CN115238710B - Intelligent document generation and management method and device - Google Patents
Intelligent document generation and management method and device Download PDFInfo
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Abstract
The invention discloses a method and a device for intelligently generating and managing documents, which are characterized in that related candidate document data information is respectively retrieved from a local database, a professional database and a network database based on user requirements and is simultaneously and respectively input into a RNN (radio network node) and LSTM (local node module) -based document generation module, a first content document and a second content document are intelligently generated, and a final high-quality document is output and stored according to automatic evaluation or manual evaluation. In addition, when the local database can not retrieve accurate document information, the server automatically converts the document information into document generation operation, and the efficiency of intelligently generating the document is further improved.
Description
Technical Field
The present application relates to the field of new generation information processing technologies, and in particular, to a method and an apparatus for intelligently generating and managing documents.
Background
In the existing automatic document generation method and system, most of the existing automatic document generation methods and systems are applied to statistics and calculation, namely, a document template is given, and a certain specific service is processed, counted or calculated to obtain a document; or a document template is designed in advance according to a business rule, relevant information is extracted according to certain rules in specific business and is filled, and a document is generated, for example, a score sheet in office automation or report generation in other fields has the technical problems of insufficient intellectualization, single generation rule, single data source acquisition and the like, and generally cannot meet the actual requirements of users.
In addition, although many professional office software (such as financial software, tax professional software, legal management system, etc.) exist, including resource management systems such as ERP and the like, and large and small ERP derivative products such as enterprise management systems, documents generated by the software are basically highly structured messages, forms, or calculations of some formulas, document templates are made in advance and are not changeable, the accuracy of document generation is low, the efficiency is low, and retrieval and query in the management process are also very inconvenient.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the method and the device for intelligently generating and managing the document, which can intelligently generate the reference document according to the requirements of the user and improve the accuracy and the efficiency of document generation. In order to realize the purpose, the invention provides the following technical scheme:
a method for intelligently generating and managing documents comprises the following steps:
(1) A user inputs and generates document task requirement information through a client and submits the task requirement information to a server;
further, the document task generation requirement information is input text information or voice information, wherein the voice information needs to be further converted into text information so as to facilitate subsequent semantic analysis;
(2) The server executes semantic analysis on the task demand information to obtain a plurality of keywords and semantic association relations, and retrieves from a local database, a professional database and a network database respectively to obtain related candidate data information based on the keywords and the semantic association relations, wherein the local database comprises data information related to the inside of a user organization, the professional database stores professional data information of each industry, and the network database comprises internet platform related data information and is obtained through a webpage crawler;
further, the professional database stores financial field professional data, tax field professional data, legal field professional data and the like;
(3) The server performs data acquisition and splicing, respectively extracts M1 data files from a local database, M2 data files from a professional database and M3 data files from a network database through a web crawler on the basis of the retrieved candidate data information, wherein M1, M2 and M3 are user-defined parameters; splicing the M1+ M2+ M3 files into a merged file;
(4) The server executes data preprocessing operation on the merged file data information, wherein the preprocessing operation specifically comprises cleaning, duplicate removal and Word2vec feature extraction and conversion into a Word vector v;
(5) The server respectively inputs the sequences of the word vectors v generated through data preprocessing into a first document intelligent generation module and a second document intelligent generation module, wherein the first document intelligent generation module is a sequence-to-sequence model based on a Recurrent Neural Network (RNN), and the second document intelligent generation module is a sequence-to-sequence model based on a long-short term memory artificial neural network (LSTM);
the first document intelligent generation module is realized as follows: at time t, RNN inputs X at the current time t And hidden state S at the previous moment t-1 As input, the two are simultaneously hidden state S for the current time t Updating, wherein the calculation formula is as follows:
wherein f represents a nonlinear activation function Sigmoid function, U and W are parameters in the model and respectively correspond to X t And hidden state S t-1 Corresponding weight matrix, p represents offset, and output at time t is O t The formula is as follows:
v is a parameter needing to be learned, each unit of the RNN shares one group of parameters, the training parameters can be greatly reduced, and a first content document is output through the steps;
further, f can also be a Relu function, a tanh function, and the like;
the second document intelligent generation module is realized as follows: firstly, inputting the preprocessed data, namely the word vector v into the encoding end of the LSTM network model Encoder,
r i-1 indicating a hidden state from the previous time, r i For a hidden state output at each time i, the function g represents the transition of the hidden layer:
setting n words in the input model sequence, and converting the hidden state of each moment into an intermediate content vector c by the Encoder through a user-defined function q:
an attention mechanism is introduced into LSTM, the attention mechanism makes the c vector coded by an Encoder encoding end and the output in the decoding process of a Decoder decoding end carry out weighting operation, the weight is adjusted in each decoding process to obtain an independent c vector, and r in the following calculation process j For the hidden state of the encoder at each time, the total sequence length is T, and the vector at the ith time c is calculated as follows:
given the time instant i,
is a probability distribution at time j =1,2., T,
calculating by using a softmax function; wherein c output from the Encoder end at the previous moment and r hidden state of output decoded at the Decode end at the previous moment i-1 The word vectors are input at the next moment of a Decoder end and predicted at the previous moment;
splicing the intermediate content vector and the hidden state of the decoding end together at the current decoding moment by the Decoder decoding end, inputting a full connection layer, simultaneously obtaining the probability distribution of words in a word list by utilizing a softmax function, and outputting the content to form a second content document;
(6) The server adopts a preset automatic evaluation algorithm to determine the quality of the first content document and the second content document, sequences according to the quality, outputs the final document according to a mode selected by a user, selects the document with high automatic evaluation quality to store and output and display in a local database when the user selects the mode I, and selects the final document to store and output and display in the local database according to the manual evaluation of the user when the user selects the mode II.
The preset automatic evaluation algorithm is an evaluation algorithm which comprehensively considers the information coverage rate, the information fluency and the information redundancy of the document content.
And when the user selects the second mode, an editing function is provided on the reading interface aiming at the document manually evaluated and selected, the editing button is clicked, the editing interface is skipped to, the document is stored in a local database after the manual editing is finished, and the quality of the generated document is further improved.
Further, the user submits the task requirement information of the retrieval content document in the local database to the server through the client, if the server hits the document containing all the keywords of the task requirement information of the retrieval content document in the local database through precise matching, the precisely matched document is output for the user to preview, edit or download, otherwise, the server automatically converts the task requirement information of the retrieval content document into the task requirement information of the generated document, and the server generates the document according to the steps (2) to (6) and outputs the document to the user.
It is another object of the present invention to provide a document intelligent generation and management apparatus, comprising a processor, a memory, and one or more programs stored in the memory and configured to be executed by the processor, the programs including instructions for performing the steps in the method.
It is another object of the present invention to provide a computer-readable storage medium storing a computer program for intelligent generation and management of documents, wherein the computer program causes a computer to execute the steps in the method.
Compared with the prior art, the invention has the following advantages by combining all the technical schemes:
(1) The source database generated by the document is rich, has both local files and professional databases, and can acquire real-time latest data information through a web crawler;
(2) The document generation is based on two models, namely RNN and LSTM respectively, the document generation step is more intelligent, the generated document can be selected from the RNN and the LSTM according to quality evaluation, the finally formed document is high in quality, manual evaluation and editing are supported, and the quality of the generated document is further improved;
(3) The man-machine interaction is intelligent and convenient, and the document retrieval and management are convenient.
(4) When the local database can not retrieve accurate document information, the operation is automatically converted into document generation operation, and documents required by the user are intelligently generated for the user to browse and look up.
Drawings
FIG. 1 is a flowchart illustrating the implementation of the document intelligent generation and management method of the present invention.
FIG. 2 is a schematic structural diagram of the document intelligent generation and management apparatus of the present invention.
Detailed Description
This is further described below by way of example in conjunction with figures 1 and 2. It is to be understood that the embodiments described are only some of the embodiments of the invention, and not all of them. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.
The execution flow chart of the intelligent document generation and management method is shown in figure 1. As shown in FIG. 1, the present invention provides a document intelligent generation and management method, comprising the following steps:
(1) A user inputs and generates document task requirement information through a client and submits the task requirement information to a server;
further, the document task generating requirement information is input text information or voice information, wherein the voice information needs to be further converted into text information so as to facilitate subsequent semantic analysis;
(2) The server executes semantic analysis on the task demand information to obtain a plurality of keywords and semantic association relations, and retrieves from a local database, a professional database and a network database respectively to obtain related candidate data information based on the keywords and the semantic association relations, wherein the local database comprises data information related to the inside of a user organization, the professional database stores professional data information of each industry, and the network database comprises internet platform related data information and is obtained through a webpage crawler;
further, the professional database stores financial field professional data, tax field professional data, legal field professional data and the like;
(3) The server performs data acquisition and splicing, respectively extracts M1 data files from a local database, M2 data files from a professional database and M3 data files from a network database through a web crawler on the basis of the retrieved candidate data information, wherein M1, M2 and M3 are user-defined parameters; splicing the M1+ M2+ M3 files into a merged file;
(4) The server executes data preprocessing operation on the merged file data information, wherein the preprocessing operation specifically comprises cleaning, duplicate removal and Word2vec feature extraction and conversion into a Word vector v;
(5) The server respectively inputs the sequences of the word vectors v generated through data preprocessing into a first document intelligent generation module and a second document intelligent generation module, wherein the first document intelligent generation module is a sequence-to-sequence model based on a Recurrent Neural Network (RNN), and the second document intelligent generation module is a sequence-to-sequence model based on a long-short term memory artificial neural network (LSTM);
as a preferred embodiment, the first document intelligent generation module is implemented as follows: at time t, RNN inputs X at the current time t And hidden state S at the previous moment t-1 As input, the two are simultaneously hidden state S for the current time t Updating, wherein the calculation formula is as follows:
wherein f represents a nonlinear activation function Sigmoid function, U and W are parameters in the model and respectively correspond to X t And hidden state S t-1 Corresponding weight matrix, p represents offset, and the output at time t is O t The formula is as follows:
v is a parameter needing to be learned, each unit of the RNN shares one group of parameters, the training parameters can be greatly reduced, and a first content document is output through the steps;
further, f can also be a Relu function, a tanh function, and the like;
as a preferred embodiment, the second document intelligent generation module is implemented as follows: firstly, inputting the preprocessed data, namely word vector v into the encoding end of the LSTM network model Encoder,
r i-1 indicating a state of concealment from the previous time, r i For each hidden state output at time i, the function g represents the hidden layer transition:
setting n words in the input model sequence, and converting the hidden state of each moment into an intermediate content vector c by the Encoder through a user-defined function q:
at LSTAn attention mechanism is introduced into M, the attention mechanism enables a c vector coded by an Encoder end and an output in a decoding process of a Decoder end to carry out weighting operation, weights are adjusted in each decoding process to obtain independent c vectors, and r is calculated in the following calculation process j For the hidden state of the encoder at each time, the total length of the sequence is T, and the vector at the ith time c is calculated as follows:
given the time instant i,
is a probability distribution at time j =1,2., T,
calculating by using a softmax function; wherein c output from the Encoder end at the previous moment and r hidden state of output decoded at the Decode end at the previous moment i-1 The word vectors are input at the next moment of a Decoder end and predicted at the previous moment;
the Decoder side splices the intermediate content vector and the hidden state of the Decoder side together at the current decoding time, obtains probability distribution of words in a word list by using a softmax function while inputting a full connection layer, and outputs the content to form a second content document;
(6) The server adopts a preset automatic evaluation algorithm to determine the quality of the first content document and the second content document, sequences according to the quality, outputs the final document according to a mode selected by a user, selects the document with high automatic evaluation quality to store and output and display in a local database when the user selects the mode I, and selects the final document to store and output and display in the local database according to the manual evaluation of the user when the user selects the mode II.
The second mode is convenient for a user to manually evaluate the document quality, obtains and stores manually considered high-quality documents as source data documents when other content documents are subsequently generated, and improves the quality of subsequent document generation.
The preset automatic evaluation algorithm is an evaluation algorithm which comprehensively considers the information coverage rate, the information fluency and the information redundancy of the document content.
And when the user selects the second mode, an editing function is provided on the reading interface aiming at the documents manually evaluated and selected, an editing button is clicked, the editing interface is skipped, the documents are saved in a local database after the manual editing is finished, and the quality of the generated documents is further improved.
As a preferred embodiment, a user submits the task requirement information of the retrieval content document in the local database to the server through the client, if the server hits the document containing all keywords of the task requirement information of the retrieval content document in the local database through exact matching, the exact matching document is output for the user to preview, edit or download, otherwise, the server automatically converts the task requirement information of the retrieval content document into the task requirement information of the generation document, and the server generates the document according to the steps (2) to (6) and outputs the document to the user.
In addition, the document intelligent generation and management method of the present invention is shown in fig. 2.
According to fig. 2, the present invention provides a document intelligent generation and management apparatus comprising a processor, a memory, and one or more programs stored in the memory and configured to be executed by the processor, the programs including instructions for performing the steps in the method. It should be noted that, as will be understood by those skilled in the art, the implementation functions of the modules shown in the embodiment of the intelligent document generation and management apparatus can be understood by referring to the relevant description of the intelligent document generation and management method. The functions of the modules shown in the embodiment of the document intelligent generation and management apparatus can be realized by a program (executable instructions) running on a processor, and can also be realized by specific logic circuits.
Accordingly, the present invention also provides a computer-readable storage medium having stored therein computer-executable instructions that, when executed by a processor, implement the method embodiments of the present application. Computer-readable storage media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), static Random Access Memory (SRAM), dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), read Only Memory (ROM), electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device.
It should be understood that the above description is only for the preferred embodiment of the present disclosure, and is not intended to limit the scope of the present disclosure. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of one or more embodiments of the present disclosure should be included in the scope of protection of one or more embodiments of the present disclosure.
Claims (10)
1. A method for intelligently generating and managing documents is characterized by comprising the following steps:
(1) A user inputs and generates document task requirement information through a client and submits the task requirement information to a server;
(2) The server executes semantic analysis on the task demand information to obtain a plurality of keywords and semantic association relations, and retrieves from a local database, a professional database and a network database respectively to obtain related candidate data information based on the keywords and the semantic association relations, wherein the local database comprises data information related to the inside of a user organization, the professional database stores professional data information of each industry, and the network database comprises internet platform related data information and is obtained through a webpage crawler;
(3) The server performs data acquisition and splicing, respectively extracts M1 data files from a local database, M2 data files from a professional database and M3 data files from a network database through a web crawler on the basis of the retrieved candidate data information, wherein M1, M2 and M3 are user-defined parameters; splicing the M1+ M2+ M3 files into a merged file;
(4) The server executes data preprocessing operation on the merged file data information, wherein the preprocessing operation comprises data cleaning, duplicate removal and Word2vec feature extraction and conversion into a Word vector v;
(5) The server respectively inputs the sequences of the word vectors v generated through data preprocessing into a first document intelligent generation module and a second document intelligent generation module, wherein the first document intelligent generation module is a sequence-to-sequence model based on a Recurrent Neural Network (RNN), and the second document intelligent generation module is a sequence-to-sequence model based on a long-short term memory artificial neural network (LSTM);
the first document intelligent generation module is realized as follows: at time t, RNN inputs X at the current time t And the hidden state S at the previous moment t-1 As input, the two are simultaneously hidden state S for the current time t Updating, wherein the calculation formula is as follows:
wherein f is Sigmoid function, U and W are parameters in the model and respectively correspond to X t And a hidden state S t-1 Corresponding weight matrix, p represents offset, and output at time t is O t The formula is as follows:
wherein V is a parameter needing to be learned, and outputting a first content document through the steps;
the second document intelligent generation module is realized as follows: firstly, inputting the preprocessed data, namely word vector v into the encoding end of the LSTM network model Encoder,
r i-1 indicating a hidden state from the previous time, r i For each hidden state output at time i, the function g represents the hidden layer transition:
setting n words in the input model sequence, and converting the hidden state of each moment into an intermediate content vector c by the Encoder through a user-defined function q:
an attention mechanism is introduced into LSTM, the attention mechanism enables a c vector coded by an Encoder coding end and output in the decoding process of a Decode decoding end to carry out weighted operation, weights are adjusted in each decoding process to obtain independent c vectors, and in the following calculation process, r is calculated j For the hidden state of the encoder at each time, the total length of the sequence is T, and the vector at the ith time c is calculated as follows:
given the time instant i,
is a probability distribution at time j =1,2., T,
calculating by using a softmax function; wherein c output from the Encoder end at the previous moment and r hidden state of output decoded at the Decode end at the previous moment i-1 The word vectors are input at the next moment of a Decoder end and predicted at the previous moment;
the Decoder side splices the intermediate content vector and the hidden state of the Decoder side together at the current decoding time, obtains probability distribution of words in a word list by using a softmax function while inputting a full connection layer, and outputs the content to form a second content document;
(6) The server adopts a preset automatic evaluation algorithm to determine the quality of the first content document and the second content document, sequences according to the quality, outputs the final document according to a mode selected by a user, selects the document with high automatic evaluation quality to store and output and display in a local database when the user selects the mode I, and selects the final document to store and output and display in the local database according to the manual evaluation of the user when the user selects the mode II.
2. The method for intelligent generation and management of documents as claimed in claim 1, wherein said generating document task requirement information in step (1) is text information or voice information, wherein the voice information is further converted into text information by the client for subsequent semantic analysis.
3. The method for intelligent generation and management of documents according to claim 1, wherein said professional database stores at least one of the following professional data in step (2): financial field professional data, tax field professional data, legal field professional data.
4. The method for intelligent generation and management of documents as claimed in claim 1, wherein f in step (5) is Relu function.
5. The method for intelligent document generation and management as claimed in claim 1, wherein f in step (5) is a tanh function.
6. The method for intelligent generation and management of documents as claimed in claim 1, wherein said preset automatic evaluation algorithm in step (6) is an evaluation algorithm comprehensively considering information coverage, information fluency and information redundancy of document contents.
7. The method for intelligent generation and management of documents as claimed in claim 1, wherein in step (6), when the user selects mode two, the editing function is provided on the viewing interface for the documents selected by manual evaluation, the editing button is clicked, the editing interface is skipped, and the documents are saved in the local database after the manual editing is completed.
8. The method for intelligent generation and management of documents according to claim 1, further comprising the steps of: and (3) submitting the task requirement information of the retrieval content document in the local database to the server by the user through the client, outputting the precise matching document for the user to preview, edit or download if the server hits the document containing all the keywords of the task requirement information of the retrieval content document in the local database through precise matching, or automatically converting the task requirement information of the retrieval content document into the task requirement information of the generated document by the server, and generating the document by the server according to the steps (2) to (6) and outputting the document to the user.
9. An apparatus for intelligent generation and management of documents, comprising a processor, a memory, and one or more programs stored in the memory and configured to be executed by the processor, the programs comprising instructions for performing the steps of the method of any of claims 1-8.
10. A computer-readable storage medium, in which a computer program for intelligent generation and management of documents is stored, wherein the computer program causes a computer to perform the method according to any one of claims 1 to 8.
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| CN101436964A (en) * | 2008-12-17 | 2009-05-20 | 北京航空航天大学 | Top layer design platform for electronic system |
| CN106886408A (en) * | 2017-01-22 | 2017-06-23 | 广州真诺电子科技有限公司 | It is applied to the intelligent decision system of robot software engineer |
| CN110222160A (en) * | 2019-05-06 | 2019-09-10 | 平安科技（深圳）有限公司 | Intelligent semantic document recommendation method, device and computer readable storage medium |
| CN114020862A (en) * | 2021-11-04 | 2022-02-08 | 中国矿业大学 | Retrieval type intelligent question-answering system and method for coal mine safety regulations |
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| CN101436964A (en) * | 2008-12-17 | 2009-05-20 | 北京航空航天大学 | Top layer design platform for electronic system |
| CN106886408A (en) * | 2017-01-22 | 2017-06-23 | 广州真诺电子科技有限公司 | It is applied to the intelligent decision system of robot software engineer |
| CN110222160A (en) * | 2019-05-06 | 2019-09-10 | 平安科技（深圳）有限公司 | Intelligent semantic document recommendation method, device and computer readable storage medium |
| CN114020862A (en) * | 2021-11-04 | 2022-02-08 | 中国矿业大学 | Retrieval type intelligent question-answering system and method for coal mine safety regulations |
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