Abstract: An aspect of the present disclosure discloses a method for diagnosing a network performance in an apparatus for diagnosing network performance connected to a switching device provided between a first entity and a second entity. The method may include: obtaining at least one mirrored packet for at least one packet transmitted between the first entity and the second entity based on mirroring from the switching device, calculating performance related indicator representing performance of a network service associated with the first entity and the second entity based on at least a part of information included in the at least one mirrored packet, and storing the calculated performance related indicators.

Abstract: An electrolyte for an electrochemical nitrogen reduction reaction and a method for electrochemically preparing ammonia using the same are provided. The electrolyte includes a first lithium salt including at least one selected from the group consisting of a fluoroborate-based lithium salt, a fluorophosphate-based lithium salt, a fluoroarcenate-based lithium salt, and a fluorosulfonylimide-based lithium salt, a second lithium salt different from the first lithium salt, and an organic solvent.

Abstract: The present invention relates to a heteroaryl derivative, a stereoisomer thereof, a hydrate thereof, a solvate thereof, or a pharmaceutically acceptable salt thereof, a method for preparing the same, and a pharmaceutical composition for preventing or treating cancer comprising the same as an active ingredient. The heteroaryl derivative of the present invention exhibits high inhibitory activity against overexpressed HER2, and thus, a pharmaceutical composition containing the same as an active ingredient can be usefully used for preventing or treating HER-2 positive cancer.

Abstract: Provided is a hot-melt adhesive composition containing a polymer resin and a magnetic composite for a water treatment element, an adhesive film, and a water treatment element including the same.

Abstract: An aspect of the present disclosure discloses a method for diagnosing the performance of a 5G-based network by a network performance diagnosis device connected to a switching device connected to the 5G-based network. The method comprises the steps of: obtaining at least one mirrored packet for at least one packet transceived from/to a user terminal connected to at least one base station on the basis of mirroring from the switching device; calculating performance-related indicators representing the performance of a network associated with the user terminal and the at least one base station on the basis of at least part of information included in the at least one mirrored packet; and determining whether the 5G-based network operates normally, on the basis of the performance-related indicators.

Abstract: The present invention provides a method for providing information on a major depressive disorder implemented by a processor. Provided are a method for providing information on a major depressive disorder and a device using the same, the method comprising the steps of: receiving brain wave data of a subject; extracting feature data of at least one of power spectrum densities (PSDs), a functional connectivity, and a network index with respect to the brain wave data; and determining whether the subject has a major depressive disorder on the basis of at least one feature data, by using a classification model trained to output whether a subject has a major depressive disorder on the basis of the at least one feature data as an input, wherein the subject is a subject suspected of suffering from a major depressive disorder without having a history of drug use.

Abstract: The present invention relates to a network security monitoring device and method based on a security packet of a terminal. The network security monitoring method performed by a network monitoring device according to an aspect of the present invention may comprise the steps of: monitoring a state of a client terminal; obtaining a security inspection packet generated on the basis of a result of the monitoring from a network; obtaining a mirroring packet mirrored by a network switching device from the network; and performing a security monitoring with respect to the network on the basis of at least one of the security inspection packet and the mirroring packet.

Abstract: Disclosed is a network security monitoring device, which is included in a network comprising a first entity, a second entity, a switching device provided between the first entity and the second entity, and the network security monitoring device connected to the switching device. The device comprises the port for obtaining at least one mirrored packet for at least one packet transmitted and received between the first entity and the second entity on the basis of mirroring from the switching device, and a processor for determining whether a security problem has occurred for a network associated with the first entity and the second entity on the basis of at least some of information included in the at least one mirrored packet.

Abstract: A semiconductor package an interposer disposed on a substrate, a recess recessed from an upper surface of the interposer, a connection structure disposed inside the recess, a first post disposed on the upper surface of the interposer and electrically connected to the interposer, a second post disposed on an upper surface of the connection structure and electrically connected to the connection structure, a first lower semiconductor chip disposed between the first and second posts and disposed on the upper surface of the interposer and the upper surface of the connection structure. The first lower semiconductor chip is electrically connected to the second post through the connection structure, and a first upper semiconductor chip is disposed on an upper surface of the first lower semiconductor chip. The first upper semiconductor chip is electrically connected to the first lower semiconductor chip through the second post and the connection structure.

Abstract: An aspect of the present disclosure discloses a method for diagnosing a network performance in an apparatus for diagnosing network performance connected to a switching device provided between a first entity and a second entity. The method may include: obtaining at least one mirrored packet for at least one packet transmitted between the first entity and the second entity based on mirroring from the switching device, calculating performance related indicator representing performance of a network service associated with the first entity and the second entity based on at least a part of information included in the at least one mirrored packet, and storing the calculated performance related indicators.

Abstract: Proposed is a small lens system including a first lens, a second lens, a third lens, and a fourth lens arranged along an optical axis from an object. The iris diaphragm is located between the first lens and the second lens. The first lens has a negative refractive power and includes a surface concave surface on an object side and a convex surface on an image side. The second lens has a positive refractive power and includes convex surfaces on both sides. The third lens has a positive refractive power and includes convex surfaces on both sides. The fourth lens has a negative refractive power and includes concave surfaces on both sides. All surfaces of the first to fourth lenses are aspherical.

Abstract: Disclosed is a small lens system including a first lens, a second lens, a third lens, a fourth lens, and a fifth lens sequentially arranged from an object, wherein the clear aperture of an object-side surface L1S1_CA (clear aperture) and the clear aperture of an image-side surface L1S2_CA (clear aperture) of the first lens satisfy 1<L1S2_CA/L1S1_CA<1.2.

Abstract: An aspect of the present disclosure discloses a method for diagnosing a network performance in an apparatus for diagnosing network performance connected to a switching device provided between a first entity and a second entity. The method may include: obtaining at least one mirrored packet for at least one packet transmitted between the first entity and the second entity based on mirroring from the switching device, calculating performance related indicator representing performance of a network service associated with the first entity and the second entity based on at least a part of information included in the at least one mirrored packet, and storing the calculated performance related indicators.

Abstract: Disclosed are a motor hotspot location detecting device and a motor hotspot location detecting method using brainwaves, by which a location of a motor hotspot may be detected based on brainwaves, and a transcranial electrical stimulation device using the same. The motor hotspot location detecting device using brainwaves includes a plurality of brainwave measuring electrode that measures brainwaves generated in the target object at different locations and collects brainwave data, and a motor hotspot location detecting part that detects the location of the motor hotspot based on the brainwave data collected by the plurality of brainwave measuring electrodes.

Abstract: Provided is a feed spacer having a three-layered structure, and a reverse osmosis membrane filter module including the same, where the feed spacer includes a first set of a plurality of strands that are positioned in parallel; a second set of a plurality of parallel strands provided to cross the first set; and a third set of a plurality of parallel strands positioned in parallel with a raw water flow direction, where at least one of the first set and the second set consists of strands having a smaller thickness than that of the strands constituting the third set.

Abstract: Provided is a composition for injection containing isolated mitochondria. More specifically, provided is a liquid composition for injection containing glycine, saccharide, buffer, and mitochondria, and a pharmaceutical composition comprising the liquid composition for injection as an active ingredient. The liquid composition for injection according to the present disclosure is capable of securing the safety of a mitochondrial therapeutic and maintaining the activity of mitochondria, by enhancing the stability of mitochondria for prevention or treatment of mitochondria-related diseases and preventing and inhibiting formation of blood clots in the blood of a subject who is administered with the same.