KR102300437B1 - Electronic document editing apparatus that enables the insertion of special characters at specific locations on the electronic document based on the entered characters and operating method thereof - Google Patents

Abstract

Disclosed are an electronic document editing apparatus capable of inserting special characters at a specific position on an electronic document based on input characters, and an operating method thereof. According to the present invention, an electronic document editing apparatus and an operating method for enabling insertion of a special character at a specific position on an electronic document based on the inputted character according to the present invention, when a specific character is inputted into a character input interface by a user, a plurality of predetermined At least one special character having a similarity with the input character among the special characters is selected and displayed on the screen, thereby enabling the user to conveniently input the special character to be input on the electronic document.

Description

ELECTRONIC DOCUMENT EDITING APPARATUS THAT ENABLES THE INSERTION OF SPECIAL CHARACTERS AT SPECIFIC LOCATIONS ON THE ELECTRONIC DOCUMENT BASED ON THE ENTERED CHARACTERS AND OPERATING METHOD THEREOF}

The present invention relates to an electronic document editing apparatus capable of inserting special characters at a specific position on an electronic document based on input characters, and an operating method thereof.

Recently, as computers, smart phones, or tablet PCs are widely used, various types of electronic document-related programs have been released that allow users to read, write, and edit electronic documents using such electronic devices.

These electronic document-related programs include a word processor supporting basic document creation and editing, a spreadsheet supporting data input, arithmetic operations, and data management, and presentation programs supporting a presenter's presentation.

In relation to this, the user can input various characters according to the purpose after executing the electronic document-related programs, and the types of characters that can be input include special characters in addition to Korean, English characters, and numbers.

The user can input the desired character by pressing the key on which the corresponding character is written through the keyboard to input Korean characters, English characters, and numbers on the electronic document, but in the case of special characters, except for simple special characters such as !, @, # Since it is not written on the keyboard, it cannot be entered directly through the keyboard, and can be entered by finding and selecting the desired special character through the 'character table' supported by each electronic document-related program.

The 'character table' supported by each of these electronic document-related programs is classified into various character areas, and each character area is configured to include the corresponding special characters. After selecting, you can find and input the special character you want to enter in the corresponding character area.

However, the user may not know the type of the text area well, and the types of special characters included in each text area are also very diverse. There is a problem in that it is not possible to know which text area it belongs to in the text area and where it is located in the text area.

At this time, if special characters similar to the characters input by the user are found and recommended to the user so that the user can easily input the desired special characters even if he/she does not find them in the 'character table', it is very helpful for the user to edit the electronic document. It will be effective.

Therefore, there is a need for research on a technology that enables the insertion of special characters at a specific position on the electronic document based on the input characters.

According to the present invention, an electronic document editing apparatus and an operating method for enabling insertion of a special character at a specific position on an electronic document based on the inputted character according to the present invention, when a specific character is inputted into a character input interface by a user, a plurality of predetermined An object of the present invention is to support a user to conveniently input special characters to be input on an electronic document by selecting at least one special character having a similarity with the input character from among the special characters and displaying them on the screen.

An electronic document editing apparatus that enables insertion of special characters at a specific position on an electronic document based on the input characters according to an embodiment of the present invention includes a plurality of predetermined special characters and each of the plurality of special characters. Generated reference matrix of nxn (n is a natural number greater than or equal to 2) - The reference matrix of nxn inputs each of the plurality of special characters to a character area having a predetermined size, and n horizontally the character area, After dividing into nxn partial character regions composed of n vertical parts, if each part of the plurality of special characters is included in each of the nxn partial character regions, a code of 1 is assigned, and the plurality of A matrix generated for each of the plurality of special characters by assigning a code of 0 if each part of the special characters is not included When a first input character is input to a character input region having a size, the character input region into which the first input character is input is divided into nxn partial character input regions composed of n horizontal and n vertical parts, and then If a part of the first input character is included in each of the nxn partial character input areas, a code of 1 is assigned, and if a part of the first input character is not included, a code of 0 is assigned. A matrix generating unit generating an nxn input matrix for one input character, and referring to the reference matrix storage unit, calculate the similarity between the nxn input matrix and the nxn reference matrix corresponding to each of the plurality of special characters After extracting at least one nxn reference matrix having the similarity equal to or greater than a reference value and at least one first special character corresponding to the at least one nxn reference matrix from the similarity calculating unit and the reference matrix storage unit, the at least one second 1 Display special characters as recommended special characters for the first input character on the screen. includes a recommended special character display unit.

In addition, according to an embodiment of the present invention, a method of operating an electronic document editing apparatus that enables insertion of special characters in a specific position on an electronic document based on the inputted characters is provided with a plurality of predetermined special characters and the plurality of special characters. An nxn reference matrix generated for each character - The nxn reference matrix inputs each of the plurality of special characters to a character area having a preset size, and the character area is composed of n horizontal and n vertical After dividing into nxn partial character regions, if each part of the plurality of special characters is included in each of the nxn partial character regions, a code of 1 is assigned, and each of the plurality of special characters is divided into nxn partial character regions. If the part is not included, by assigning a code of 0, a matrix generated for each of the plurality of special characters - maintaining a reference matrix storage unit stored in correspondence with each other, the preset size by the user When a first input character is input to a character input area having When a part of the first input character is included in each of the partial character input areas, a code of 1 is assigned, and when a part of the first input character is not included, a code of 0 is assigned. generating an nxn input matrix for a character, calculating a similarity between the nxn input matrix and the nxn reference matrix corresponding to each of the plurality of special characters with reference to the reference matrix storage unit; After extracting from the reference matrix storage unit at least one nxn reference matrix having the similarity equal to or greater than a reference value and at least one first special character corresponding to the at least one nxn reference matrix, the at least one first special character is added to the and displaying on the screen as a recommended special character for the first input character.

According to the present invention, an electronic document editing apparatus and an operating method for enabling insertion of a special character at a specific position on an electronic document based on the inputted character according to the present invention, when a specific character is inputted into a character input interface by a user, a plurality of predetermined At least one special character having a similarity with the input character among the special characters is selected and displayed on the screen, thereby enabling the user to conveniently input the special character to be input on the electronic document.

1 is a diagram illustrating a structure of an electronic document editing apparatus that enables insertion of special characters at a specific position on an electronic document based on input characters according to an embodiment of the present invention.
FIG. 2 is a view for explaining an electronic document editing apparatus that enables insertion of special characters at a specific position on an electronic document based on input characters according to an embodiment of the present invention.
3 is a flowchart illustrating an operating method of an electronic document editing apparatus that enables insertion of a special character at a specific position on an electronic document based on an input character according to an embodiment of the present invention.

Hereinafter, embodiments according to the present invention will be described in detail with reference to the accompanying drawings. These descriptions are not intended to limit the present invention to specific embodiments, and should be understood to include all modifications, equivalents, and substitutes included in the spirit and scope of the present invention. While describing each drawing, like reference numerals are used for similar components, and unless otherwise defined, all terms used in this specification, including technical or scientific terms, refer to those of ordinary skill in the art to which the present invention belongs. It has the same meaning as is commonly understood by those who have it.

In this document, when a part "includes" a certain component, it means that other components may be further included, rather than excluding other components, unless otherwise stated. In addition, in various embodiments of the present invention, each of the components, functional blocks or means may be composed of one or more sub-components, and the electrical, electronic, and mechanical functions performed by each component are electronic. A circuit, an integrated circuit, an ASIC (Application Specific Integrated Circuit), etc. may be implemented with various well-known devices or mechanical elements, and may be implemented separately or two or more may be integrated into one.

On the other hand, the blocks in the accompanying block diagram or steps in the flowchart are computer program instructions that are loaded in a processor or memory of equipment capable of data processing, such as a general-purpose computer, a special-purpose computer, a portable notebook computer, and a network computer, and perform specified functions. can be interpreted as meaning Since these computer program instructions may be stored in a memory provided in a computer device or in a memory readable by a computer, the functions described in the blocks of the block diagrams or the steps of the flowcharts are produced as articles of manufacture containing instruction means for performing the same. could be In addition, each block or each step may represent a module, segment, or portion of code comprising one or more executable instructions for executing the specified logical function(s). It should also be noted that, in some alternative embodiments, it is also possible for the functions recited in blocks or steps to be executed out of the prescribed order. For example, two blocks or steps shown one after another may be performed substantially simultaneously or in the reverse order, and in some cases, some blocks or steps may be omitted.

1 is a diagram illustrating a structure of an electronic document editing apparatus that enables insertion of special characters at a specific position on an electronic document based on input characters according to an embodiment of the present invention.

Referring to FIG. 1 , an electronic document editing apparatus 110 that enables insertion of special characters at a specific position on an electronic document based on input characters according to an embodiment of the present invention includes a reference matrix storage unit 111, It includes a matrix generating unit 112 , a similarity calculating unit 113 , and a recommended special character display unit 114 .

In the reference matrix storage unit 111, a plurality of predetermined special characters and a reference matrix of n x n (n is a natural number greater than or equal to 2) generated for each of the plurality of special characters are stored in correspondence with each other.

Here, in the nxn reference matrix, each of the plurality of special characters is input into a character area having a predetermined size, and the character area is divided into nxn partial character areas consisting of n horizontal and n vertical text regions. After division, a code of 1 is assigned if each part of the plurality of special characters is included in each of the nxn partial character regions, and 0 if each part of the plurality of special characters is not included. It is a matrix generated for each of the plurality of special characters by assigning a code of .

And, as the number of n increases, the text area can be divided into a larger number of partial text areas, so that a more precise search for a text input by a user is possible.

For example, if it is assumed that n is '4', information may be stored in the reference matrix storage unit 111 as shown in Table 1 below.

multiple special characters 4 x 4 reference matrix ★

■

♥

In Table 1, the reference matrix of '4' x '4' for each of the plurality of special characters is a character area having a predetermined size for each of '★', '■' and '♥', which are the plurality of special characters. and dividing the text area into '4' x '4' partial text areas consisting of '4' horizontally and '4' vertically, and then the '4' x '4' partial text areas If each part of the plurality of special characters '★', '■' and '♥' is included in each of them, a code of 1 is assigned, and the plurality of special characters '★', '■', If each part of '♥' is not included, by assigning a code of 0, it may be a matrix generated for each of the plurality of special characters '★', '■' and '♥'.

When a first input character is input to the character input area having the preset size by the user, the matrix generator 112 is configured to include n horizontally and n vertically the character input region to which the first input character is input. After dividing into nxn partial character input regions, if a part of the first input character is included in each of the nxn partial character input regions, a code of 1 is assigned, and the part of the first input character is If not included, by assigning a code of 0, an nxn input matrix for the first input character is generated.

In this case, according to an embodiment of the present invention, the electronic document editing apparatus 110 may further include a text input interface display unit 115 .

The character input interface display unit 115 includes the character input area so that, when a search command for a special character to be inserted at a first point on the electronic document is received from the user, the first input character can be input by the user After generating the text input interface, the text input interface is displayed on the screen.

In relation to this, when the user wants to input a special character on a first point in the electronic document, the user may apply a search command for a special character, and in this case, the character input interface display unit 115 displays a search command for the special character In response, a text input interface including the text input area may be generated and displayed on the screen.

Through this, the user may input the first input text by applying a predetermined free line to the text input area included in the text input interface using a mouse or the like.

In this way, when the first input text is input to the text input area by the user, the matrix generator 112 may generate an n x n input matrix for the first input text.

In relation to this, the operation of the matrix generator 112 will be described with reference to FIG. 2 after assuming that n is '4' as in the example described above.

The matrix generating unit 112 is configured to generate a '☆' (211) when a first input character '☆' 211, which is a first input character shown with a predetermined free line, is input by the user into the character input area 210 having the preset size. ) divided into '4' x '4' partial character input regions composed of '4' horizontally and '4' vertically, the '4' x '4' If a part of '☆' (211) is included in each of the partial character input areas, a code of 1 is assigned, and if a part of '☆' (211) is not included, a code of 0 is assigned. An input matrix 220 of '4' x '4' may be generated for '☆' 211 such as reference numeral 220 .

The similarity calculating unit 113 calculates the similarity between the n x n input matrix and the n x n reference matrix corresponding to each of the plurality of special characters with reference to the reference matrix storage unit 111 .

For example, the similarity calculating unit 113 refers to the reference matrix storage unit 111 as shown in Table 1, and applies the input matrix 220 of '4' x '4' and the plurality of special characters, respectively, according to the previous example. A degree of similarity between the corresponding reference matrices of '4' x '4' may be calculated.

Specifically, the similarity calculating unit 113 refers to the reference matrix storage unit 111 as shown in Table 1 above, and the input matrix 220 of '4' x '4' and '4' x ' corresponding to '★' The similarity between the reference matrix of 4', the similarity between the input matrix 220 of '4' x '4' and the reference matrix of '4' x '4' corresponding to '■', and the input of '4' x '4' A similarity between the matrix 220 and a reference matrix of '4' x '4' corresponding to '♥' may be calculated.

In this case, according to an embodiment of the present invention, the similarity calculating unit 113 may include an operation matrix generating unit 116 , a first counting unit 117 , a second counting unit 118 , and a similarity determining unit 119 . can

The operation matrix generating unit 116 refers to the reference matrix storage unit 111, and the Hadamard product between the nxn input matrix and the nxn reference matrix corresponding to each of the plurality of special characters. By the operation, an nxn operation matrix corresponding to each of the plurality of special characters is generated.

Here, the Hadamard product means an operation of multiplying each component in a matrix or vector of the same size. The symbol representing the operation of the Hadamard product is '*?*', and '[abc]' ]', the matrix obtained by calculating the Hadamard product between the two matrices may be expressed as '[ax by cz]'.

The first counting unit 117 counts a first number that is the number of component values of 1 included in an n x n operation matrix corresponding to each of the plurality of special characters.

The second counting unit 118 counts a second number that is the number of component values of 1 included in the n x n input matrix.

The similarity determining unit 119 calculates a quotient corresponding to each of the plurality of special characters by dividing the first number of each of the plurality of special characters by the second number, and the plurality of special characters A quotient corresponding to each is determined as a degree of similarity between the nxn input matrix and the nxn reference matrix for each of the plurality of special characters.

For example, according to the above-described example, the operation matrix generation unit 116 refers to the reference matrix storage unit 111 as shown in Table 1, the input matrix 220 of '4' x '4' and the plurality of special By calculating the Hadamard product between the reference matrix of '4' x '4' corresponding to each of the characters, a '4' x '4' operation matrix corresponding to each of the plurality of special characters can be generated. .

Specifically, the arithmetic matrix generating unit 116 generates an input matrix 220 of '4' x '4' and a '4' corresponding to the '★' among the plurality of special characters according to Equation 1 below. By calculating the Hadamard product between the reference matrices of x '4', an operation matrix of '4' x '4' corresponding to '★' may be generated.

In addition, the operation matrix generator 116 generates an input matrix 220 of '4' x '4' and a '4' x corresponding to '■' among the plurality of special characters according to Equation 2 below. By calculating the Hadamard product between the reference matrices of '4', an operation matrix of '4' x '4' corresponding to '■' may be generated.

In addition, the operation matrix generating unit 116 may generate an input matrix 220 of '4' x '4' and a '4' x corresponding to '♥' among the plurality of special characters according to Equation 3 below. By calculating the Hadamard product between the reference matrices of '4', an operation matrix of '4' x '4' corresponding to '♥' may be generated.

Thereafter, the first counting unit 117 is the number of component values of 1 included in the operation matrix of '4' x '4' corresponding to the '★' among the plurality of special characters as '8', the ' '4' as the number of component values of 1 included in the operation matrix of '4' x '4' corresponding to ',' 1 included in the operation matrix of '4' x '4' corresponding to '♥' '6' can be counted as the number of component values of can count

Then, the similarity determining unit 119 sets '8', which is the number of component values of 1 included in the operation matrix of '4' x '4' corresponding to '★' among the plurality of special characters, to '4'. By dividing by '8', which is the number of component values of 1 included in the input matrix 220 of x '4', '1' can be calculated as a quotient corresponding to '★', and corresponding to '★' A quotient of '1' may be determined as a degree of similarity between the input matrix 220 of '4' x '4' and the reference matrix of '4' x '4' for the '★'.

Also, the similarity determining unit 119 sets '4', which is the number of component values of 1 included in the operation matrix of '4' x '4' corresponding to '■', to '4' among the plurality of special characters. By dividing by '8', which is the number of component values of 1 included in the input matrix 220 of x '4', '0.5' can be calculated as a quotient corresponding to '■', and corresponding to '■' A quotient of '0.5' may be determined as a degree of similarity between the input matrix 220 of '4' x '4' and the reference matrix of '4' x '4' for the '■'.

Similarly, the similarity determining unit 119 sets '6', which is the number of component values of 1 included in the operation matrix of '4' x '4' corresponding to '♥' among the plurality of special characters, to '4'. By dividing by '8', which is the number of component values of 1 included in the input matrix 220 of x '4', '0.75' can be calculated as a quotient corresponding to '♥', and corresponding to '♥' A quotient of '0.75' may be determined as a degree of similarity between the input matrix 220 of '4' x '4' and the reference matrix of '4' x '4' for the '♥'.

As a result, the similarity determining unit 119 determines the similarity between the input matrix 220 of '4' x '4' and the reference matrix of '4' x '4' for the '★'. The similarity between the input matrix 220 of '4' and the reference matrix of '4' x '4' for the '■'. The input matrix 220 of '0.5', '4' x '4' and the ' '0.75' may be determined as a similarity between reference matrices of '4' x '4' for ♥'.

The recommended special character display unit 114 extracts from the reference matrix storage unit 111 at least one first special character corresponding to at least one nxn reference matrix and the at least one nxn reference matrix having the similarity greater than or equal to a reference value. , the at least one first special character is displayed on the screen as a recommended special character for the first input character.

For example, assuming that the reference value is '0.7', the recommended special character display unit 114, according to the above-described example, from the reference matrix storage unit 111 as shown in Table 1 above, the similarity is '0.7' or higher in the '★'. It is possible to extract a reference matrix of '4' x '4' for the '♥' and a reference matrix of '4' x '4' for the '♥', and '★' and '♥' corresponding to the reference matrix of '4' x '4' for '♥' are displayed on the screen as recommended special characters for the first input character '☆' (211). can do.

In this case, according to an embodiment of the present invention, the recommended special character display unit 114 may include a temporary input unit 120 .

After the at least one first special character is displayed on the screen as a recommended special character for the first input character, the temporary input unit 120 is configured to select the at least one first special character from among the nxn reference matrix corresponding to each of the at least one first special character. An nxn first reference matrix having the greatest similarity with the nxn input matrix is selected, and a first recommended special character stored in correspondence with the nxn first reference matrix is extracted from the reference matrix storage unit 111, The first recommended special character is temporarily input at the first point on the electronic document.

For example, according to the above-described example, the temporary input unit 120 displays '★' and '♥' as recommended special characters for '☆' 211, which is the first input character, on the screen. The similarity with the input matrix 220 of '4' x '4' among the reference matrix of '4' x '4' for '♥' and the reference matrix of '4' x '4' for '♥' is '1'. It is possible to select a reference matrix of '4' x '4' for the '★' determined to be the largest, and '4' x '4 for the '★' from the reference matrix storage 111 as shown in Table 1 above. By extracting '★' stored in correspondence with the reference matrix of ', '★' may be temporarily inputted to the first point on the electronic document.

That is, the temporary input unit 120 selects a special character having the greatest similarity with the character input by the user among the recommended special characters separately from the recommended special character being displayed on the screen by the recommended special character display unit 114 . It may support to be temporarily input on the electronic document.

Also, according to an embodiment of the present invention, the recommended special character display unit 114 may further include a special character input unit 121 .

In the special character input unit 121, after the first recommended special character is temporarily input at the first point on the electronic document, a second special character that is any one of the at least one first special character is selected by the user , the first recommended special character temporarily input at the first point on the electronic document is deleted, and the second special character is input.

For example, the special character input unit 121 may temporarily input '★' having the greatest similarity to the first point on the electronic document according to the previous example, and then '★' and '', which are the recommended special characters by the user. When '♥', which is any one of ♥', is selected, '★' temporarily input to the first point on the electronic document may be deleted, and '♥' may be input.

That is, in the special character input unit 121, a special character having the greatest similarity with the character input by the temporary input unit 120 is temporarily input, but when another special character is selected from among the recommended special characters by the user, the selected A special character may be finally inputted at the first point on the electronic document.

3 is a flowchart illustrating an operating method of an electronic document editing apparatus that enables insertion of a special character at a specific position on an electronic document based on an input character according to an embodiment of the present invention.

In step S310, a plurality of predetermined special characters and an nxn reference matrix generated for each of the plurality of special characters (the nxn reference matrix includes each of the plurality of special characters in a character area having a predetermined size) After dividing the text area into nxn partial text areas consisting of n horizontally and n vertically, each part of the plurality of special characters is included in each of the nxn partial text areas. If it is, a code of 1 is assigned, and a code of 0 is assigned if each part of the plurality of special characters is not included. A reference matrix storage is maintained.

In step S320, when a first input character is input to the character input area having the preset size by the user, n x n text input areas including n horizontally and n vertical characters are inputted to the first input character. After dividing into partial character input regions, if a part of the first input character is included in each of the nxn partial character input regions, a code of 1 is assigned, and the part of the first input character is included Otherwise, by assigning a code of 0, an nxn input matrix for the first input character is generated.

In step S330, the degree of similarity between the n x n input matrix and the n x n reference matrix corresponding to each of the plurality of special characters is calculated with reference to the reference matrix storage unit.

In step S340, at least one nxn reference matrix having the similarity greater than or equal to a reference value and at least one first special character corresponding to the at least one nxn reference matrix are extracted from the reference matrix storage unit, and then the at least one The first special character is displayed on the screen as a special character recommended for the first input character.

In this case, according to an embodiment of the present invention, in the method of operating the electronic document editing apparatus, when a search command for a special character to be inserted at a first point on the electronic document is received from the user, the first input by the user is received. The method may further include generating a text input interface including the text input area so that text can be input, and then displaying the text input interface on a screen.

In addition, according to an embodiment of the present invention, in step S330, with reference to the reference matrix storage unit, the Hadamard product between the nxn input matrix and the nxn reference matrix corresponding to each of the plurality of special characters is calculated. generating an nxn operation matrix corresponding to each of the plurality of special characters by calculating a first number that is the number of component values of 1 included in an nxn operation matrix corresponding to each of the plurality of special characters counting each, counting a second number that is the number of component values of 1 included in the nxn input matrix, and dividing the first number for each of the plurality of special characters by the second number , calculates a quotient corresponding to each of the plurality of special characters, and calculates a quotient corresponding to each of the plurality of special characters. The degree of similarity between the nxn input matrix and the nxn reference matrix for each of the plurality of special characters It may include the step of determining

In addition, according to an embodiment of the present invention, in the method of operating the electronic document editing apparatus, after the at least one first special character is displayed on a screen as a recommended special character for the first input character, the at least one From among the nxn reference matrices corresponding to each of the first special characters, an nxn first reference matrix having the greatest similarity to the nxn input matrix is selected, and from the reference matrix storage unit, it corresponds to the nxn first reference matrix The method may further include extracting the stored first recommended special character and temporarily inputting the first recommended special character at the first point on the electronic document.

In addition, according to an embodiment of the present invention, in the method of operating the electronic document editing apparatus, after the first recommended special character is temporarily input at the first point on the electronic document, the at least one When a second special character that is any one of 1 special characters is selected, deleting the first recommended special character temporarily input at the first point on the electronic document, and inputting the second special character can

In the above, the operating method of the electronic document editing apparatus enabling insertion of special characters in a specific position on the electronic document based on the input characters according to an embodiment of the present invention has been described with reference to FIG. 3 . Here, the operating method of the electronic document editing apparatus that enables the insertion of special characters at a specific position on the electronic document based on the input characters according to an embodiment of the present invention is based on the input characters described with reference to FIG. 1 . Since it may correspond to the configuration of the operation of the electronic document editing apparatus 110 that enables the insertion of special characters at a specific position on the electronic document, a more detailed description thereof will be omitted.

According to an embodiment of the present invention, a method of operating an electronic document editing apparatus that enables insertion of special characters at a specific position on an electronic document based on input characters is a computer stored in a storage medium for execution through combination with a computer. It can be implemented as a program.

In addition, according to an embodiment of the present invention, the operating method of the electronic document editing apparatus that enables the insertion of special characters at a specific position on the electronic document based on the inputted characters is a computer program command for executing through combination with a computer. It may be implemented in a form and recorded on a computer-readable medium. The computer-readable medium may include program instructions, data files, data structures, etc. alone or in combination. The program instructions recorded on the medium may be specially designed and configured for the present invention, or may be known and available to those skilled in the art of computer software. Examples of the computer-readable recording medium include magnetic media such as hard disks, floppy disks and magnetic tapes, optical media such as CD-ROMs and DVDs, and magnetic such as floppy disks. - includes magneto-optical media, and hardware devices specially configured to store and execute program instructions, such as ROM, RAM, flash memory, and the like. Examples of program instructions include not only machine language codes such as those generated by a compiler, but also high-level language codes that can be executed by a computer using an interpreter or the like.

As described above, the present invention has been described with specific matters such as specific components and limited embodiments and drawings, but these are provided to help a more general understanding of the present invention, and the present invention is not limited to the above embodiments. , various modifications and variations are possible from these descriptions by those of ordinary skill in the art to which the present invention pertains.

Therefore, the spirit of the present invention should not be limited to the described embodiments, and not only the claims to be described later, but also all those with equivalent or equivalent modifications to the claims will be said to belong to the scope of the spirit of the present invention. .

110: Electronic document editing device that enables the insertion of special characters at a specific position on the electronic document based on the input characters
111: reference matrix storage unit 112: matrix generation unit
113: similarity calculating unit 114: recommended special character display unit
115: character input interface display unit 116: operation matrix generation unit
117: first count unit 118: second count unit
119: similarity determining unit 120: temporary input unit
121: special character input unit

Claims (12)

An electronic document editing device that enables insertion of special characters at a specific position on an electronic document based on input characters, the electronic document editing device comprising:
A plurality of predetermined special characters and a reference matrix of nxn (n is a natural number greater than or equal to 2) generated for each of the plurality of special characters - The reference matrix of nxn is a preset (predetermined) of each of the plurality of special characters After inputting into a text area having a size, dividing the text area into nxn partial text areas consisting of n horizontally and n vertically, the plurality of special characters are placed inside each of the nxn partial text areas. It is a matrix generated for each of the plurality of special characters by assigning a code of 1 if each part is included, and assigning a code of 0 if each part of the plurality of special characters is not included. a reference matrix storage unit stored in correspondence with each other;
When a first input character is inputted to the character input area having the preset size by the user, nxn partial character input areas including n horizontally and n vertical text input areas to which the first input character is input After dividing into , a code of 1 is assigned if a part of the first input character is included in each of the nxn partial character input areas, and a code of 0 is assigned if the part of the first input character is not included. a matrix generator generating an nxn input matrix for the first input character by assigning
a similarity calculating unit that calculates a degree of similarity between the nxn input matrix and the nxn reference matrix corresponding to each of the plurality of special characters with reference to the reference matrix storage unit; and
After extracting from the reference matrix storage unit at least one nxn reference matrix having the similarity equal to or greater than a reference value and at least one first special character corresponding to the at least one nxn reference matrix, the at least one first special character A recommended special character display unit for displaying on the screen as a recommended special character for the first input character
including,
The similarity calculator
By calculating the Hadamard product between the nxn input matrix and the nxn reference matrix corresponding to each of the plurality of special characters with reference to the reference matrix storage unit, each of the plurality of special characters an arithmetic matrix generator generating a corresponding nxn arithmetic matrix;
a first counting unit for counting a first number that is the number of component values of 1 included in an nxn operation matrix corresponding to each of the plurality of special characters;
a second counting unit for counting a second number that is the number of component values of 1 included in the nxn input matrix; and
By dividing the first number of each of the plurality of special characters by the second number, a quotient corresponding to each of the plurality of special characters is calculated, and a quotient corresponding to each of the plurality of special characters is calculated A similarity determining unit determining a degree of similarity between the nxn input matrix and the nxn reference matrix for each of the plurality of special characters
An electronic document editing device that enables the insertion of special characters at a specific position on an electronic document based on the input characters including a. According to claim 1,
When a search command for a special character to be inserted at a first point on the electronic document is received from the user, a character input interface including the character input area is generated so that the first input character can be input by the user , a character input interface display unit for displaying the character input interface on a screen
An electronic document editing device that enables the insertion of special characters at a specific position on the electronic document based on the input characters further comprising a. delete 3. The method of claim 2,
The recommended special character display unit
After the at least one first special character is displayed on the screen as a recommended special character for the first input character, the nxn input matrix of the nxn reference matrix corresponding to each of the at least one first special character The first point on the electronic document by selecting an nxn first reference matrix having the greatest similarity, and extracting a first recommended special character stored in correspondence with the nxn first reference matrix from the reference matrix storage unit Temporary input unit for temporarily inputting the first recommended special character in
An electronic document editing device that enables the insertion of special characters at a specific position on an electronic document based on the input characters including a. 5. The method of claim 4,
The recommended special character display unit
After the first recommended special character is temporarily input at the first point on the electronic document, when a second special character that is any one of the at least one first special character is selected by the user, the A special character input unit for deleting the first recommended special character temporarily input at a first point and inputting the second special character
An electronic document editing device that enables the insertion of special characters at a specific position on the electronic document based on the input characters further comprising a. A method of operating an electronic document editing device that enables insertion of special characters at a specific position on an electronic document based on input characters, the method comprising:
A plurality of predetermined special characters and a reference matrix of nxn (n is a natural number greater than or equal to 2) generated for each of the plurality of special characters - The reference matrix of nxn is a preset (predetermined) of each of the plurality of special characters After inputting into a text area having a size, dividing the text area into nxn partial text areas consisting of n horizontally and n vertically, the plurality of special characters are placed inside each of the nxn partial text areas. It is a matrix generated for each of the plurality of special characters by assigning a code of 1 if each part is included, and assigning a code of 0 if each part of the plurality of special characters is not included. maintaining a reference matrix storage unit stored in correspondence with each other;
When a first input character is inputted to the character input area having the preset size by the user, nxn partial character input areas including n horizontally and n vertical text input areas to which the first input character is input After dividing into , a code of 1 is assigned if a part of the first input character is included in each of the nxn partial character input areas, and a code of 0 is assigned if the part of the first input character is not included. generating an nxn input matrix for the first input character by assigning
calculating a similarity between the nxn input matrix and the nxn reference matrix corresponding to each of the plurality of special characters with reference to the reference matrix storage unit; and
After extracting from the reference matrix storage unit at least one nxn reference matrix having the similarity equal to or greater than a reference value and at least one first special character corresponding to the at least one nxn reference matrix, the at least one first special character Displaying on the screen as a recommended special character for the first input character
including,
The step of calculating the similarity is
By calculating the Hadamard product between the nxn input matrix and the nxn reference matrix corresponding to each of the plurality of special characters with reference to the reference matrix storage unit, each of the plurality of special characters generating a corresponding nxn arithmetic matrix;
counting a first number that is the number of component values of 1 included in an nxn operation matrix corresponding to each of the plurality of special characters;
counting a second number that is the number of component values of 1 included in the nxn input matrix; and
By dividing the first number of each of the plurality of special characters by the second number, a quotient corresponding to each of the plurality of special characters is calculated, and a quotient corresponding to each of the plurality of special characters is calculated determining the similarity between the nxn input matrix and the nxn reference matrix for each of the plurality of special characters
An operating method of an electronic document editing device that enables the insertion of special characters at a specific position on an electronic document based on the input characters including a. 7. The method of claim 6,
When a search command for a special character to be inserted at a first point on the electronic document is received from the user, a character input interface including the character input area is generated so that the first input character can be input by the user , displaying the text input interface on a screen
An operating method of an electronic document editing apparatus that enables insertion of special characters at a specific position on an electronic document based on the input characters further comprising a. delete 8. The method of claim 7,
After the at least one first special character is displayed on the screen as a recommended special character for the first input character, the nxn input matrix of the nxn reference matrix corresponding to each of the at least one first special character The first point on the electronic document by selecting an nxn first reference matrix having the greatest similarity, and extracting a first recommended special character stored in correspondence with the nxn first reference matrix from the reference matrix storage unit temporarily inputting the first recommended special character in
An operating method of an electronic document editing apparatus that enables insertion of special characters at a specific position on an electronic document based on the input characters further comprising a. 10. The method of claim 9,
After the first recommended special character is temporarily input at the first point on the electronic document, when a second special character that is any one of the at least one first special character is selected by the user, the deleting the first recommended special character temporarily input at a first point, and inputting the second special character
An operating method of an electronic document editing apparatus that enables insertion of special characters at a specific position on an electronic document based on the input characters further comprising a. A computer-readable recording medium recording a computer program for executing the method of any one of claims 6, 7, 9 or 10 through combination with a computer. A computer program stored in a storage medium for executing the method of any one of claims 6, 7, 9 or 10 in combination with a computer.

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