Patent application number | Description | Published |
20090094186 | Information Retrieval System, Registration Apparatus for Indexes for Information Retrieval, Information Retrieval Method and Program - An information retrieval system comprising: an information acquisition unit that acquires information as a subject of retrieval; a time information specifying unit that specifies time information owned by said information as the subject of retrieval; and an index updating unit that updates said index using the time information specified by said time information specifying unit; wherein said information retrieval system provides an information retrieving function of reproducing retrieved results at any time point by providing index for information retrieval with the time information and by using data of said index relevant to a reference point of retrieval identified at the time of retrieval. | 04-09-2009 |
20100088318 | INFORMATION SEARCH SYSTEM, METHOD, AND PROGRAM - Disclosed is a system in which an index registration unit registers an index, which will be used for search processing, as a partitioned index which is partitioned on a time series basis, and a search means reads indexes older than a specified point in time, which is used as a search base point, to perform search processing, thereby searching for information based on a point in time in the past. | 04-08-2010 |
20100164670 | COIL SUBSTRATE STRUCTURE, SUBSTRATE HOLDING STRUCTURE, AND SWITCHING POWER SUPPLY - A coil substrate structure which enhances heat dissipation and fully secures a mounting area is provided. A coil substrate structure | 07-01-2010 |
20100179953 | INFORMATION PRESENTATION SYSTEM, INFORMATION PRESENTATION METHOD, AND PROGRAM FOR INFORMATION PRESENTATION - An information presentation system comprises a time-series search processing unit | 07-15-2010 |
20110010369 | METHOD, SYSTEM AND PROGRAM FOR INFORMATION RE-ORGANIZATION - An information re-organization system includes a plurality of counters coordinated to meaning attributes, and a re-organization incentive notification unit that updates, in case the information stored in preset storage unit has been updated, value of a counter out of the multiple counters that has the meaning attribute associated with contents updated. The information re-organization system also includes an information re-organization processor that executes, in case the value of the counter section updated has met one of a number of predetermined conditions for information re-organization, a processing for information re-organization corresponding to the condition for information re-organization on the information stored in the preset storage unit. | 01-13-2011 |
20110218999 | SYSTEM, METHOD AND PROGRAM FOR INFORMATION PROCESSING - The index update unit analyses the information stored in a document repository to create an index for search and stores the index in a time-series divisional index storage unit and creates, from an ACL repository, an access control entry ACE in association with the index for search, which is correlation of information to be searched with access right of at least a group to which the user belongs. The ACL cache generation unit creates ACL cache data that correlates the user with access right to the information to be searched, from the ACE, and registers the ACL cache data created in an ACL cache. A search processing unit searches for an index for search in response to a request for search from said user. In case the ACL cache data correlating the user with the index for search is registered in the ACL cache, the search processing unit_takes, from among the information searched, the information, reference to which is allowed for the user as a search result, based on information in the ACL cache. | 09-08-2011 |
20110320750 | INFORMATION PROCESSING SYSTEM AND METHOD - The present invention provides information storage system and method capable of changing an information storage format to a format suitable for the data utilization form. There are provided a means that records history information of information processing on data, a plurality of information storing means that store information in mutually different information storage formats, and an information storage format control means that changes an information storage format of data, on the basis of a history of processing relating to the data. | 12-29-2011 |
20120102086 | PROCESSING NODE SELECTION SYSTEM, INFORMATION PROCESSING NODE, PROCESSING EXECUTION METHOD AND PROGRAM - A processing node selection system comprises: a first node that has a processing resource; and a second node that has a processing resource and stores data used in processing. A selection is made of a node with a smaller total volume of data to be exchanged between the first and second nodes, as a node to execute the processing when processing is executed using data stored in the second node and the processing result is outputted by the first node. | 04-26-2012 |
20120159102 | DISTRIBUTED STORAGE SYSTEM, DISTRIBUTED STORAGE METHOD, AND PROGRAM AND STORAGE NODE FOR DISTRIBUTED STORAGE - Storage nodes participating in the distributed storage system are divided into groups beforehand. A data replica creation unit operates so that a replica is created on each of the nodes participating in the distributed storage system on a hash ring. A unit that specifies an operating state of the system determines the number of data replicas for each group. The data replica creation unit traverses the hash ring and creates one or more replicas until it is determined that the number of replicas for each group is reached. | 06-21-2012 |
20120246324 | LOAD CHARACTERISTIC ESTIMATION SYSTEM, LOAD CHARACTERISTIC ESTIMATION METHOD, AND PROGRAM - A load characteristic estimation system includes: a program input unit into which a program that runs on a prescribed computer system is inputted; a program feature information acquisition unit that obtains features from the inputted program; and a load characteristic estimation unit that estimates a load characteristic of the inputted program by reading load characteristic information of another program having a feature similar to the inputted program, from a load characteristic recording unit that records a load characteristic produced in the prescribed computer system when the other program was run on the computer system in the past. | 09-27-2012 |
20130182376 | BUS BAR AND ELECTRONIC DEVICE - A bus bar includes a bus bar body and a spacer provided on the bus bar body, the spacer being an insulator. The bus bar body includes a through hole portion that allows a part of a fixing member for fixing the bus bar body to be inserted therethrough. The spacer includes a head portion and a body portion extending therefrom. When the spacer is provided on the bus bar body, the head portion covers at least part of a peripheral edge region of an end opening of the through hole and the body portion covers an inner peripheral surface of the through hole portion. An outer peripheral surface of the body portion of the spacer is fixedly adhered to the inner peripheral surface of the through hole portion so that resistance occurs when the spacer moves toward the head portion side relative to the bus bar body. | 07-18-2013 |
20130232175 | INFORMATION RETRIEVAL SYSTEM, REGISTRATION APPARATUS FOR INDEXES FOR INFORMATION RETRIEVAL, INFORMATION RETRIEVAL METHOD AND PROGRAM - An information retrieval system comprising: an information acquisition unit that acquires information as a subject of retrieval; a time information specifying unit that specifies time information owned by said information as the subject of retrieval; and an index updating unit that updates said index using the time information specified by said time information specifying unit; wherein said information retrieval system provides an information retrieving function of reproducing retrieved results at any time point by providing index for information retrieval with the time information and by using data of said index relevant to a reference point of retrieval identified at the time of retrieval. | 09-05-2013 |
20130268537 | METHOD, SYSTEM AND PROGRAM FOR INFORMATION RE-ORGANIZATION - An information re-organization system includes a plurality of counters coordinated to meaning attributes, and a re-organization incentive notification unit that updates, in case the information stored in preset storage unit has been updated, value of a counter out of the multiple counters that has the meaning attribute associated with contents updated. The information re-organization system also includes an information re-organization processor that executes, in case the value of the counter section updated has met one of a number of predetermined conditions for information re-organization, a processing for information re-organization corresponding to the condition for information re-organization on the information stored in the preset storage unit. | 10-10-2013 |
20130312004 | DISTRIBUTED SYSTEM, DEVICE, METHOD, AND PROGRAM - A distributed system includes: a plurality of ordinary nodes provided with reduced-power states having different times of recovery to a normal operating state; and a management node for assigning a job to an ordinary node for carrying out the job. The management node has: node select means for selecting an ordinary node from ordinary nodes each put in one of the reduced-power states, assigning a job to the selected ordinary node and driving the selected ordinary node to carry out the assigned job; and node control means for executing control to restore an ordinary node selected by the node select means to the normal operating state. The node select means selects an ordinary node from the ordinary nodes each put in one of the reduced-power states having different times of recovery to the normal operating state in accordance with an ordinary-node order starting with an ordinary node existing in a reduced-power state and having a short time of recovery to the normal operating state. | 11-21-2013 |
20130346365 | DISTRIBUTED STORAGE SYSTEM AND DISTRIBUTED STORAGE METHOD - A distributed storage system of the present invention includes a plurality of data nodes coupled via a network and respectively including data storage units. At least two of the data nodes hold in the respective data storage units thereof replicas of a plurality of types of data structures that are logically identical but are physically different between the data nodes. | 12-26-2013 |
20130346983 | COMPUTER SYSTEM, CONTROL SYSTEM, CONTROL METHOD AND CONTROL PROGRAM - A control system comprises a property estimating means for estimating a property of a task or data on a computer system to be controlled on the basis of property estimation source data, one or more control executing means for controlling to stop/operate system components of the computer system, changing a task arrangement, changing a data arrangement and changing a data structure according to issued control commands, a control strategy determining means for determining, as a control strategy to be executed, control processing contents of one or a combination of the four controls on the basis of an operation situation of the computer system in the future derived from the estimated property of the task or data, and a control command issuing means for issuing control commands to the control executing means according to the control processing contents determined by the control strategy determining means. | 12-26-2013 |
20140129863 | SERVER, POWER MANAGEMENT SYSTEM, POWER MANAGEMENT METHOD, AND PROGRAM - To increase the reliability of power supply control of a server group and reduce the power consumption of the server group. A server includes a power supply stop control unit which stops a power supply of a predetermined processing unit upon receiving a power supply stop instruction signal instructing to stop the power supply, a power supply start-up control unit which intermittently starts up the power supply of the predetermined processing unit when the power supply stop control unit stops the power supply of the predetermined processing unit, a power supply start-up determination unit which determines whether a processing load of other servers which are executing their processes among a plurality of other servers is higher than an upper limit load determined in advance as a load required to be processed by servers the number of which is greater than or equal to the number of the other servers which are executing their processes when the power supply start-up control unit starts up the power supply of the predetermined processing unit, and a process control unit which controls process execution for the predetermined processing unit when the processing load of the other servers which are executing their processes is determined to be higher than the upper limit load. | 05-08-2014 |
20140173035 | DISTRIBUTED STORAGE SYSTEM AND METHOD - Provided a plurality of data nodes connected in a network, each including a data storage unit. The data node of data replication destination temporarily stores the-data to be updated in an intermediate data structure, and converts asynchronously with respect to the update request to a target data structure to store the converted data in the data storage unit. Based on access history information stored in an access history recording unit, trigger information, concerning timing for execution of conversion to the target data structure performed asynchronously by the data node is changed. | 06-19-2014 |
20150058293 | DISTRIBUTED STORAGE SYSTEM, STORAGE CONTROL METHOD AND PROGRAM - A distributed storage system, includes: a first data storage unit that holds data in a first data structure; a second data storage unit that holds the data in a second data structure different from the first data structure; an update information holding unit that holds an update information item(s) indicating update content of the data, and if a predetermined update condition is satisfied, applies the update information item(s) to the second data storage unit and reflects the update content in the second data storage unit; an update state monitoring unit that monitors the update information item(s) held by the update information holding unit and extracts as an update state an application status of the update information item(s) to the second data storage unit; and an update condition change unit that changes the predetermined update condition based on a change command for changing the predetermined update condition, the change command being determined in accordance with the update state. | 02-26-2015 |
20150106468 | STORAGE SYSTEM AND DATA ACCESS METHOD - A distributed storage system which achieves high access performance simultaneously with maintaining the flexibility of allocation of data objects is disclosed. A client terminal includes an asynchronous cache that retains an correspondence relationship between an identifier of object data and an identifier of the storage node that is to handle an access request for the object data, and an access unit that determines the storage node that is to handle the access request on the basis of the correspondence relationship stored in the asynchronous cache, and that transmits the access request to the determined storage node, wherein the storage node includes a determination unit that determines, upon receiving the access request from the client terminal, whether the access request is to be handled by itself, and notifies the client terminal of the determined result, and an update unit that updates the storage node that is to handle the access request, and wherein the asynchronous cache changes the correspondence relationship in accordance with the update, the change being made asynchronous with the update by the storage nodes. | 04-16-2015 |
20150163297 | LOAD CONTROL SYSTEM, LOAD CONTROL SERVER, INFORMATION PROCESSING SYSTEM, LOAD CONTROL METHOD AND RECORDING MEDIUM - A load control system includes: receiving means that receives load information that indicates a magnitude of a load of a first processing device, which is one processing device from among processing devices that receive terminal relation information about a mobile terminal and that carry out a processing, which is assigned to the processing device itself, by using the terminal relation information; and in a specific situation in which the magnitude of the load is equal to or greater than a predetermined level or is approaching the predetermined level, control means that causes a second processing device, which is different from the first processing device from among the processing devices, to carry out a part of the processing that is assigned to the first processing device. | 06-11-2015 |
20150163298 | COMPUTER NETWORK SYSTEM AND METHOD OF DETERMINING NECESSITY OF TRANSFERRING LOAD IN COMPUTER NETWORK SYSTEM - An evaluation value D | 06-11-2015 |
20150180936 | DATA TRANSFER DEVICE, DATA TRANSFER METHOD, AND PROGRAM STORAGE MEDIUM - A data transfer device calculates a compression performance value which represents a quantity of data that can be compressed per unit time and a transfer performance value which represents a quantity of data that can be transferred per unit time, and calculates, based on these values, a compression ratio which represents a ratio of data to be compressed and then transferred to total data to be transferred. The data transfer device extracts, from a storage unit which stores data, the data to be transferred, and then compresses part of the extracted data based on the compression ratio, and transfers the compressed data and remaining data to another device. The compression and transfer processes are performed in parallel. | 06-25-2015 |
20150207860 | INFORMATION DISTRIBUTION SYSTEM, INFORMATION DISTRIBUTION SERVER, INFORMATION DISTRIBUTION METHOD, AND PROGRAM - An information distribution system for distributing information to terminals includes: information distribution destination determination means that uses location information that indicates the positions of terminals to determine terminals that are to be distribution destinations of information; first storage means that stores communication environment information that indicates communication networks that can be used by the terminals; second storage means for storing communication network status information that indicates the states of communication networks in each area; and selection means that uses the communication environment information and the communication network status information that are stored in the first and second storage means, respectively, to select communication networks when distributing information to distribution destination terminals. | 07-23-2015 |