Abstract: Disclosed system specifies, based on measurement results of communication times taken for accessing a plurality of external databases, relation between the communication times taken for accessing the plurality of external databases, calculates, when accepting an instruction to execute processing using at least one of the plurality of external databases, a processing load when accessing the at least one of the external databases, based on the relation between the communication times, and controls an access to data included in the at least one of the external databases according to the calculated processing load.

Abstract: A polymer composition characterized by containing a diene-based polymer (A) and a filler (B), the diene-based polymer (A) containing the polymer (A1) and the polymer (A2) described below. Polymer (A1): A diene-based polymer that is a polymer of a conjugate diene compound or a copolymer of the conjugate diene compound and an aromatic vinyl compound, the diene-based polymer being modified with a polar group having affinity for the filler (B), wherein the aromatic vinyl content is 25 mass % or less, and the modification rate is 30-100%. Polymer (A2): A diene-based polymer that is a copolymer of an aromatic vinyl compound and a conjugate diene compound including 1,3-butadiene, wherein the aromatic vinyl content is 30-50 mass %, the vinyl content is 5-30 mass %, and the peak molecular weight in terms of polystyrene measured using gel permeation chromatography is 400,000 to 2,000,000.

Abstract: Disclosed system specifies, based on measurement results of communication times taken for accessing a plurality of external databases, relation between the communication times taken for accessing the plurality of external databases, calculates, when accepting an instruction to execute processing using at least one of the plurality of external databases, a processing load when accessing the at least one of the external databases, based on the relation between the communication times, and controls an access to data included in the at least one of the external databases according to the calculated processing load.

Abstract: A polymer composition characterized by containing a diene-based polymer (A) and a filler (B), the diene-based polymer (A) containing the polymer (A1) and the polymer (A2) described below. Polymer (A1): A diene-based polymer that is a polymer of a conjugate diene compound or a copolymer of the conjugate diene compound and an aromatic vinyl compound, the diene-based polymer being modified with a polar group having affinity for the filler (B), wherein the aromatic vinyl content is 25 mass % or less, and the modification rate is 30-100%. Polymer (A2): A diene-based polymer that is a copolymer of an aromatic vinyl compound and a conjugate diene compound including 1,3-butadiene, wherein the aromatic vinyl content is 30-50 mass %, the vinyl content is 5-30 mass %, and the peak molecular weight in terms of polystyrene measured using gel permeation chromatography is 400,000 to 2,000,000.

Abstract: A polymer composition including: a filler (A); a polymer (B) having a repeating unit derived from a conjugated diene compound, having a peak temperature of a tan ? temperature dispersion curve of ?110° C. or more and less than ?30° C., and having a functional group capable of interacting with the filler (A); and a polymer (C) having a repeating unit derived from a conjugated diene compound and a repeating unit derived from an aromatic vinyl compound, having a peak temperature of a tan ? temperature dispersion curve of ?30° C. or more and 10° C. or less, and having a functional group capable of interacting with the filler (A), wherein the polymer (B) and the polymer (C) are incompatible with each other, and a concentration of functional groups per unit mass of the polymer (B) is higher than a concentration of functional groups per unit mass of the polymer (C).

Abstract: A polymer composition including: a filler (A); a polymer (B) having a repeating unit derived from a conjugated diene compound, having a peak temperature of a tan ? temperature dispersion curve of ?110° C. or more and less than ?30° C., and having a functional group capable of interacting with the filler (A); and a polymer (C) having a repeating unit derived from a conjugated diene compound and a repeating unit derived from an aromatic vinyl compound, having a peak temperature of a tan ? temperature dispersion curve of ?30° C. or more and 10° C. or less, and having a functional group capable of interacting with the filler (A), wherein the polymer (B) and the polymer (C) are incompatible with each other, and a concentration of functional groups per unit mass of the polymer (B) is higher than a concentration of functional groups per unit mass of the polymer (C).

Abstract: A non-transitory computer-readable recording medium stores therein a retrieving control program that causes a computer to execute a process including, receiving a retrieval request including range information; estimating a number of records to be obtained by performing retrieval in a retrieval range; calculating a difference between a cost of retrieval processing time when retrieval processing is performed by a first process or thread which performs the retrieval processing for a record of the total number of records, and the cost of retrieval processing time when retrieval processing is performed by parallel retrieval; calculating a cost of time for giving a record of the estimated number of records from a plurality of processes or threads to the first process or thread; and controlling, according to a comparison result between the difference and the calculated cost of the time, whether the retrieval request is to be processed by the parallel retrieval.

Abstract: A disclosed data structure of a phrase tree includes, as data of each node in the phrase tree, a data block including a first area for holding a code for a character or a character string, a second area for holding, for each character that will be used, an appearance sequential number of a second character that appears next to the character or the character string, and a third area for holding, according to the appearance sequential number, a number of appearances or a code corresponding to a character string comprising the character or the character string and the second character when the number of appearances exceeds a threshold.

Abstract: A disclosed data structure of a phrase tree includes, as data of each node in the phrase tree, a data block including a first area for holding a code for a character or a character string, a second area for holding, for each character that will be used, an appearance sequential number of a second character that appears next to the character or the character string, and a third area for holding, according to the appearance sequential number, a number of appearances or a code corresponding to a character string comprising the character or the character string and the second character when the number of appearances exceeds a threshold.

Abstract: The present invention provides an electrode catalyst layer comprising catalyst particles, an ion exchange resin and a water repellent agent. The water repellent agent contains (A) a fluorine-containing copolymer having a structure unit derived from a polyfluoroalkyl-containing (meth)acrylate and/or (B) a fluorine-containing copolymer having a structural unit represented by derived from a fluorine-containing olefin monomer and a structure unit represented derived from a vinyl ether monomer. The electrode catalyst layer contains 0.1 to 20% by weight of the water repellant agent. The electrode catalyst layer exhibits excellent balance between water retention and drainage in an electrode, good power generation performance under any of low humidity and high humidity conditions, and also excellent durability in power generation.

Abstract: A proton conductive membrane displays sufficient proton conductivity even at low humidities and low temperatures. The proton conductive membrane includes: a block copolymer including an ion conductive polymer segment (A) and an ion nonconductive polymer segment (B), the segment (A) and the segment (B) being covalently bound in a manner such that main chain skeletons of the segments are covalently bound at aromatic rings thereof through binding groups, (i) the membrane having a morphology including a microphase separated structure, (ii) the ion conductive polymer segment (A) forming a continuous phase.

Abstract: A proton conductive membrane capable of sufficient proton conductivity even at low humidities and low temperatures is provided. The proton conductive membrane includes a copolymer including an ion conductive polymer segment (A) and an ion nonconductive polymer segment (B) , the membrane absorbing water when it is soaked in 90° C. water for 30 minutes of which the quantity of water showing freezing temperatures in the range of ?30 to 0° C. is 0.01 to 3.0 g based on 1 g of the copolymer. The copolymer has a structure in which main chain skeletons of the copolymer are covalently bound at aromatic rings thereof through binding groups.

Abstract: A sensor of the present invention includes a sensor element; a metallic shell; an outer tube member fixed to a rear end portion of the metallic shell; and a protective outer tube member covering an outer surface of the outer tube member. The outer tube member has a seal portion being circumferentially in contact with the protective outer tube member directly or via another member, and a front-side separation portion located frontward of the seal portion and spaced apart from and facing the protective outer tube member. A metal coating layer (plating layer) is formed on the outer surface of at least the front-side separation portion of the outer tube member.

Abstract: A sensor comprising a sensor element, a metallic housing holding therewithin the sensor element, an inner tubular member fixed to an axially rearward end of the metallic housing, and an outer tubular member radially surrounding the inner tubular member and having a radially inward crimping section for contact with an outer surface of the inner tubular member, wherein an axially forward end of the crimping section is disposed axially apart from an axially forward end of the outer tubular member by a distance of 1.5 mm or less.

Abstract: An object of the invention is to provide an electrode catalyst layer of a solid polymer electrolyte membrane-electrode assembly expressing excellent balance between water retention and drainage in an electrode, good power generation performance under any of low humidity and high humidity conditions, and also excellent durability of power generation. The electrode catalyst layer of the invention contains catalyst particles, an ion exchange resin and a water repellent agent, wherein said water repellent agent contains at least one kind selected from the group consisting of (A) a fluorine-containing copolymer having a structure unit derived from a polyfluoroalkyl-containing (meth)acrylate and (B) a fluorine-containing copolymer having a specific structure unit derived from a fluorine-containing olefin monomer and a specific structure unit derived from a vinyl ether monomer.

Abstract: To provide a sensor characterized in that corrosion of an outer tube member by adhesion of salt water or the like is restrained, thereby preventing deterioration in detection accuracy of the sensor, which could otherwise result from penetration of salt water or the like into the interior of the outer tube member. A sensor 100 of the present invention includes a sensor element 2; a metallic shell 4; an outer tube member 11 fixed to a rear end portion of the metallic shell 4; and a protective outer tube member 12 covering an outer surface of the outer tube member 11. The outer tube member 11 has a seal portion A being circumferentially in contact with the protective outer tube member 12 directly or via another member, and a front-side separation portion R1 located frontward of the seal portion A and spaced apart from and facing the protective outer tube member 12. A metal coating layer (plating layer M) is formed on the outer surface of at least the front-side separation portion R1 of the outer tube member 11.

Abstract: A sensor comprising a sensor element, a metallic housing holding therewithin the sensor element, an inner tubular member fixed to an axially rearward end of the metallic housing, and an outer tubular member radially surrounding the inner tubular member and having a radially inward crimping section for contact with an outer surface of the inner tubular member, wherein an axially forward end of the crimping section is disposed axially apart from an axially forward end of the outer tubular member by a distance of 1.5 mm or less.

Abstract: A proton conductive membrane displays sufficient proton conductivity even at low humidities and low temperatures. The proton conductive membrane includes: a block copolymer including an ion conductive polymer segment (A) and an ion nonconductive polymer segment (B), the segment (A) and the segment (B) being covalently bound in a manner such that main chain skeletons of the segments are covalently bound at aromatic rings thereof through binding groups, (i) the membrane having a morphology including a microphase separated structure, (ii) the ion conductive polymer segment (A) forming a continuous phase.

Abstract: (Object) A proton conductive membrane capable of sufficient proton conductivity even at low humidities and low temperatures is provided. (Means for Solution) The proton conductive membrane includes a copolymer including an ion conductive polymer segment (A) and an ion nonconductive polymer segment (B), the membrane absorbing water when it is soaked in 90° C. water for 30 minutes of which the quantity of water showing freezing temperatures in the range of ?30 to 0° C. is 0.01 to 3.0 g based on 1 g of the copolymer. The copolymer has a structure in which main chain skeletons of the copolymer are covalently bound at aromatic rings thereof through binding groups.

Abstract: Membrane-electrode assemblies are provided which have polymer electrolyte membranes capable of maintaining an adequately wet condition even at high temperatures and have superior generating properties. The membrane-electrode assembly includes an ion exchange resin membrane, an anode catalyst layer including catalyst-supported carbon and an ion exchange resin, and a cathode catalyst layer including catalyst-supported carbon and an ion exchange resin, the anode catalyst layer including a binder component of which the ion exchange capacity is higher than that of a binder component in the cathode catalyst layer, and/or the anode catalyst layer including an ion exchange resin layer of which the water content is higher than that of anion exchange resin layer of the cathode catalyst layer.