DATA PROCESSING APPARATUS, METHOD, AND PROGRAM

• US 20180113857A1
• Filed: 10/11/2017
• Published: 04/26/2018
• Est. Priority Date: 10/21/2016
• Status: Active Grant

• Current Assignee: Fujitsu Limited
• Original Assignee: Fujitsu Limited
• Inventors: MORA LPEZ, Jos, VILLAZN-TERRAZAS, Boris, DE LA TORRE, Victor, LLAVES, Alejandro, PEA MUOZ, Manuel
• Granted Patent: US 10,445,427 B2
• Time in Patent Office: Days
• CPC Class Codes: G06F 16/219 Managing data history or versioning querying versioned data G06F16/2474; querying temporal data G06F16/2477
• CPC Class Codes: G06F 16/2291 User-Defined Types; Storage management thereof
• CPC Class Codes: G06F 16/245 Query processing
• CPC Class Codes: G06F 17/00 Digital computing or data processing equipment or methods, specially adapted for specific functions information retrieval, database structures or file system structures therefor G06F16/00
• CPC Class Codes: G06F 3/0482 Interaction with lists of selectable items, e.g. menus
• CPC Class Codes: G06F 40/20 Natural language analysis semantic analysis of natural language G06F40/30
• CPC Class Codes: G06F 40/30 Semantic analysis
• CPC Class Codes: G06F 9/4881 Scheduling strategies for dispatcher, e.g. round robin, multi-level priority queues
• CPC Class Codes: G06F 9/5055 considering software capabilities, i.e. software resources associated or available to the machine
• CPC Class Codes: G06N 5/04 Inference or reasoning models

Abstract

A data processing apparatus including a library, storing software services, each executing a data processing function; a user interface receiving commands, expressed in a language and defining a data processing target and a data processing request; and a parser. The parser extracting from each command: the request from the language; and the target. A knowledge base maintaining a record of the request and the target; a scheduler obtaining the request from the parser, and compiling a schedule to fulfill the request; a controller controlling execution of the schedule, the target being the input data to the execution, and to output a result; and a result processor obtaining the result, and, based on records of requests and targets, to identify a request candidate, and to output to the user as a selectable command in the language, via the user interface, the candidate with the result defined as a data processing target.

Claims

1. A data processing apparatus, comprising memory hardware, and processor hardware coupled to the memory hardware,

the memory hardware storing a software library, storing a plurality of software services, each software service being executable by the processor hardware to perform a respective data processing function;

the memory hardware storing processing instructions which, when executed by the processor hardware, cause the processor hardware to implement;

a user interface configured to receive a plurality of user input commands, each user input command expressed in a domain specific language and defining a data processing target and a data processing request;

a parser configured to extract from each user input command;

the data processing request from the domain specific language; and

the data processing target;

a knowledge base, configured to maintain on the memory hardware a record of the data processing request and the data processing target for each of the plurality of user input commands;

a software service execution scheduler, configured, for each user input command, to obtain the data processing request from the parser, and to compile a schedule of one or more software services from among the plurality of software services to fulfill the data processing request;

a software service execution controller configured, for each user input command, to control execution of a compiled schedule of one or more software services, the data processing target being input data to execution, and to output a processing result of said execution; and

a result processor, configured to obtain the processing result, and, based on records of data processing requests and defined data processing targets maintained by the knowledge base, to identify a data processing request candidate for performance on the processing result, and to output to the user as a selectable user input command expressed in the domain specific language, via the user interface, the data processing request candidate with the processing result defined as a data processing target.

2. A data processing apparatus according to claim 1, wherein:

the parser is configured to extract the data processing request from the domain specific language of user input by at least;

parsing the domain specific language into a series of domain specific language elements;

querying a domain specific language map, said domain specific language map mapping each member of a vocabulary of the domain specific language elements to a data processing request element, to obtain the data processing request element mapped to each member of the series of domain specific language elements;

combining obtained data processing request elements to form the data processing request.

3. A data processing apparatus according to claim 2, wherein

the software service execution scheduler is configured to maintain a software service registry, the software service registry comprising an entry for each of the plurality of software services, the entry identifying the respective software service and specifying a data processing function performed by a software service when executed;

wherein

the data processing functions are each specified as one or more data processing request elements to which the domain specific language elements are mapped; and

the software service execution scheduler is configured to select software services for inclusion in the schedule by matching data processing request elements from the data processing request to software services for which the respective data processing request element is included in the data processing function in a respective registry entry.

4. A data processing apparatus according to claim 1, the result processor being further configured to output the obtained processing result to the user via the user interface.

5. A data processing apparatus according to claim 1, wherein

the records of data processing requests and defined data processing targets on which the identification of the data processing request candidate is based are constrained to the records of data processing requests and the data processing targets input to the user interface by a same user to which the identified data processing request candidate is to be output.

6. A data processing apparatus according to claim 1, wherein

the records of data processing requests and the data processing targets maintained by the knowledge base include, for each data processing target:

a characterization of data in the data processing target;

the result processor being configured to identify a data processing request candidate for performance on the processing result by characterizing some or all data in the processing result, and identifying, as the candidate, a data processing request in a knowledge base record for the user input command in which the characterization of data in the data processing target is at least one of a same or similar to the characterization of the data in the processing result.

7. A data processing apparatus according to claim 6, wherein

the identified data processing request candidate is selected by determining a most common data processing request among a relevant subset of the records maintained by the knowledge base, the relevant subset of records being those records for which a quantification of similarity between the characterization of data in the data processing target and the characterization of the data in the processing result is above a predefined threshold.

8. A data processing apparatus according to claim 1, wherein the user interface comprises at least one or more from among:

a web interface;

an application programming interface;

a command line interface;

a user voice command interface; and

a graphical user interface.

9. A data processing apparatus according to claim 1, wherein the parser is configured to extract the data processing request from the user input by at least:

extracting an incomplete data processing request from the user input;

outputting to the user, via the user interface, a prompt for information to complete the incomplete data processing request;

receiving, via the user interface, a response to the prompt from the user; and

completing the incomplete data processing request with a received response.

10. A data processing apparatus according to claim 1, wherein the software service execution scheduler is configured to:

maintain a software service registry on the memory hardware, the software service registry comprising an entry for each of the plurality of software services, the entry identifying the respective software service and specifying a data processing function performed by the software service when executed;

divide the data processing request into a series of one or more instructed data processing functions; and

compile an execution schedule, of one or more software services, from among the plurality of software services identified in the registry, to fulfill a respective data processing request by, for each of the one or more instructed data processing functions, identifying the software service for which a processing function specified in the registry matches the data processing function, and including an identified software service in the execution schedule.

11. A data processing apparatus according to claim 10, wherein

compiling includes when more than one software services are identified for which the processing function specified in the registry matches one of the data processing functions, requesting a selection of one software service from among the more than one software services as manual selection candidates by a user of the apparatus, and receiving the selection from the user;

and

the software service execution scheduler is configured to maintain a record on the memory hardware of the compiling of the execution schedule for a respective instructed data processing function, including in the record an identity of the manual selection candidates and an indication of a received user selection;

the software service execution scheduler being configured to automate the selection of one software service from among more than one software services identified for performing a requested data processing function based on a recorded indication of the received user selection from among manual selection candidates matching the more than one software services.

12. A data processing method, comprising:

storing, on memory hardware, a plurality of software services, each software service being configured to execute a respective data processing function;

executing, on processor hardware, processing instructions stored on the memory hardware and causing the processor hardware to perform a process including;

receiving, via a user interface, a plurality of user input commands, each user input command expressed in a domain specific language and defining a data processing target and a data processing request;

extracting from each user input command;

the data processing request from the domain specific language; and

the defined data processing target;

maintaining a record of the data processing request and the data processing target for each of the plurality of user input commands;

for each user input command;

obtaining the data processing request from a parser,

compiling a schedule of one or more software services from among the plurality of software services to fulfill the data processing request,

controlling execution of a compiled schedule of one or more software services, the data processing target being input data to the controlled execution, and

outputting a processing result of said execution; and

obtaining the processing result, and, based on records of data processing requests and defined data processing targets maintained by the knowledge base, identifying a data processing request candidate for performance on the processing result, and outputting to the user via a user interface a selectable user input command expressed in the domain specific language, via the user interface, the identified data processing request candidate with the processing result defined as a data processing target.

13. A non-transitory computer-readable medium storing a computer program which, when executed by a computing apparatus comprising memory hardware storing a plurality of software services, each software service being configured to execute a respective data processing function, causes the computing apparatus to perform a method comprising:

receiving, via a user interface, a plurality of user input commands, each user input command expressed in a domain specific language and defining a data processing target and a data processing request;

extracting from each user input command;

the data processing request from the domain specific language; and

the data processing target;

maintaining a record of the data processing request and the data processing target for each of the plurality of user input commands;

for each user input command;

obtaining the data processing request from a parser,

compiling a schedule of one or more software services from among the plurality of software services to fulfill the data processing request,

controlling execution of a compiled schedule of one or more software services, the data processing target being input data to the execution, and

outputting a processing result of said controlled execution; and

obtaining the processing result, and, based on records of data processing requests and data processing targets maintained by the knowledge base, identifying a data processing request candidate for performance on the processing result, and outputting to the user via a user interface a selectable user input command expressed in the domain specific language, via the user interface, the identified data processing request candidate with the processing result defined as a data processing target.