Samsung Electronics Co., Ltd.

Soohyung Kim

Yongman Lee

Taesung Kim

Hyunhee Park

Hyunchang Shin

Sungwook Kim

Songhee Jung

Joungmin Cho

Jiwoong Oh

Chunghun Baek

Taeho Kim

Heejin Kim

Kihuk Lee

Jongchul Choi

Byounguk Yoon

Jaewon Choi

Kyunghwan Lee

Sungoh Kim

Hyunsoo Kim

Dongkyoon Han

Kwang-Tai Kim

Dong-Hyun Yeom

Jiyoung Kang

Junbum Shin

Jihyun Park

Jungho Park

Jong-Bum Choi

Jongho Kim

Hyung-Ju Chun

Jaehun Cho

Junhyuk Lee

Soonhyun Cha

Jaehun Lee

Yunsu Lee

Taeho Hwang

Hyoungwook Yi

Daehyun Yoo

Hyejin Shin

Hyonsok Lee

Kyungsun Cho

Youngeun Lee

Sejeong Kwon

Seulki Jang

DongJun Jang

Jaemoon Kim

Jiyoung Yi

Yul Kim

Wonsuk Yang

Dongkyun Nam

Embodiments of the disclosure relate to an electronic device and a server for federated learning, and a method of the same. A method of refining a core artificial intelligence (AI) model built in the server includes transmitting, to each of a plurality of electronic devices performing federated learning with the core AI model, data for requesting transmission of first data used for refining the core AI model, receiving first data from at least one of the plurality of electronic devices, identifying an electronic device that has transmitted the first data from among the plurality of electronic devices, transmitting data for requesting transmission of second data to the electronic device that has transmitted the first data among the plurality of electronic devices, receiving second data from the electronic device that has transmitted the first data, and refining the core AI model by using the first data and the second data, wherein the first data includes first differential privacy protection data for protecting private data of each of the plurality of electronic devices, and the second data includes differential privacy modification data used to modify the first differential privacy protection data into second differential privacy protection data.

Method and device for controlling electronic device for federated learning

An electronic apparatus is provided. The electronic apparatus includes a communication interface, a memory storing log data with respect to external devices connected to the electronic apparatus, and a processor configured to identify a plurality of external devices having a history of being connected to the same internet protocol (IP) based on the log data, acquire, based on the log data, a first feature vector with respect to a relationship between the plurality of external devices and a second feature vector with respect to each of the plurality of external devices, acquire a graph of the relationship between the plurality of external devices based on the first feature vector and the second feature vector, and define at least one group configured by the plurality of external devices based on the graph.

Electronic apparatus and method for controlling thereof

Disclosed are an electronic device for obfuscating user data and a server for decoding the same. A method for controlling an electronic device according to the present disclosure comprises the steps of: acquiring a security parameter according to data transmitted to an external server; applying an obfuscation algorithm to the data by using the security parameter; and transmitting the data, to which the obfuscation algorithm has been applied, to the external server. Furthermore, in connection with a method for controlling a system comprising an electronic device for obfuscating data and a server for decoding the same according to the present disclosure, a method for controlling the electronic device comprises the steps of: inserting a fingerprint into data; generating multiple pieces of split data having a preset first size on the basis of the data into which the fingerprint has been inserted; applying an obfuscation algorithm to one piece of split data selected from the multiple pieces of split data by using a preset security parameter; and transmitting the split data, to which the obfuscation algorithm has been applied, to the server. In addition, a method for controlling the server comprises the steps of: receiving the multiple pieces of split data, to which the obfuscation algorithm has been applied, from the electronic device; acquiring at least one piece of candidate data on the basis of the received multiple pieces of split data, to which the obfuscation algorithm has been applied; and acquiring data comprising the fingerprint among the at least one piece of candidate data.

Electronic device for obfuscating and decoding data and method for controlling same

An electronic device having a biometric sensor is provided. The electronic device includes a first region including a plurality of first pixels arranged in a first manner and a second region including a plurality of second pixels arranged in a second manner, a biometric sensor disposed in at least a part of the first region, and a processor electrically coupled with the display and the biometric sensor, and configured to receive a user input through the first region, and control the biometric sensor to detect biometric information corresponding to the user input.

Electronic device having a biometric sensor

An artificial intelligence (AI) system that utilizes a machine learning algorithm, such as deep learning, etc. and an application of the AI system is provided. A method, performed by a server, of integrating and managing a plurality of databases (DBs) includes obtaining a plurality of knowledge graphs related to DBs generated from the plurality of DBs having different structures from one another, inputting the plurality of knowledge graphs related to DBs into a learning model related to DB for determining a correlation between data in the plurality of DBs, and obtaining a virtual integrated knowledge graph output from the learning model related to DB and including information about a correlation extracted from the plurality of knowledge graphs related to DBs.

System and method of integrating databases based on knowledge graph

An apparatus and a method for controlling a display so as to reduce power consumption in an electronic device having a plurality of processors are provided. The apparatus includes a display and a control unit. The display is configured to display information formed by a first image and a second image. The first image corresponds to a partial region of the information, and the second image corresponds to a background region of the information. The control unit includes a first processor and a second processor. The processor may be configured to transmit the first image to the second processor in response to a request for displaying the information on the display. The second processor may be configured to store the second image in a memory and control the display to display the received first image together with the second image.

Apparatus and method for controlling display in electronic device having processors

The electronic device includes at least one sensor configured to detect air flow in from outside of the electronic device, and a plurality of openings formed in the electronic device. Further, the electronic device includes a duct formed between the at least one sensor and at least one of the plurality of openings. A method for operating an electronic device having at least one sensor configured to detect air flow in from outside includes detecting a motion of the electronic device by using a motion sensor, recognizing a pattern of the detected motion, and activating a foreign matter removing unit when the recognized pattern corresponds to a predefined first motion pattern.

Electronic device and operation method thereof

An electronic device and an method of operating the same according to various example embodiments of the present disclosure are provided. The method may include: receiving, by first image reception circuitry of a first image reception unit, first image data corresponding to a first attribute parameter; receiving, by second image reception circuitry of a second image reception unit, second image data corresponding to a second attribute parameter; detecting converted image data from the first image data based on a difference in component between the first attribute parameter and the second attribute parameter; and generating compressed image data for the second image data using the converted image data.

Electronic device and operating method thereof

Disclosed are an apparatus and method of encoding and decoding color images in an electronic device which includes a controller that analyzes pixel data of an image, determines a pixel pattern, and encodes the image according to the determined pixel pattern, and a display that displays the image under the control of the controller.

Apparatus and method of processing images in an electronic device

An electronic device offers acquired location information to a point-of-interest (POI) management server when a predetermined condition is satisfied. The POI management server offers POI identification information to the electronic device when the location information is matched to one of registered POIs. When the POI identification information is received from the POI management server, the electronic device performs a certain action.

Method and apparatus for providing location based service

Growing community of inventors

Hwaseong-si, South Korea

Soohyung Kim