to a desired size by receiving, by feedback, the voltage value measured by the droplet measuring electrode and controlling flow velocities of the oil and the sample, thereby controlling the droplet size in a feedback control manner by quickly and accurately measuring the droplet size using a capacitance impedance technique.

Abstract: Disclosed is a transformable wing, which comprises: a main wing including multiple ribs extending in the forward and backward direction of the wing wherein the multiple ribs are arranged at intervals in a lengthwise direction of the wing; and a span morphing part including an auxiliary wing extending in the lengthwise direction, a scissors part connected to one end of the auxiliary wing in the lengthwise direction, and a driving part for extending or reducing the scissor part in the lengthwise direction.

Abstract: An electrode structure for a secondary battery includes a potential sheath capable of suppressing a side reaction between an electrode and an electrolyte through electric potential control. The electrode structure for the secondary battery uses the electric potential control so that an unstable SEI layer, which causes decrease in cycle characteristic and capacity of an anode material, occurs only on the surface of a potential sheath without occurring on the surface of the anode active material, thereby being capable of completely solving the problems of the existing nanostructured electrode.

Abstract: A display apparatus includes: a display panel; a first pattern layer on one surface of the display panel; and a second pattern layer facing the one surface with the first pattern layer interposed therebetween, wherein: the first pattern layer comprises a plurality of first patterns each having a closed line shape comprising a first opening; the second pattern layer comprises a plurality of second patterns each having a closed line shape comprising a second opening; on the one surface, each of the first pattern layer and the second pattern layer has a deformation rate which is smaller in a direction perpendicular to a tensile direction than in the tensile direction; and on the one surface, the first openings overlap portions of the second patterns.

Abstract: The FFT processor having an N-point Radix-4 multi-path delay commutator (R4MDC) structure having a power of 4 comprises: a first memory bank; and second to fourth memory banks configured to delay an output of data.

Abstract: There is provided a method and apparatus for edge detection for diffraction of sound tracing, and the method includes a triangle detection step for detecting hit triangles hit with a ray departing from a sound source; and an edge detection step for calculating at least an edge point based on the hit triangles and determining whether diffraction occurs on the edge point by performing an intersection test for a test ray departing toward the at least edge point based on the sound source or a listener.

Abstract: Disclosed herein is a method for managing memory in a memory disaggregation environment. The method includes handling a required subblock within a block more preferentially than an additional block in the event of a page fault and handling a page fault for the block in which the required subblock is preferentially processed.

Abstract: Proposed is an anti-obesity composition containing a hemp seed extract as an active ingredient. Specifically, food and pharmaceutical compositions for preventing or reducing obesity, each of which contains a hemp seed extract as an active ingredient, are proposed. Additionally, proposed is a method of preparing a hemp seed unsaponifiable extract having an anti-obesity activity. The method includes (1) adding a hemp seed, pyrogallol, and potassium hydroxide (KOH) to a reaction vessel and filling the reaction vessel with nitrogen, (2) causing a reaction in a water bath at a temperature in a range of 70° C. to 80° C. for 40 to 60 minutes and then cooling the resulting product, and (3) adding sodium chloride (NaCl) and an extraction solvent in which dibutylhydroxytoluene (BHT) hexane and ethyl acetate are mixed to the cooled product and shaking the resulting mixture to obtain a supernatant.

Abstract: The method comprises obtaining a document including a target infectious disease as a corpus for each of a plurality of time sections, converting a plurality of words included in the obtained corpus into embedding vectors, calculating similarities between the respective converted embedding vectors and an embedding vector indicating the target infectious disease, extracting an embedding vector of which the calculated similarity is higher than a predetermined first threshold value, for each time section, obtaining first time series data indicating a search volume, over time, of a word corresponding to the embedding vector extracted for each time section, calculating a correlation coefficient between the obtained first time series data and second time series data, and generating a word corresponding to the first time series data of which the calculated correlation coefficient is higher than a predetermined second threshold value as a keyword for each time section.

Abstract: Provided are a device and method for generating information on vertigo by tracking changes in eyes and head position, a computer-readable recording medium, and a computer program. More specifically, according to the device and method, movement of a patient's eyes and head is tracked in a video of the patient on the basis of a deep learning model to generate information on vertigo. The computer program for implementing the method is stored in the computer-readable recording medium.