Abstract: A system selecting a process key factor in a commercial chemical process, includes: a data extraction unit that extracts tag data in units of a set period; an outlier discrimination unit that discriminates and aggregates outliers by tag by using an outlier extraction reference master; an outlier processing unit that generates an input mart draft excluding the outliers; a derived variable generation unit that generates derived variables for each tag, and generates an advanced input mart having the derived variable added thereto; a yield calculation unit that backs up the result of calculation of a yield by realizing a target value via exclusion and correction of the outliers; and a key factor extraction unit that extracts a yield key factor by calculating importance of each tag, and backs up importance data for each tag.

Abstract: A system for predicting process changes by using key factors in a commercial chemical process, includes: a key factor extraction and individual tag importance backup unit that extracts yield key factors by calculating the importance of each tag, and backs up importance data for each tag; and a yield prediction model training and yield prediction performing unit that performs yield prediction model training by using the importance of each tag accumulated in the key factor extraction and individual tag importance backup unit, and performs yield prediction so as to output a yield prediction result, evaluates performance, and selects an optimal prediction model.

Abstract: An electronic device and method for replacing and outputting an advertisement are provided. The electronic device includes: a memory storing at least one program; a communication unit configured to receive context data to be used to determine a state of a user, from at least one external device; and a processor configured to replace and output an advertisement by executing the at least one program, wherein the at least one program includes instructions to: acquire user state information indicating the state of the user from the received context data, based on a learning model using one or more neural networks; and perform control to replace a previously determined first advertisement with a second advertisement determined based on the user state information and to output the second advertisement.

Abstract: A display apparatus, a content recognizing method thereof, and a non-transitory computer readable recording medium are provided. The display apparatus includes a display, a memory configured to store information regarding a fingerprint which is generated by extracting a characteristic of a content, and a content corresponding to the fingerprint, a communication device configured to communicate with a server, and at least one processor configured to extract a characteristic of a screen of a content currently reproduced on the display and generate a fingerprint, to search presence/absence of a fingerprint matching the generated fingerprint in the memory, and, based on a result of the searching, to determine whether to transmit a query comprising the generated fingerprint to the server to request information on the currently reproduced content.

Abstract: A method for operating a content recognition apparatus is disclosed. The method for operating a content recognition apparatus according to an embodiment may comprise the steps of: obtaining at least one of a video fingerprint and an audio fingerprint of content corresponding to a content recognition request; retrieving, in a video fingerprint database and an audio fingerprint database for at least one broadcast service signal, a video fingerprint or an audio fingerprint which matches at least one of the obtained video fingerprint and audio fingerprint; and providing content information corresponding to the retrieved video fingerprint or audio fingerprint.

Abstract: A display apparatus, a content recognizing method thereof, and a non-transitory computer readable recording medium are provided. The display apparatus includes a display, a memory configured to store information regarding a fingerprint which is generated by extracting a characteristic of a content, and a content corresponding to the fingerprint, a communication device configured to communicate with a server, and at least one processor configured to extract a characteristic of a screen of a content currently reproduced on the display and generate a fingerprint, to search presence/absence of a fingerprint matching the generated fingerprint in the memory, and, based on a result of the searching, to determine whether to transmit a query comprising the generated fingerprint to the server to request information on the currently reproduced content.

Abstract: A method for providing user-customized information is disclosed. The method for providing user-customized information can provide information suitable for a user's situation by: obtaining information on a location where a terminal is located, and information on the time when the location information was obtained; obtaining situation information of a user of the terminal predicted on the basis of the location information and the time information; and requesting, to a server, situation-adaptive information corresponding to the user's situation on the basis of the obtained situation information of the user, pre-stored profile information of the user, and state information of the terminal at a time when the location information is obtained so as to obtain the situation-adaptive information from the server.

Abstract: A method for providing user-customized information is disclosed. The method for providing user-customized information can provide information suitable for a user's situation by: obtaining information on a location where a terminal is located, and information on the time when the location information was obtained; obtaining situation information of a user of the terminal predicted on the basis of the location information and the time information; and requesting, to a server, situation-adaptive information corresponding to the user's situation on the basis of the obtained situation information of the user, pre-stored profile information of the user, and state information of the terminal at a time when the location information is obtained so as to obtain the situation-adaptive information from the server.

Abstract: An electronic apparatus including a communication interface, a display, a memory configured to store one or more instructions, and a processor configured to execute the one or more instructions stored in the memory, wherein, when executed, the one or more instructions cause the processor to receive, based on a fingerprint extracted from content displayed on the display, information of a first broadcast channel corresponding to the content from a server and recognize the first broadcast channel corresponding to the content, in response to determining that a broadcast schedule of a replacement target existing advertisement is included in a broadcast schedule of the first broadcast channel, download a replacement advertisement from the server based on a start point of the replacement target existing advertisement, and reproduce the replacement advertisement at an advertisement time of the replacement target existing advertisement of the first broadcast channel.

Abstract: A display apparatus, a content recognizing method thereof, and a non-transitory computer readable recording medium are provided. The display apparatus includes a display, a memory configured to store information regarding a fingerprint which is generated by extracting a characteristic of a content, and a content corresponding to the fingerprint, a communication device configured to communicate with a server, and at least one processor configured to extract a characteristic of a screen of a content currently reproduced on the display and generate a fingerprint, to search presence/absence of a fingerprint matching the generated fingerprint in the memory, and, based on a result of the searching, to determine whether to transmit a query comprising the generated fingerprint to the server to request information on the currently reproduced content.

Abstract: A terminal device, a system, and a method for efficiently processing sensor data streams. The system for processing sensor data streams includes: at least one data collection unit for receiving the sensor data streams from at least one terminal device; and an allocation unit for monitoring a status of the at least one data collection unit, selecting one of the at least one data collection unit by using a monitoring result, and allocating the at least one terminal device to the selected data collection unit, wherein the at least one data collection unit receives the sensor data streams from the at least one terminal device allocated by the allocation unit.

Abstract: An electronic device and method for replacing and outputting an advertisement are provided. The electronic device includes: a memory storing at least one program; a communication unit configured to receive context data to be used to determine a state of a user, from at least one external device; and a processor configured to replace and output an advertisement by executing the at least one program, wherein the at least one program includes instructions to: acquire user state information indicating the state of the user from the received context data, based on a learning model using one or more neural networks; and perform control to replace a previously determined first advertisement with a second advertisement determined based on the user state information and to output the second advertisement.

Abstract: A method for operating a content recognition apparatus is disclosed. The method for operating a content recognition apparatus according to an embodiment may comprise the steps of: obtaining at least one of a video fingerprint and an audio fingerprint of content corresponding to a content recognition request; retrieving, in a video fingerprint database and an audio fingerprint database for at least one broadcast service signal, a video fingerprint or an audio fingerprint which matches at least one of the obtained video fingerprint and audio fingerprint; and providing content information corresponding to the retrieved video fingerprint or audio fingerprint.

Abstract: The present invention relates to a method for providing an app store service which implements 3rd party-based app stores by using a user's client and links the implemented app stores so as to be distributed by the 3rd party, and to a system for the same. The app store service system of the present invention includes: a plurality of app stores established for distribution; a mall integration server to manage the establishment and integrated operation of the plurality of app stores, and integrally analyze metadata collected from the plurality of app stores in order to provide app integration search and information on the basis of the plurality of app stores; and a client to perform integrated search and browsing for apps on the basis of the mall integration server and the app stores.

Abstract: A display apparatus, a content recognizing method thereof, and a non-transitory computer readable recording medium are provided. The display apparatus includes a display, a memory configured to store information regarding a fingerprint which is generated by extracting a characteristic of a content, and a content corresponding to the fingerprint, a communication device configured to communicate with a server, and at least one processor configured to extract a characteristic of a screen of a content currently reproduced on the display and generate a fingerprint, to search presence/absence of a fingerprint matching the generated fingerprint in the memory, and, based on a result of the searching, to determine whether to transmit a query comprising the generated fingerprint to the server to request information on the currently reproduced content.

Abstract: An electronic apparatus including a communication interface, a display, a memory configured to store one or more instructions, and a processor configured to execute the one or more instructions stored in the memory, wherein, when executed, the one or more instructions cause the processor to receive, based on a fingerprint extracted from content displayed on the display, information of a first broadcast channel corresponding to the content from a server and recognize the first broadcast channel corresponding to the content, in response to determining that a broadcast schedule of a replacement target existing advertisement is included in a broadcast schedule of the first broadcast channel, download a replacement advertisement from the server based on a start point of the replacement target existing advertisement, and reproduce the replacement advertisement at an advertisement time of the replacement target existing advertisement of the first broadcast channel.

Abstract: Exemplary embodiments may disclose a method for providing information in a system including an electronic device and an information providing server and an electronic device. The information providing method includes transmitting location information of a region that a user wishes to search and a local information request signal to the information providing server, by the electronic device, searching local information of the region using at least one social network service of at least one user located in the region, by the information providing server, in response to the local information request signal, transmitting the searched local information to the electronic device, by the information providing server, and displaying a local information user interface (UI) using the local information received from the information providing server and a map of the region, by the electronic device.

Abstract: A method for providing user-customized information is disclosed. The method for providing user-customized information can provide information suitable for a user's situation by: obtaining information on a location where a terminal is located, and information on the time when the location information was obtained; obtaining situation information of a user of the terminal predicted on the basis of the location information and the time information; and requesting, to a server, situation-adaptive information corresponding to the user's situation on the basis of the obtained situation information of the user, pre-stored profile information of the user, and state information of the terminal at a time when the location information is obtained so as to obtain the situation-adaptive information from the server.

Abstract: A content-providing method and system, including identifying a representative type cluster by clustering content related to behavioral data which represents a use history of a user, according to type of the content, mapping the representative type cluster to a time interval, and storing the representative type cluster and the time interval.

Abstract: A terminal device, a system, and a method for efficiently processing sensor data streams. The system for processing sensor data streams includes: at least one data collection unit for receiving the sensor data streams from at least one terminal device; and an allocation unit for monitoring a status of the at least one data collection unit, selecting one of the at least one data collection unit by using a monitoring result, and allocating the at least one terminal device to the selected data collection unit, wherein the at least one data collection unit receives the sensor data streams from the at least one terminal device allocated by the allocation unit.