Abstract: A digital twin federation system for interoperability and federation between digital twins and an operating method thereof are provided. The digital twin federation system includes single digital twins to be federated, a metadata repository that stores metadata on the single digital twins and a federated digital twin, a federated digital twin generated by federating the single digital twins, and a management device that searches for a single digital twin providing a specific service among the single digital twins from the metadata repository through a search function to determine the single digital twin to be a digital twin for the federated digital twin, generates the federated digital twin where the single digital twins are federated, and generates a tool for providing a service of the federated digital twin, thereby expanding existing services and provide new services by federating digital twins, and easily solving problems involving domains through simulation and visualization.

Abstract: A method and an apparatus for exclusive reinforcement learning are provided, comprising: collecting information of states of an environment through the communication interface and performing a statistical analysis on the states using the collected information; determining a first state value of a first state among the states in a training phase and a second state value of a second state among the states in an inference phase based on analysis results of the statistical analysis; performing reinforcement learning by using one reinforcement learning unit of a plurality of reinforcement learning unit which performs reinforcement learnings from different perspectives according to the first state value; and selecting one of actions determined by the plurality of reinforcement learning unit based on the second state value and applying selected action to the environment.

Abstract: The present disclosure relates to a system and method for imitation learning. The system for imitation learning may include a data augmentation device configured to acquire a plurality of augmented data sets from a plurality of demonstration data sets corresponding to an expert's demonstration behavior trajectory using a behavioral replication model that infers behavioral data from input state data and an inverse behavioral replication model that infers state data from input behavioral data, and an imitation learning device configured to perform imitation learning to derive a model that outputs behavioral data similar to an expert in a specific state using the plurality of demonstration data sets and the plurality of augmented data sets, in which the plurality of demonstration data sets and the plurality of augmented data sets each include a pair of corresponding state data and behavioral data.

Abstract: An apparatus and method for abnormal situation detection are disclosed. An abnormal situation detection apparatus can map first sensor data among sensor data transmitted from a plurality of sensors into a vector value, convert it into first situation information in the form of an image pattern, and generate a learning model using the first situation information and an abnormal situation reference range. In addition, the abnormal situation detection apparatus can convert second sensor data among sensor data transmitted from a plurality of sensors into a form that can be input to the learning model, and determine whether an abnormal situation occurs by applying the converted second data to the learning model.

Abstract: Disclosed is a method of operating an electronic device for learning a behavior of a user, which includes receiving input data related to the behavior of the user, obtaining first behavior trajectory information by processing the input data, generating an initial behavior policy based on the first behavior trajectory information, obtaining second behavior trajectory information based on the initial behavior policy, sampling the first behavior trajectory information and the second behavior trajectory information, training an evaluation model for classifying the first behavior trajectory information and the second behavior trajectory information, and updating the initial behavior policy based on the evaluation model.

Abstract: According to an embodiment, an electronic device may include a display, a Printed Circuit Board (PCB), a communication module comprising communication circuitry disposed to the PCB, an Electro Magnetic Interference (EMI) detection module comprising EMI detecting circuitry disposed to the PCB, at least one antenna electrically coupled to the communication module and the EMI detection module, and a processor, wherein the processor is configured to: output an image using the display, control a communication configuration of the electronic device with an external electronic device using the communication module, detect an EMI signal using the antenna and the EMI detection module, and perform a designated operation based on at least the detected EMI signal.

Abstract: An apparatus and method for abnormal situation detection are disclosed. An abnormal situation detection apparatus can map first sensor data among sensor data transmitted from a plurality of sensors into a vector value, convert it into first situation information in the form of an image pattern, and generate a learning model using the first situation information and an abnormal situation reference range. In addition, the abnormal situation detection apparatus can convert second sensor data among sensor data transmitted from a plurality of sensors into a form that can be input to the learning model, and determine whether an abnormal situation occurs by applying the converted second data to the learning model.

Abstract: A method and an apparatus for exclusive reinforcement learning are provided, comprising: collecting information of states of an environment through the communication interface and performing a statistical analysis on the states using the collected information; determining a first state value of a first state among the states in a training phase and a second state value of a second state among the states in an inference phase based on analysis results of the statistical analysis; performing reinforcement learning by using one reinforcement learning unit of a plurality of reinforcement learning unit which performs reinforcement learnings from different perspectives according to the first state value; and selecting one of actions determined by the plurality of reinforcement learning unit based on the second state value and applying selected action to the environment.

Abstract: A method and apparatus for attaching a display device to an exterior member in an electronic device are provided. The method includes arranging a tube to be at least partially surrounded by a foldable flexible display device, arranging the flexible display device to be at least partially surrounded by the exterior member, the flexible display device and the exterior member being folded, and inflating the tube by injecting gas into the tube. The flexible display device is attached to inner surfaces of the exterior member by the inflation of the tube.

Abstract: A source driver includes a buffer unit including a plurality of unit buffers corresponding to a plurality of source lines, where each of the plurality of unit buffers includes a plurality of input terminals and an output terminal connected to at least one of the plurality of source lines, and a decoder unit configured to receive image data and a plurality of gamma voltages, and input at least one of the plurality of gamma voltages to the plurality of input terminals of each of the plurality of unit buffers, using the image data. The decoder unit inputs two or more of the gamma voltages, having different magnitudes, to the plurality of input terminals of each of first unit buffers among the plurality of unit buffers, and the first unit buffers output a gradation voltage higher than a first voltage and lower than a second voltage.

Abstract: A method and apparatus for attaching a display device to an exterior member in an electronic device are provided. The method includes arranging a tube to be at least partially surrounded by a foldable flexible display device, arranging the flexible display device to be at least partially surrounded by the exterior member, the flexible display device and the exterior member being folded, and inflating the tube by injecting gas into the tube. The flexible display device is attached to inner surfaces of the exterior member by the inflation of the tube.

Abstract: A source driver includes a buffer unit including a plurality of unit buffers corresponding to a plurality of source lines, where each of the plurality of unit buffers includes a plurality of input terminals and an output terminal connected to at least one of the plurality of source lines, and a decoder unit configured to receive image data and a plurality of gamma voltages, and input at least one of the plurality of gamma voltages to the plurality of input terminals of each of the plurality of unit buffers, using the image data. The decoder unit inputs two or more of the gamma voltages, having different magnitudes, to the plurality of input terminals of each of first unit buffers among the plurality of unit buffers, and the first unit buffers output a gradation voltage higher than a first voltage and lower than a second voltage.

Abstract: A method and apparatus for attaching a display device to an exterior member in an electronic device are provided. The method includes arranging a tube to be at least partially surrounded by a foldable flexible display device, arranging the flexible display device to be at least partially surrounded by the exterior member, the flexible display device and the exterior member being folded, and inflating the tube by injecting gas into the tube. The flexible display device is attached to inner surfaces of the exterior member by the inflation of the tube.

Abstract: A mobile ad-hoc routing apparatus includes a first communication module and a second communication module configured to transmit and receive data through a first communication band and a second communication band, respectively, a memory configured to store a program for transmitting and receiving the data, and a processor configured to execute the program stored in the memory, wherein when the program is executed, the processor receives first control information broadcast by one or more neighboring nodes via the first communication module and stores the first control information in the memory, wherein the first control information includes current position and communication status information of the neighboring node, the processor updates information on the neighboring node on the basis of the first control information, generates packet forwarding information which includes information on a node which currently allows packet data to be transmitted based on the updated information on the neighboring node, and

Abstract: According to an embodiment, an electronic device may include a display, a Printed Circuit Board (PCB), a communication module comprising communication circuitry disposed to the PCB, an Electro Magnetic Interference (EMI) detection module comprising EMI detecting circuitry disposed to the PCB, at least one antenna electrically coupled to the communication module and the EMI detection module, and a processor, wherein the processor is configured to: output an image using the display, control a communication configuration of the electronic device with an external electronic device using the communication module, detect an EMI signal using the antenna and the EMI detection module, and perform a designated operation based on at least the detected EMI signal.

Abstract: An operation method of a first apparatus for supporting disaster communications includes obtaining map information of a disaster area from a server; obtaining information on a location of the first apparatus, and obtaining environmental condition information of the first apparatus indicating a risk of an area to which the first apparatus belongs; obtaining information on a location and environmental condition information of a second apparatus located in the disaster area from the second apparatus; determining a disaster risk level indicating a risk level for each location in the disaster area based on the location and environmental condition information of the first apparatus and the location and environmental condition information of the second apparatus; and updating the map information by reflecting the disaster risk level.

Abstract: An operation method of a first apparatus for supporting disaster communications includes obtaining map information of a disaster area from a server; obtaining information on a location of the first apparatus, and obtaining environmental condition information of the first apparatus indicating a risk of an area to which the first apparatus belongs; obtaining information on a location and environmental condition information of a second apparatus located in the disaster area from the second apparatus; determining a disaster risk level indicating a risk level for each location in the disaster area based on the location and environmental condition information of the first apparatus and the location and environmental condition information of the second apparatus; and updating the map information by reflecting the disaster risk level.

Abstract: A source driver includes a buffer device including a plurality of buffers corresponding to a plurality of data lines, each of the plurality of buffers respectively including an amplifier configured to amplify an input signal and an output driver configured to output a driving signal to a corresponding data line among the plurality of data lines; and a switch device including a charge sharing switch configured to electrically connect the plurality of data lines to one another during a charge sharing operation, each of the amplifiers including a first current mirror having a reference current path including a first node and an output current path including a second node, and the first node of the reference current path and the second node of the output current path are electrically connected to each other during the charge sharing operation.

Abstract: A wearable electronic device and method of use are disclosed, including a main body, and at least one strap fixed to the main body. The strap includes a core member mounted with at least one electronic component, an electric connector disposed on the core member, and a band member enclosing at least one part of the core member disposed with the electric connector, wherein the at least one electronic component is electrically coupled to the main body through the electric connector.

Abstract: Provided are an apparatus and method for performing routing for multi-hop communication. A mobile ad-hoc routing apparatus includes a control information manager configured to generate control information for managing a topology in a mobile ad-hoc network, a control information transceiver configured to transmit the control information or information for generating the control information to other nodes and receives control information of the other nodes or information for generating the control information from the other nodes, a data path manager configured to set a path for transmitting and receiving data using the generated control information and the received control information or the information for generating the control information, and a data transceiver configured to transmit and receive the data through the set path. The path for transmitting and receiving the data and a path for transmitting and receiving the control information use channels that are physically different from each other.