Abstract: A method of estimating a posture of a robot is disclosed. The posture estimation method of the robot according to the present disclosure includes: generating a first marker and at least one second marker and attaching them to the robot; collecting an image including the first marker and at least one of the plurality of second markers; estimating position information and rotation information of the first marker and each of the second markers; deriving the position information and the rotation information of the first marker depending on a relative positional relationship between the first marker and each of the second markers when the first marker is not identified; and estimating a posture of the robot based on the position information and the rotation information of the first marker.

Abstract: A method of assisting a medical annotation for self-improving reproducibility is disclosed. The method includes receiving, from the user terminal, a first data including a medical image and a bounding box information displayed on the medical image; inputting the first data into a pre-trained learning model having a first performance to generate a prediction region information, which represents information on a masking region; receiving, from the user terminal, a second data including the medical image, the bounding box information, and a target region information obtained by modifying the prediction region information; additionally training the learning model based on the second data; evaluating a second performance of the learning model after the additional training is completed; and determining whether a reproducibility criterion under a preset condition is satisfied, and requesting the user terminal to provide additional second data for additional training if the reproducibility criterion is not satisfied.

Abstract: A multilayer electronic component according to an embodiment of the present disclosure includes a body including a dielectric layer and internal electrodes; and an external electrode including a base electrode layer connected to the internal electrode, a thin film electrode layer disposed on the base electrode layer, and a plating layer disposed on the thin film electrode layer, wherein an average thickness of the base electrode layer may be 1 ?m or more and 3 ?m or less, and an average thickness of the thin film electrode layer may be 300 nm or more and 800 nm or less.

Abstract: Provided are a controller area network (CAN) intrusion detection system (IDS) and an operating method thereof. The operating method includes receiving, by a CAN packet mirroring system, a CAN message from a CAN driver existing in an AUTomotive Open System ARchitecture (AUTOSAR) protocol data unit (PDU) router (PduR) region of an AUTOSAR layer, storing the received CAN message in a plurality of storage regions of a memory, reading, by an IDS core, data copied by the CAN packet mirroring system and transmitting the copied data to a detection engine base, and separately managing, by the IDS core of an IDS core layer, a first memory region for storing a policy binary file which is policy rules of the IDS and a second memory region for storing a buffering table for buffering and storing the CAN message.

Abstract: Disclosed is a method and apparatus for detecting anomalies in a system log on the basis of self-supervised learning, using a language model. The method comprises performing preprocessing on the system log, generating a normal token sequence having a preset length by concatenating tokenized log lines of the system log, generating an abnormal token sequence using the normal token sequence, calculating an anomaly score for a determination target token sequence using a sentence classification model, and determining the token sequence as an abnormal system log when the calculated anomaly score is greater than a threshold value.

Abstract: A multilayer electronic component includes a body including first and second surfaces opposing each other in a first direction, and third and fourth surfaces connected to the first and second surfaces and opposing each other in a second direction; a first external electrode including a first connection portion disposed on the third surface and a first band portion extending from the first connection portion to a first portion of the first surface; a second external electrode including a second connection portion disposed on the fourth surface and a second band portion extending from the second connection portion to a first portion of the first surface; an insulating layer disposed on the second surface and extending to the first and second connection portions, the insulating layer including a first glass and a first oxide including aluminum (Al).

Abstract: A semiconductor package includes: a lower package; and an upper package stacked on the lower package, wherein the lower package includes: a first redistribution structure; a semiconductor chip mounted on the first redistribution structure; a first molding layer surrounding the semiconductor chip on the first redistribution structure; and first vertical connection conductors disposed on the first redistribution structure and vertically passing through the first molding layer, wherein the upper package includes: a second molding layer disposed on the lower package; second vertical connection conductors vertically passing through the second molding layer and electrically connected to the first vertical connection conductors; and an antenna structure disposed on the second molding layer.

Abstract: There is provided a method for preparing a metallocene-supported catalyst that exhibits catalytic activity, and yet, can decrease fine generation, and thus, can minimize fouling and chunk generation, and can stably prepare polyethylene having excellent properties.

Abstract: A dataset validating method based on a feature coverage according to an exemplary embodiment of the present disclosure includes extracting a feature of a first dataset including a plurality of data using a classification model trained for a predetermined second dataset; clustering labels of the first dataset according to the extracted feature; and validating a coverage of a partial dataset which is a part selected from the first dataset based on the clustering result.

Abstract: Disclosed are an apparatus and method for constructing an intrusion detection system applied to CAN communication. The method for constructing an intrusion detection system applied to CAN communication may include extracting standard information by parsing an input file associated with CAN communication, setting a policy rule by applying at least one of a static ruleset and a custom ruleset using the extracted standard information, and creating a policy file to be applied to the intrusion detection system by packing the standard information and the policy rule.

Abstract: A method for providing necessary information for arrhythmia classification and diagnosis using a 12-lead electrocardiogram signal includes obtaining a 12-lead electrocardiogram signal, outputting an analysis result for the 12-lead electrocardiogram signal using a machine learning-based technology from the 12-lead electrocardiogram signal, and generating information necessary for arrhythmia classification and diagnosis based on the analysis result.

Abstract: A method and system for health monitoring of a collaborative robot are provided. The method includes calling a test program installed in a collaborative robot for health monitoring of the collaborative robot when the collaborative robot satisfies a call condition of the test program, performing a test by operating the collaborative robot based on the test program, and collecting and analyzing a result of the test by the collaborative robot.

Abstract: A supported metallocene catalyst can include a silica-based carrier and an aluminum alkyl halide, a cocatalyst compound, and a metallocene compound supported in the silica-based carrier. The aluminum alkyl halide is supported at higher rate on the surface of the silica-based carrier than inside the pores, and the cocatalyst compound is supported at higher rate inside the pores of the silica-based carrier than on the surface of the silica-based carrier. Such a supported metallocene catalyst can be prepared by: (i) supporting an aluminum alkyl halide in a silica-based carrier; (ii) supporting a cocatalyst compound in the silica-based carrier in which the aluminum alkyl halide is supported; and (iii) supporting a metallocene compound in the carrier in which the aluminum alkyl halide and the cocatalyst compound are supported. Such a supported metallocene catalyst can be used to polymerize polyolefins with excellent activity and polyolefin with a uniform powder morphology.

Abstract: The present invention relates to a method and device for diagnosing a defect of a collaborative robot, the method comprising the steps in which: an electronic device generates a sensing data structure for managing sensing data collected from at least one collaborative robot; the electronic device generates an operation data structure for managing operation data associated with the operation of the collaborate robot; the electronic device generates a malfunction data structure for managing malfunction data of a point in which the severity of the operation equals to or is higher than a threshold; and the electronic device stores data collected from the at least one collaborative robot in accordance with the structures. Application to other embodiments is also possible.

Abstract: The present invention relates to a pharmaceutical composition for prevention or treatment of cancer, comprising a Runx3 (Runt-related transcription factor 3) protein, a polynucleotide encoding thereof, a vector carrying the polynucleotide or a virus or cell transformed with the vector; and a CDK4 inhibitor or an mTOR inhibitor as an active ingredient. It was confirmed that the binding of Runx3 and BRD2 was maintained for up to 8 hours when the CDK4 inhibitor (PD0332991) was present at the concentration of 11 nM known to be non-toxic to normal cells. It was also confirmed that the binding of Runx3 and BRD2 was maintained for up to 8 hours when the mTOR inhibitor (rapamycin) was present at the concentration of 100 nM known to be non-cytotoxic to normal cells. In addition, it was confirmed that the cancer apoptotic effect was significantly increased when the CDK4 inhibitor or mTOR inhibitor was administered simultaneously with Runx3 than when Runx3 was administered alone to Runx3 deficient cancer cells.

Abstract: Embodiments disclose a generation method and a generation device that use a physically unclonable function (PUF).

Abstract: A method of estimating a posture of a robot is disclosed. The posture estimation method of the robot according to the present disclosure includes: generating a first marker and at least one second marker and attaching them to the robot; collecting an image including the first marker and at least one of the plurality of second markers; estimating position information and rotation information of the first marker and each of the second markers; deriving the position information and the rotation information of the first marker depending on a relative positional relationship between the first marker and each of the second markers when the first marker is not identified; and estimating a posture of the robot based on the position information and the rotation information of the first marker.

Abstract: A method for feeding back medical image quality is disclosed. The medical image quality feedback method according to the present disclosure includes receiving X-ray image data; extracting a region of interest to be diagnosed from the image data; evaluating a quality of the region of interest depending on a predetermined criterion; and generating feedback information including whether to request rephotographing based on a result of the quality evaluation.

Abstract: The present invention relates to: a method for producing a metallocene-supported catalyst, the method including (1) a step of producing a reaction solution 1 by reacting one or more metallocene compounds with one or more co-catalyst compounds, (2) a step of performing supporting by mixing a support with the reaction solution 1, (3) a step of producing a reaction solution 2 by reacting one or more metallocene compounds with one or more co-catalyst compounds, and (4) a step of mixing the reaction solution 2 with the supporting material of the step (2); and a metallocene-supported catalyst produced by the same.

Abstract: Provided are a controller area network (CAN) intrusion detection system (IDS) and an operating method thereof. The operating method includes receiving, by a CAN packet mirroring system, a CAN message from a CAN driver existing in an AUTomotive Open System ARchitecture (AUTOSAR) protocol data unit (PDU) router (PduR) region of an AUTOSAR layer, storing the received CAN message in a plurality of storage regions of a memory, reading, by an IDS core, data copied by the CAN packet mirroring system and transmitting the copied data to a detection engine base, and separately managing, by the IDS core of an IDS core layer, a first memory region for storing a policy binary file which is policy rules of the IDS and a second memory region for storing a buffering table for buffering and storing the CAN message.