Abstract: Provided is a fluorine-doped tin oxide support, a platinum catalyst for a fuel cell having the same, and a method for producing the same. Also described is a high electrical conductivity and electrochemical durability by doping fluorine to the tin oxide-based support through an electrospinning process. Thus, while resolving a degradation issue of the carbon support in the conventional commercially available platinum/carbon (Pt/C) catalyst, what is designed is to minimize an electrochemical elution of dopant or tin, which is a limitation of the tin oxide support itself and has excellent performance as a catalyst for a fuel cell.

Abstract: There is provided a VIL system-based autonomous driving function verification method. According to embodiments of the disclosure, a VIL system enables an autonomous vehicle to verify an autonomous driving function by interlocking with a virtual road environment in any other place, without having to go to a real test road corresponding to a simulated virtual road environment. Accordingly, an autonomous driving function can be rapidly verified based on a VIL system with respect to various virtual road environments without changing a driving place, so that speed and convenience in development of autonomous driving technology can be enhanced.

Abstract: An electronic device includes a display device, which may be fabricated using a described method. The display device includes a glass substrate including a first surface, a second surface opposite the first surface, and a side surface between the first surface and the second surface, an outermost structure on the first surface of the glass substrate and located adjacent to an edge of one side of the glass substrate, and a display area including a plurality of light emitting areas on the first surface of the glass substrate and located farther from the edge of the one side of the glass substrate than the outermost structure is. A minimum distance from the side surface of the glass substrate to the outermost structure is equal to 130 ?m or less.

Abstract: The present invention relates to a moisture and oxygen barrier laminate including an inorganic barrier layer and a protective layer sequentially formed on one surface of a light-transmitting substrate, and having a particular change in water vapor transmission rate before and after retort processing or before and after tests via Gelbo flex tester.

Abstract: A composition for encapsulation of organic light emitting diodes and an organic light emitting diode display apparatus, the composition including photocurable monomers and having a CLD of 50 or more, as calculated by Equation 1: CLD = ? M x ( N x - 1 ) M total [ Equation ? 1 ] wherein, in Equation 1, Mtotal is a total sum of a number of moles of the photocurable monomers in the composition, Mx is a number of moles of an xth photocurable monomer in the composition, Nx is a number of photocurable functional groups per mole of the xth photocurable monomer in the composition, and x is an integer of 1 or more.

Abstract: Provided herein is an In-Memory DB connection support type scheduling method and system for real-time big data analysis in distributed computing environment. The data processing method according to an embodiment of the present disclosure analyzes data based on a distributed computing environment using a distributed system and dynamically alters a structure of a distributed DB constituting the distributed system based on the distributed computing environment. By this method, it is possible to secure concurrency adaptively to the distributed computing environment by dynamically managing the number of shards, and secure real-timeliness through TMO-based scheduling, thereby ultimately improving the speed/efficiency of big data analysis.

Abstract: A system for diagnosing and analyzing infrastructure, comprising: a storage unit storing a diagnostic script, which is for collecting system information from a target system or at least one target operating server of the target system; a script transmission unit transmitting the diagnostic script to the target system to diagnose the target system; a system information collection unit receiving the system information from the target system or the at least one target operating server as a result of the running of the diagnostic script; an analysis engine storage unit storing at least one analysis rule corresponding to the target system or the at least one target operating server; and an analysis information generation unit analyzing the system information by using the analysis rule, and generating analysis information regarding the target system and the at least one target operating server based on the results of the analyzing.

Abstract: An adaptive block cache management method and a DBMS applying the same are provided. A DB system according to an exemplary embodiment of the present disclosure includes: a cache configured to temporarily store DB data; a disk configured to permanently store the DB data; and a processor configured to determine whether to operate the cache according to a state of the DB system. Accordingly, a high-speed cache is adaptively managed according to a current state of a DBMS, such that a DB processing speed can be improved.

Abstract: Disclosed herein is a natural gas liquefaction process using a single refrigeration cycle adopting a mixed refrigerant, and therefore having a simple structure and thus a compact system which is easy to operate, and further, after the mixed refrigerant is separated into two refrigerant parts, the two refrigerant parts are not mixed with each other but go through condensing (cooling), expanding, heat-exchanging, and compressing stages individually, and thus, optimal temperature and pressure conditions are applied to each of the separated refrigerant parts to increase efficiency of the liquefaction process.

Abstract: A system for diagnosing and analyzing infrastructure, comprising: a storage unit storing a diagnostic script, which is for collecting system information from a target system or at least one target operating server of the target system; a script transmission unit transmitting the diagnostic script to the target system to diagnose the target system; a system information collection unit receiving the system information from the target system or the at least one target operating server as a result of the running of the diagnostic script; an analysis engine storage unit storing at least one analysis rule corresponding to the target system or the at least one target operating server; and an analysis information generation unit analyzing the system information by using the analysis rule, and generating analysis information regarding the target system and the at least one target operating server based on the results of the analyzing.

Abstract: A policy-based orchestration method in an exascale class cloud storage environment, and a storage system using the same are provided. The storage orchestration method includes: allocating a combination of different storages to a user as a storage space; and adjusting the combination according to a user's using pattern. Accordingly, the storage can be operated optimally and autonomically, and thus can be operated efficiently and economically.

Abstract: Provided herein is an In-Memory DB connection support type scheduling method and system for real-time big data analysis in distributed computing environment. The data processing method according to an embodiment of the present disclosure analyzes data based on a distributed computing environment using a distributed system and dynamically alters a structure of a distributed DB constituting the distributed system based on the distributed computing environment. By this method, it is possible to secure concurrency adaptively to the distributed computing environment by dynamically managing the number of shards, and secure real-timeliness through TMO-based scheduling, thereby ultimately improving the speed/efficiency of big data analysis.

Abstract: An adaptive block cache management method and a DBMS applying the same are provided. A DB system according to an exemplary embodiment of the present disclosure includes: a cache configured to temporarily store DB data; a disk configured to permanently store the DB data; and a processor configured to determine whether to operate the cache according to a state of the DB system. Accordingly, a high-speed cache is adaptively managed according to a current state of a DBMS, such that a DB processing speed can be improved.

Abstract: A policy-based orchestration method in an exascale class cloud storage environment, and a storage system using the same are provided. The storage orchestration method includes: allocating a combination of different storages to a user as a storage space; and adjusting the combination according to a user's using pattern. Accordingly, the storage can be operated optimally and autonomically, and thus can be operated efficiently and economically.

Abstract: The present invention relates to various flexible hybrid cables transmitting data through two or more different transmission mechanisms, e.g., one mechanism utilizing electromagnetic energy (e.g., lights), another mechanism utilizing electrical energy (e.g., electrical voltages or currents), and so on. More particularly, the present invention relates to the flexible hybrid cables incorporating various planar cable units so that such cables are elongated in their cross-sections, are rather flexible, and are more conveniently stored and installed. The present invention also relates to various methods of manufacturing the flexible hybrid cables, to various methods of using such flexible hybrid cables, and to various methods of incorporating conventional electrical cables (or optical fibers) thereinto.

Abstract: A cache management method for optimizing read performance in a distributed file system is provided. The cache management method includes: acquiring metadata of a file system; generating a list regarding data blocks based on the metadata; and pre-loading data blocks into a cache with reference to the list. Accordingly, read performance in analyzing big data in a Hadoop distributed file system environment can be optimized in comparison to a related-art method.

Abstract: A composition for touch panel electrode lines, a method of forming touch panel electrode lines, and a touch panel including electrode lines fabricated using the same. The composition for touch panel electrode lines includes a conductive powder, an organic binder, a photoinitiator, a photopolymerizable compound, and a solvent, wherein the conductive powder includes silver powder and ITO powder, and the ITO powder has an average particle diameter (D50) of about 1 nm to about 100 nm and a specific surface area (BET) of about 10 m2/g to about 50 m2/g.

Abstract: The present invention provides a head-up display 100 displaying operation information of a transportation means such as an aircraft or a ship, which includes a main body 110; a display unit 130 which is pivotally connected with the main body 110 and displays the operation information of the transportation means as an image; and a mounting unit 150 for mounting the main body 110 in the transportation means. By adjusting an angle between the display unit 130 and the main body 110, a position of the display unit 130 may be adjusted so that a position thereof is within a range of forward view of a driver.

Abstract: Disclosed are a light-condensing optical sheet and a method of manufacturing the same, wherein during the manufacture of a light-condensing optical sheet, the amount of light is adjusted in a curing process, and the amount of a photoinitiator is optimized, whereby the light-condensing optical sheet is configured to minimize damage upon external impact.

Abstract: A natural gas liquefaction process according to the present invention uses a single closed-loop refrigeration cycle employing a mixed refrigerant, thereby having a simple structure for the liquefaction process and allowing the liquefaction process to be easily operated. Furthermore, the present invention cools natural gas after one stream is separated into two streams, thereby having an excellent efficiency of the liquefaction process.