WO2015193973A1 - 情報処理装置および情報処理方法 - Google Patents
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/26—Visual data mining; Browsing structured data
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/24—Querying
- G06F16/245—Query processing
- G06F16/2457—Query processing with adaptation to user needs
- G06F16/24578—Query processing with adaptation to user needs using ranking
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- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
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- G06F16/24—Querying
- G06F16/248—Presentation of query results
Definitions
- the present invention relates to an information processing apparatus and an information processing method.
- Data analysis that obtains necessary information from a large amount of data is known as a data mining technique.
- a method has been proposed in which data to be analyzed is visualized by a computer and analysis is advanced by an interactive method by a human in order to analyze data using such a data mining method (for example, patents) Reference 1).
- an analysis process that is frequently used is determined, and an analysis process having a high utilization rate may be prepared as a setting file in advance.
- the present invention has been made to solve the above-described problems, and provides an information processing apparatus and an information analysis method capable of performing data analysis without impairing the interactivity.
- An information processing apparatus is an information processing apparatus that performs data analysis interactively by visualizing data extracted from a database, and an analysis process setting in which one or more data items necessary for data analysis are set File, data extracted from the database prior to visualization, data of one or more data items with higher usage frequency used for analysis are extracted from the database, and before analysis And a memory development instruction unit that pre-expands the memory.
- An information processing method is an information processing method in which data extracted from a database is visualized to interactively analyze data, and an analysis process setting in which one or more data items necessary for data analysis are set Among the one or more data items in the file, the data of the data item having the highest usage frequency used for the analysis is extracted from the database and pre-expanded to the memory before the analysis.
- the data extraction time can be shortened and the analysis can be performed without impairing the interactivity.
- FIG. 1 is a block diagram showing an information processing apparatus according to Embodiment 1 of the present invention.
- the information processing apparatus 100A includes a memory development instruction unit 110, a controller unit 111, an analysis process development unit 112, a memory search unit 113, and a database access unit 114 as processing function units until data is visualized. ing.
- an input device 104 that receives an operator's operation and a display device 105 such as a display are connected to the information processing apparatus 100A.
- the memory development instruction unit 110 accesses the database 102 via the database access unit 114 based on an analysis process setting file 103 described later when the information processing apparatus 100 ⁇ / b> A is activated, and sets the data items set in the analysis process setting file 103. Data is expanded in advance in the memory 101.
- the controller unit 111 performs processing related to input / output operations such as receiving an input operation from an operator in the input device 104 and displaying data on the display device 105.
- the analysis process development unit 112 reads the analysis process setting file 103.
- the memory search unit 113 searches whether data has already been expanded in the memory 101.
- the information processing apparatus 100A includes a control unit including a CPU, a RAM, a ROM, and the like, and a control program is stored in the ROM.
- the memory development instruction unit 110, the controller unit 111, the analysis process development unit 112, the memory search unit 113, and the database access unit 114 are functionally configured by the CPU and the control program.
- the controller unit 111 and the memory search unit 113 constitute a visualization control unit 111a of the present invention.
- the information processing apparatus 100A includes a memory 101 serving as a primary buffer for visualizing data, and a database 102 for storing data for a long time.
- the memory 101 has an access speed higher than that of the database 102, and a processing time required for extracting stored data is shorter than that of the database 102.
- FIG. 2 is a schematic diagram of the memory structure of the memory of FIG.
- the memory 101 includes a pre-read memory area 200 and a general memory area 201.
- the pre-read memory area 200 is an area for pre-developing data pre-read based on an analysis process setting file 103 described later when the information processing apparatus 100A is activated.
- the general memory area 201 is an area for developing a normal analysis result.
- the memory 101 includes a threshold value 202 that determines the maximum value of the pre-read memory area 200.
- This threshold value 202 is set with reference to an amount of memory that can guarantee stable operation even if the pre-read memory area 200 is reserved for pre-development separately from the general memory area 201 in the entire memory area of the memory 101. That is, if the general memory area 201 is too small, the normal analysis operation becomes unstable. Therefore, the threshold value 202 is set so that the amount of memory that does not cause such operation instability is allocated to the pre-read memory area 200.
- the database 102 stores a plurality of data to be analyzed.
- the sensor data of the temperature sensor is stored in the database 102.
- the data stored in the database 102 is referred to as sensor data
- the sensor data designated as the visualization target is referred to as analysis target data
- the item to which the sensor data belongs It is called a data item.
- the data item is an identification name of the temperature sensor, and temperature sensor A, temperature sensor B,...
- temperature sensor data is taken as an example, but the data stored in the database 102 is not limited to sensor data. For example, data such as operation modes of equipment and operation history is used. May be included.
- the information processing apparatus 100A further includes an analysis process setting file 103 for improving the efficiency of analysis.
- the significance of the analysis process setting file 103 will be described. For example, assume that an abnormality has occurred in the equipment. There are many possible causes of abnormalities, but in order to diagnose abnormalities, the sensor data of various sensors (temperature, pressure, etc.) is visualized and analyzed in chronological order (or overlaid on the same graph area) It is necessary to investigate the trend of the operation of the equipment. However, there are many data items to be analyzed, and it takes time to select truly necessary data items from the database. Also, such work can only be done by experienced experts.
- FIG. 3 is a diagram illustrating an example of the analysis process setting file of FIG.
- the analysis process setting file 103 is a file in which a process such as which data item of sensor data is visualized out of a large amount of data items of the sensor data in the database 102 is set.
- the process set in the analysis process setting file 103 includes (1) a data set of data items necessary for data analysis and (2) advice information for data analysis.
- the advice information includes, for example, advice on what kind of viewpoint the graphed analysis target data should be analyzed.
- the configuration itself of the analysis process setting file 103 is not particularly limited, and it is only necessary to set information on at least which data item of sensor data to be visualized.
- a temperature sensor and a pressure sensor are set as data items as a data set of analysis target data to be visualized. Will be.
- the number of data items may be one or more.
- advice information advice for detecting an abnormality from the respective sensor data of the temperature sensor and the pressure sensor is set.
- the analysis process setting file 103 is provided with a plurality of variations with different combinations of data items depending on the analysis contents.
- an analysis process setting file C103c there are data items common to each analysis process setting file 103, such as temperature sensor A and temperature sensor D.
- the advice information is not shown.
- sensor data of a data item having a higher usage frequency in the data analysis in the information processing apparatus 100A is extracted from the database 102 in advance before performing the analysis, and compared with the database 102.
- the data is expanded in the memory 101 that can be accessed at high speed.
- FIG. 4 is a flowchart showing a processing procedure until the analysis target data is visualized in the information processing apparatus according to Embodiment 1 of the present invention. This processing procedure is roughly divided into a preliminary stage before the operator starts the analysis and an analysis stage after the operator starts the analysis.
- the operator operates the input device 104 to activate the information processing apparatus 100A (procedure 300 above).
- the information processing apparatus 100 ⁇ / b> A is activated, the activation information is first transmitted from the input device 104 to the memory development instruction unit 110.
- the memory development instruction unit 110 accesses the analysis process setting file 103 (procedure 301 above).
- the memory expansion instruction unit 110 accesses all of the analysis process setting files A103a, B103b, and C103c, and expands all of the data items set in each of the analysis process setting files A103a, B103b, and C103c (above). , Procedure 302).
- three temperature sensors A, two temperature sensors D, and one others are developed in the memory development instruction unit 110.
- the memory expansion instruction unit 110 sorts the data items in the order of the usage frequency of each data item expanded within itself.
- the usage frequency is the appearance frequency that appears in common in the plurality of analysis process setting files 103, and when sorted in descending order of appearance frequency, temperature sensor A, temperature sensor D, temperature sensor B, temperature sensor F, temperature sensor G and temperature sensor H in this order.
- the appearance frequency may be the number of appearances, or may be the appearance rate that is the ratio of the number of appearances of the data items to the total number of data items developed in the memory development instruction unit 110.
- the memory expansion instruction unit 110 accesses the database 102 via the database access unit 114, extracts the sensor data of the data item with the higher appearance frequency from the database 102, and expands it in the pre-read memory area 200 in the memory 101. (Step 303).
- the sensor data is expanded in the pre-read memory area 200 in the order of data items having a high appearance frequency within a range not exceeding the threshold value 202.
- the sensor data of the temperature sensor A having the highest appearance frequency is developed in the pre-read memory area 200. If the use area does not exceed the threshold value 202 even if the sensor data of the temperature sensor A is developed, the sensor data of the temperature sensor B is also developed in the pre-read memory area 200 (step 304 above). This operation is repeated as long as the threshold value 202 is not exceeded.
- the analysis stage When the above preliminary steps are completed, the analysis phase is entered.
- the analysis target specifying operation is an operation in which an operator specifies an analysis target to be analyzed (to be visualized).
- the processing from the analysis target specifying operation until the specified analysis target data is visualized is interactively performed as will be described later.
- the analysis target setting operation 103 may be the analysis target setting file 103 or a data item.
- the analysis process setting file 103 is set as an analysis target, and when the analysis proceeds, data items not described in the analysis process setting file are set individually.
- One example is the usage form of analyzing and analyzing.
- the analysis stage will be described below by taking as an example the case where the temperature sensor A is specified by the analysis target specifying operation.
- the display device 105 displays a screen for prompting the designation of the analysis target, and the operator who confirms the display operates the input device 104 to designate the analysis target.
- the controller unit 111 is in charge of processing related to the operation of the operator.
- step 305 when an analysis target designating operation is performed (step 305 above), the processing moves from the controller unit 111 to the memory search unit 113. Then, the memory search unit 113 searches whether the analysis target data necessary for visualization, in this case, the sensor data of the temperature sensor A is expanded in the pre-read memory area 200 of the memory 101 (steps 306 and 307).
- step 303 the sensor data of the temperature sensor A has already been developed in the pre-read memory area 200 of the memory 101. For this reason, the controller unit 111 accesses the pre-read memory area 200 without accessing the database 102, extracts the sensor data of the temperature sensor A at high speed, and performs a visualization process such as displaying the graph on the display device 105 ( The procedure 310).
- the memory search unit 113 sends the corresponding analysis target data to the database access unit 114 from the database 102 to the memory 101.
- the memory expansion is performed in the general memory area 201.
- the controller unit 111 extracts the developed analysis target data from the general memory area 201, and performs the visualization process (procedure 310).
- the threshold 202 of the pre-read memory area 200 may be changed to expand the general memory area 201.
- the analysis target specifying operation by the operator and the visualization processing of the specified analysis target data are repeated, and the analysis proceeds interactively with the operator.
- the information processing apparatus 100A determines that the analysis is complete and ends the analysis (procedures 311 and 312 above).
- the analysis process setting file 103 may be specified as described above.
- the controller unit 111 issues a file access command to the analysis process development unit 112 and accesses the analysis process setting file A 103a.
- the sensor data of the temperature sensor A is extracted from the pre-read memory area 200 and visualized at high speed. Is done.
- the temperature sensor B is not expanded in the pre-read memory area 200, and therefore is extracted from the database 102 and expanded in the general memory area 201. It will be visualized at a slower speed.
- the analysis target data of the upper data item used for analysis is expanded in advance in the memory 101, so that the operator's interactivity is not impaired. It can analyze at high speed.
- the usage frequency is the appearance frequency that appears in common in the plurality of analysis process setting files 103.
- the usage frequency may be the designation frequency designated in the analysis target designation operation in step 304. That is, in the example of the analysis process setting file 103 in FIG. 3, the temperature sensor F has a lower appearance frequency than the temperature sensor A and the temperature sensor B, but the number of times specified in the analysis target specifying operation of the procedure 304 is large.
- the sensor data of the temperature sensor F may be developed in advance.
- Embodiment 2 FIG.
- the sensor data of the data item with the highest usage frequency is pre-deployed to the memory 101.
- the data item set in the analysis process setting file 103 with the highest usage frequency are pre-expanded in the memory 101.
- FIG. 5 is a block diagram showing an information processing apparatus according to Embodiment 2 of the present invention.
- the information processing apparatus 100B according to the second embodiment has a configuration in which an analysis process use frequency ranking file 106 is further provided in the first embodiment shown in FIG.
- Other configurations are the same as those of the first embodiment shown in FIG.
- FIG. 6 is a diagram showing an example of an analysis process usage frequency ranking file of the information processing apparatus in Embodiment 2 of the present invention.
- the analysis process use frequency ranking file 106 an analysis process setting file name and the number of uses thereof are registered in association with each other.
- the usage frequency is used as the usage frequency, but a usage rate that is a ratio of the usage frequency of the analysis process setting file 103 to the total usage frequency may be used.
- FIG. 7 is a flowchart showing a processing procedure until the analysis target data of the information processing apparatus according to Embodiment 2 of the present invention is visualized. This processing procedure is roughly divided into a preliminary stage before the operator starts the analysis and an analysis stage after the operator starts the analysis.
- the operator operates the input device 104 to activate the information processing apparatus 100B (procedure 400 above).
- the information processing apparatus 100 ⁇ / b> B is activated, the activation information is first transmitted to the memory development instruction unit 110.
- the memory development instruction unit 110 accesses the analysis process usage frequency ranking file 106 (step 401 above).
- the memory development instruction unit 110 analyzes the number of uses of each analysis process setting file 103 described in the analysis process use frequency ranking file 106 and identifies the analysis process setting file 103 with the highest use frequency.
- the memory development instructing unit 110 accesses the database 102 from the memory development instructing unit 110 via the database access unit 114 for data items described in the analysis process setting file 103 having a higher usage frequency, and pre-reads in the memory 101
- the memory area 200 is expanded.
- the analysis process setting file A is used most frequently and the use frequency is the highest. Therefore, the respective sensor data of the temperature sensor A and the temperature sensor B, which are data items described in the analysis process setting file A, are expanded in order in the memory 101 (step 402).
- the sensor data of the data items described in the analysis process setting file 103 with the highest usage frequency is developed in order within a range not exceeding the threshold value 202 in the memory 101.
- the threshold value 202 is not exceeded, it is described in the analysis process setting file C having the next highest use frequency.
- the sensor data of the data item is also expanded in the memory 101 (procedure 403).
- the analysis stage When the above preliminary steps are completed, the analysis phase is entered.
- the analysis target specifying operation is an operation in which an operator specifies an analysis target to be analyzed (to be visualized).
- the processing from the analysis target specifying operation until the specified analysis target data is visualized is interactively performed.
- the analysis target setting operation 103 may be the analysis target setting file 103 or a data item.
- the analysis stage will be described below by taking as an example the case where the temperature sensor A is specified by the analysis target specifying operation.
- the display device 105 displays a screen for prompting the designation of the analysis target, and the operator who confirms the display operates the input device 104 to designate the analysis target.
- the controller unit 111 is in charge of processing related to the operation of the operator.
- step 404 above when an analysis target designating operation is performed (step 404 above), the processing moves from the controller unit 111 to the memory search unit 113. Then, the memory search unit 113 searches whether the analysis target data necessary for visualization, in this case, the sensor data of the temperature sensor A is expanded in the pre-read memory area 200 of the memory 101 (steps 405 and 406 above).
- step 402 the sensor data of the temperature sensor A has already been developed in the pre-read memory area 200 of the memory 101.
- the controller unit 111 accesses the pre-read memory area 200 without accessing the database 102, extracts the sensor data of the temperature sensor A at high speed, and performs a visualization process such as displaying the graph on the display device 105 ( The procedure 410).
- the controller unit 111 subsequently selects the analysis target specified in the analysis target specifying operation in step 404 as the analysis process setting file. It is checked whether it is 103 (step 407 above).
- the controller unit 111 accesses the analysis process usage frequency ranking file 106 via the analysis process development unit 112, and updates the number of usages. (Step 408). If the analysis target specified by the analysis target specifying operation in step 404 is not the analysis process setting file 103, the procedure 408 is omitted and the procedure proceeds to step 409.
- the memory search unit 113 instructs the database access unit 114 to expand the corresponding analysis target data from the database 102 to the memory 101 (steps 409 and 410).
- the controller unit 111 extracts the developed analysis target data from the general memory area 201 and performs a visualization process (procedure 411 above). If the general memory area 201 is depleted, the threshold value 202 of the pre-read memory area 200 may be changed to expand the general memory area 201.
- the analysis target specifying operation by the operator and the visualization processing of the specified analysis target data are repeated, and the analysis proceeds interactively with the operator.
- the information processing apparatus 100B determines that the analysis has ended and ends the analysis (steps 412 and 413 above).
- the frequency of use of the analysis process setting file 103 is used for selecting data to be pre-deployed in the memory 101.
- Data to be analyzed with the highest frequency of analysis can be expanded in the memory 101 in advance. Therefore, it is possible to analyze at high speed without impairing the operator's interactivity.
- the preliminary stage is completed and then the analysis stage is entered.
- the analysis target designating operation is performed and the analysis stage is entered. May be.
- the preliminary stage operates in the background of the analysis stage. That is, for example, when the sensor data of the temperature sensor A and the temperature sensor B needs to be preliminarily developed in the memory 101 in the preliminary stage, for example, the sensor stage enters the analysis stage when the pre-expansion of the sensor data of the temperature sensor A ends
- the pre-development of sensor data for sensor B may operate in the background of the analysis stage.
- the database 102 exists in the information processing apparatuses 100A and 100B, but may exist outside the information processing apparatuses 100A and 100B. In this case, it goes without saying that data can be selected and analyzed from a remote database 102 via a network, for example.
- the sensor data is described as the data stored in the database 102.
- the present invention is not limited to this, and appropriate data can be adopted according to the analysis content.
- the operation mode or operation history of the equipment may be used.
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Abstract
Description
図1は、本発明の実施の形態1における情報処理装置を示すブロック図である。
情報処理装置100Aは、データを可視化するまでの処理機能部として、メモリ展開指示部110と、コントローラ部111と、分析プロセス展開部112と、メモリ検索部113と、データベースアクセス部114とを有している。また、情報処理装置100Aには操作者の操作を受け付ける入力装置104と、ディスプレイなどの表示装置105とが接続されている。
メモリ展開指示部110は、情報処理装置100Aの起動時に、後述の分析プロセス設定ファイル103に基づいてデータベースアクセス部114を介してデータベース102にアクセスし、分析プロセス設定ファイル103に設定されたデータ項目のデータをメモリ101へ事前展開する。
メモリ101は、事前読込みメモリ領域200と、一般メモリ領域201とを備えている。事前読込みメモリ領域200は、情報処理装置100Aの起動時に後述の分析プロセス設定ファイル103に基づいて先読みしたデータを事前展開するための領域である。一般メモリ領域201は、通常の分析結果を展開する領域である。メモリ101は事前読込みメモリ領域200の最大値を決める閾値202を備える。
分析プロセス設定ファイル103は、上述したようにデータベース102内にある多量のセンサデータのデータ項目のうち、どのデータ項目のセンサデータを可視化するかといったプロセスを設定したファイルである。分析プロセス設定ファイル103に設定されるプロセスは、(1)データ分析に必要なデータ項目のデータセットと、(2)データ分析するためのアドバイス情報等とを含んで構成される。アドバイス情報とは、例えば、グラフ化分析対象データをどのような視点で分析すればよいかのアドバイスがある。なお、本発明において分析プロセス設定ファイル103の構成自体は特に限定するものではなく、少なくともどのデータ項目のセンサデータを可視化するかといった情報が設定されていればよい。
本処理手順は、操作者が分析を開始する前の事前段階と、操作者が分析を開始後の分析段階とに大きく分けられる。
まず、操作者は入力装置104を操作して情報処理装置100Aを起動する(以上、手順300)。情報処理装置100Aが起動されると、最初に、その起動情報が入力装置104からメモリ展開指示部110に伝わる。メモリ展開指示部110は、起動情報に基づき情報処理装置100Aが起動したことを認識すると、分析プロセス設定ファイル103に対してアクセスを行う(以上、手順301)。
以上の事前段階が完了すると、分析段階に入る。分析段階では、まず、操作者が分析対象指定操作を行う。分析対象指定操作とは、操作者が分析したい(可視化したい)分析対象を指定する操作である。この分析対象指定操作から、指定された分析対象データが可視化されるまでの処理が後述するようにインタラクティブに行われる。
上記実施の形態1では、利用頻度上位のデータ項目のセンサデータをメモリ101へ事前展開するようにしていたが、実施の形態2では、利用頻度上位の分析プロセス設定ファイル103に設定されたデータ項目のセンサデータをメモリ101への事前展開をするようにしたものである。
実施の形態2の情報処理装置100Bは、図1に示した実施の形態1にさらに分析プロセス利用頻度ランキングファイル106が設けられた構成を有する。その他の構成は図1に示した実施の形態1と同様である。
分析プロセス利用頻度ランキングファイル106には、分析プロセス設定ファイル名と、その利用回数とが対応付けて登録されている。なお、ここでは、利用頻度として利用回数を用いているが、利用回数の総数に対する分析プロセス設定ファイル103の利用回数の割合である利用率を用いても良い。
本処理手順は、操作者が分析を開始する前の事前段階と、操作者が分析を開始後の分析段階とに大きく分けられる。
まず、操作者は入力装置104を操作して情報処理装置100Bを起動する(以上、手順400)。情報処理装置100Bが起動されると、最初に、その起動情報がメモリ展開指示部110に起動情報が伝わる。メモリ展開指示部110は、起動情報に基づき情報処理装置100Bが起動したことを認識すると、分析プロセス利用頻度ランキングファイル106に対してアクセスを行う(以上、手順401)。
以上の事前段階が完了すると、分析段階に入る。分析段階では、まず、操作者が分析対象指定操作を行う。分析対象指定操作とは、操作者が分析したい(可視化したい)分析対象を指定する操作である。この分析対象指定操作から、指定された分析対象データが可視化されるまでの処理がインタラクティブに行われる。
Claims (9)
- データベースから抽出したデータを可視化して対話的にデータ分析を行う情報処理装置であって、
データ分析に必要な1または複数のデータ項目が設定された分析プロセス設定ファイルと、
前記データベースから抽出したデータがその可視化に先立って展開されるメモリと、
前記1または複数のデータ項目のうち、分析に用いられる利用頻度が上位のデータ項目のデータを前記データベースから抽出し、分析前に前記メモリへ事前展開するメモリ展開指示部とを備えた情報処理装置。 - 前記データ項目の組み合わせが異なる複数の前記分析プロセス設定ファイルを備え、
前記メモリ展開指示部は、前記複数の分析プロセス設定ファイルにおいて共通して登場する出現頻度が上位の前記データ項目のデータを、前記分析に用いられる利用頻度が上位の前記データ項目として前記メモリへ展開する請求項1記載の情報処理装置。 - 前記データ項目の組み合わせが異なる複数の前記分析プロセス設定ファイルを備え、
前記メモリ展開指示部は、前記複数の分析プロセス設定ファイルのうち、利用頻度が上位の分析プロセス設定ファイルに設定されている前記データ項目のデータを、前記分析に用いられる利用頻度が上位の前記データ項目として前記メモリへ展開する請求項1記載の情報処理装置。 - 前記メモリ展開指示部は、前記データベースから抽出した前記データを、前記メモリにおいて事前展開用の事前読込みメモリ領域に展開する請求項1~請求項3の何れか一項に記載の情報処理装置。
- 前記事前読込みメモリ領域は、安定動作が保障されるメモリ量に設定されている請求項4記載の情報処理装置。
- 前記メモリ展開指示部は、前記事前読込みメモリ領域を超えない範囲で、前記利用頻度が最上位のデータ項目のデータから順に前記メモリへ展開する請求項4または請求項5記載の情報処理装置。
- 入力装置から分析対象指定操作が行われると、指定された分析対象データが前記メモリに事前展開されているかを検索し、事前展開されていない場合、前記データベースから抽出して前記メモリへ展開させた後、前記指定された分析対象データを前記メモリから抽出して可視化し、前記指定された分析対象データが前記メモリに事前展開されている場合、前記メモリから抽出して可視化する可視化制御部をさらに備えた請求項1~請求項6の何れか一項に記載の情報処理装置。
- 前記メモリ展開指示部は、前記事前展開を当該情報処理装置の起動時に行う請求項1~請求項7の何れか一項に記載の情報処理装置。
- データベースから抽出したデータを可視化して対話的にデータ分析を行う情報処理方法であって、
データ分析に必要な1または複数のデータ項目が設定された分析プロセス設定ファイルにおける前記1または複数のデータ項目のうち、分析に用いられる利用頻度が上位のデータ項目のデータを前記データベースから抽出し、分析前にメモリへ事前展開する情報処理方法。
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CN107887033A (zh) * | 2017-10-25 | 2018-04-06 | 青岛海信医疗设备股份有限公司 | 为终端预传输数据的方法、装置及服务器 |
JP2020061032A (ja) * | 2018-10-11 | 2020-04-16 | 富士通株式会社 | データベースサーバ管理プログラム、データベースサーバ管理方法、およびデータベースシステム |
US11314752B2 (en) | 2017-06-06 | 2022-04-26 | Hitachi, Ltd. | Computer system and data analysis method |
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JPH1011335A (ja) * | 1996-06-26 | 1998-01-16 | Shikoku Nippon Denki Software Kk | 階層ファイルシステム |
JP2006078872A (ja) * | 2004-09-10 | 2006-03-23 | Mitsubishi Electric Corp | 地図データ処理システム |
JP2009130893A (ja) * | 2007-11-28 | 2009-06-11 | Renesas Technology Corp | 番組情報処理装置、デジタル放送受信システム及び番組情報処理方法 |
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