Verbio Software Reference
Contents
1. Imagine that somebody asks you for grammars with mathematic stuff You would just tell him to add your Mathematics project into his workspace that easy 4 How are the files classified The files are classified into 3 different folders e The Source Files folder contains the grammar files which are written following the ABNF standard e The Description Files folder contains the description files which are used to describe and comment the grammars They are optional e The Settings Files folder contains the settings files which are used to specify grammar properties such as n best or language They are not used in the current Grammar Manager version 5 Thanks but prefer don t work with the WPF architecture We strongly recommend to use the WPF architecture but if for any reason you prefer not to work with it you can still open close edit compile test and run grammar files The procedures are the same as for the case you are working within a workspace 6 Grammar Manager User s Manual Verbio Technologies Chapter 3 Compiling and Building 1 The Compilation process The compilation process checks for syntax errors as well as for errors occurred during the phonetic transcription of your grammar You can select whether to generate Verbio files trc or don t If you do it syntax errors and phonetic transcription errors will be checked If you don t only the syntax errors will be checked To generate Verbio files se2. Compiling and Building 3 1 Running grammars To run the current grammar file click on the Run button press Ctrl F5 or select the Build Run option from the main menu The run bar will appear if it was not already visible and display some random generated samples according to the grammar rules The number of generated samples as well as the grammar language used for the phonetic transcription can be changed through the Grammar settings Dialog Tools Grammar Settings from main menu 3 2 Testing grammars To test the current grammar file click on the Test button press F5 or select the Build Test option from the main menu The Test Dialog will pop up Type the text you want to check whether is a possible word construction according to the grammar rules or it is not and click on the Check button An icon will appear validating or invalidating the word construction For example using a boolean grammar ABNF 1 0 ISO8859 1 root boolean command Scommand true false Test boolean bnf grammar Text to check true 4 Successful sentence Test boolean bnf grammar E Text to check jel 6 Incorrect sentence 3 3 Trying grammars If a sound car is available on the computer it s possible to try the grammar in a real environment the voice world To try the current grammar file click on the ASR button or select the Build ASR Test option from the main menu The ASR Test will pop up Verbio T
3. Verbio Software Reference Grammar Manager User s Manual Verbio Technologies S L Verbio Software Reference Grammar Manager User s Manual Verbio Technologies S L Published September 2011 Copyright 2011 Verbio Technologies S L Table of Contents l UserIntertace once 1 1 General description c ca E i aiar sie 1 2 Available Menus cirie a ei ala Rosso de 1 3 Windows and bars revisor E Ria aa aaa 2 RN 2 4 1 The Main toolbars is rl iia 2 4 2 The Build tool DaT amm iniciada dentro indigena diodes 3 2 The W PE architecture a A ille LE el 5 1 W bhatis the WPE architecture aa ser een else hl 5 2 Why do I need a WorkSpace eee 5 3 Why do T needa WorkSpace nr er een ale anni 5 4 How are the files classified oane nennen veen veen veen eens eenn E EERSTE EE verevenen 6 5 Thanks but I prefer don t work with the WPF architecture oenen eenen 6 3 Compiling and Building soc sn 7 1 The Compilation process ars me Bin I Ra 7 2 Building cleaning and rebuilding all eee 8 3 Running testing and using grammars eee 8 3 1 Running grammars 42 A tas ken De ven dend 9 3 2 Testing Srammars ars rendeert ordende des ae Ra ee eee ead 9 RA waa ebay wsngwsseaSedans bined dss pawns gees AE nese beb ae 9 4 Grammar Manager Tutorial iene iaia 11 1 Create a New WorkSpace and Project aan oan oenen eve
4. alabra COLOR G azul COLOR B se utiliza la palabra verde y devuelve la palabra COLOR G Mm Description Files Scomp marino COMP D osuro COMP D claro COMP L root color color el color el Srgb Scomp por favor OO T Amf z Main window menus toolbars and floating windows in the Verbio Grammar Manager environment 2 Available Menus Grammar Manager has only one menu made up of 7 submenus File Edit View Build Tools Window and Help Some of the functions that you can find in these submenus are also accessible from the toolbars e The File submenu allows you to load save and create new documents projects or workspaces It also includes a useful MRW Most Recent WorkSpaces list and a MRF Most Recent Files list that let you find and open your lasts grammars and workspaces e The Edit submenu has the common edit functions that all the editors have That includes the edit copy and paste functions the undo and redo capabilities and the find find next and replace options Chapter 1 User Interface e The View submenu allows you to show or hide Grammar Manager toolbars docking bars and its status bar It also lets you switch the drawing mode of the menus between the XP drawing mode and the classic Windows 9x and 2k drawing mode e The Build submenu allows you to compile run and test grammar files as well as build and clean projects All these functions are descri
5. bed in detail in further sections e The Tools submenu lets you choose some options that affect to the grammar compilation testing and running e The Window submenu lets you work with several windows at a time selecting their position in the main frame e Finally the Help submenu lets you check the documentation of Grammar Manager and know more about its authors 3 Windows and bars Grammar Manager isa MultiDocument Application This means that you can have more than one document opened at the same time To switch between documents press Ctrl Tab You can drag a bar and dock it to another part of the frame by clicking on the draggable zone and moving it Double clicking on the draggable zone of the bars will switch its style between docking and floating e The WorkSpace bar displays the workspace hierarchy projects folders and files Its items have a context menu that pops up with the right click of the mouse e The Output bar displays the output messages generated during the compilation and building processes The Run bar displays the generated samples for a compiled grammar 4 Toolbars 4 1 Grammar Manager has two toolbars e The Main toolbar includes the main open save options and the editing options e The Build toolbar includes the compile and build options Both of them can be hided showed by selecting the View Toolbars options from the main menu Next sections give you a quick description about each button of t
6. de up of projects The next question is then obvious Why do you need Projects 3 Why do Ineed a WorkSpace Once you have understood that it s important to detach different works environments that have different purposes and probably different grammar files think how useful would be to have a way for classifying files into your workspace Let s say that you create a workspace which contains all the grammars that you have in a generic voice portal Imagine that these grammars deal with mathematic expressions names and surnames numbers bnf functions bnf operations bnf names bnf and surnames bnf Having them arranged into two groups would be nice to detach concepts Isn t it One group would contain the mathematic expressions and the other one the names and surnames This is what the projects are for In this case you could have one project called Mathematics and another called Names All in one workspace called MyWorkSpace orMyVoicePortal Chapter 2 The WPF architecture El ft WorkSpace MyWorkSpace 2 project s E Be Mathematics files i lf Source Files i iI numbers bnf ET operations bnf iL functions brit E Description Files i gt i Settings Files E e Names files Br Source Files i If names bn 3 surnames bnf i Bi Description Files i il Settings Files Mathematics and Names projects in MyWorkSpace workspace Furthermore having files classified into projects makes easier to share grammars between users
7. e Project Files architecture is just a way to organize your work in a pyramidal hierarchy starting from the base with grammar files and ending at the top with the workspace Between them you will find projects and folders The complete hierarchy is as follows Only one workspace can be opened at the same time The workspace contains projects Bach workspace can have as many projects as you want Each project has three folders Source Files Description Files and Setting Files Each folder contains as many files as you want Organize your work with the WPF WorkSpace Project Files architecture may seem useless at the beginning but it turns extremely powerful when you get used to it 2 Why do Ineed a WorkSpace Probably the first question that comes to your mind is why you need a WorkSpace The answer is easy To detach work environments Imagine that you are a web server and you are maintaining two VoiceXML voice portals with different subjects one of them is a sport voice portal and the other one a science voice portal Each voice portal has its own grammars When you want to work with the grammars of the sport voice portal you would probably like to have all them together Won t you Well this is basically the purpose of the workspace In this case you would have 2 workspaces one per voice portal and when you want to work with one voice portal you would open it and work with only its grammars and their settings The workspaces are ma
8. echnologies Grammar Manager User s Manual 9 Chapter 3 Compiling and Building ASR test for sample bnf grammar El A e Audio device Em edia Wave Device O audio level W Show scores MY Show Sem Interpretation M Showtimes Show empty rules The ASR Test pop up To try the grammar contents press the Record button and speak normally To stop the recognition proccess press de Stop button or remain in silence When finished the recognition results will appear showing the selected parameters Scores Measure of the confidence e Times Initial time and final time in seconds for every utterance e Semantics interpretation Spoken words 10 Grammar Manager User s Manual Verbio Technologies Chapter 4 Grammar Manager Tutorial This tutorial is a practical guide that enumerates the steps to follow to get a workspace with a project and files inside 1 Create a New WorkSpace and Project Select the File New option from the main menu or click on the new button from the main toolbar to open the New dialog new EE Files Projecte WarkSpaces Project Create New Workspace Name Addto curent WorkSpace Workspace fl ame Lactation e Temp Cancelar Aude The New Projects Dialog This dialog allows you to generate Files Projects or Workspaces The hierarchy between them is the following A workspace contains projects Only one workspace can be opened simultane
9. f file you want to create and press OK 3 Test your grammar Once you have grammar files you can compile test or execute them To Compile a file open it and click on the Compile button Only the current active document will be compiled You can also compile a file without opening it by right clicking on the file in the workspace view and selecting the compile option The Output Bar will notice you about errors during the compilation process If no errors ocurred you can run and test the grammar To Run the grammar open it and click on the Run button Grammar Manager will display generated sentences that obey to the current active grammar You can also run a grammar without opening it by right clicking on the grammar file in the workspace view and selecting the run option To Test the grammar open it and click on the Test button The current active grammar document will be tested You can also test a grammar without opening by right clicking on the grammar file in the workspace view and selecting the test option 12 Grammar Manager User s Manual Verbio Technologies Index Build building 8 Compile compiling 7 Description 1 File classification 6 Grammar processing 7 Menu 1 Projects 5 Run running 8 Toolbars 2 Build toolbar 3 Main toolbar 2 Tutorial adding files 11 creating workspace 11 testing files 12 Windows 2 Workspaces 5 WPF Workspace Project Files architecture 5
10. hese toolbars The Main toolbar Bie Bm ih SS The Main Toolbar By clicking on the buttons of the main toolbar you will left to right e Open a new document project or workspace The new dialog will pop up e Open an existing document project or workspace The open dialog will pop up e Save the active document e Save all the opened documents as well as the workspace and its projects 2 Grammar Manager User s Manual Verbio Technologies 4 2 Chapter 1 User Interface e Remove selected data from the document and stores it on the clipboard e Copy the selection to the clipboard e Insert the contents of the clipboard at the insertion point e Undo the last editing action e Restore the last undo e Repeat the last find e Find a word or expression in the current document The find dialog will pop up e Print the active document The print dialog will pop up The Build toolbar P 4 a E sr The Build Toolbar By clicking on the buttons of the build toolbar you will left to right e Compile the current document e Build the active project e Clean the active project e Clean and build all the projects in the workspace e Test the active grammar file e Use future e Run the active grammar file e Recognize with the active grammar file Verbio Technologies Grammar Manager User s Manual 3 Chapter 2 The WPF architecture 1 What is the WPF architecture The WPF WorkSpac
11. lect the Tools Grammar Settings option from the main menu The Grammar Settings dialog will pop up Select the Generate Verbio output files options and choose the IP address of the PC where Verbio VoxServer is installed 127 0 0 1 for local server or non client server architecture Grammar Settings LES Language Spanish H Best Generated samples when running grammar Lancel Grammar settings dialog Caution To generate Verbio files you need to have at least one Verbio ASR engine accessible from your PC If a syntax error is detected during the compilation process the output bar will notice you that the net or trx grm files have errors and the line error will be highlighted in the document file If a phonetic transcription error is detected the output bar will notice you that the trc file has errors and the word that has errors in its phonetic transcription will be highlighted in the document file Note Be sure you have selected the correct language configuration for the given grammar To Compile a file open it and click on the compile button or selectthe Build Compile option from the main menu Only the current active document file will be compiled To compile a file regardless of whether it has been opened or not right click on the file name in the workspace view and select the Compile option from the context menu Chapter 3 Compiling and Building Fi Grammarklanageri version 1 0 File Edi
12. nvenveeneveneeeveen veen ve eneen eenn 11 1 1 Creating a workspace and a project in one step eee ce veen veen veen vennen een 11 1 2 Creating a workspace and a project in two steps annen veen veen veen eenn eenn eenen 11 2 Add files to the folders aon ira ia Ei sys comes sets de 11 3 Test yOur 2ramM rns un enter notaba dose ORE 12 Chapter 1 User Interface 1 General description Grammar Manager is a WIN 32 Multithread application Its visual environment makes this application an easy and powerful tool for developing managing and testing Augmented BNF ABNF grammars for the Verbio Automatic Speech Recognition ASR engine Grammar Manager is built on the WPF Workspace Project File architecture which helps you to organize better your work It offers you compilation and testing tools to check for syntax and phonetic transcription errors and lets you test the performance of your grammars As most Windows applications Grammar Manager it s made up of menus toolbars and floating dockable bars All them are described in the next sections fi GrammarManager version 1 0 lol x Eile Edit View Build Tools Window Help BSS Be cas PEA B ie E ase EEE WorkSpace Test 1 project s Sample Fil x ee rgh rojo COLOR R se utiliza la palabra rojo y ET sample bnf devuelve la palabra COLOR R verde COLOR G se utiliza la palabra verde y devuelve la p
13. ously Loading or creating a new workspace will close the current one A project contains files These files are classified into three folders Source Files Description Files and Setting Files 1 1 Creating a workspace and a project in one step Select the projects tab Type a name for the workspace and a name for the project Grammar Manager will select a default location for them We strongly recommend to keep this configuration but is up to the user to change it 1 2 Creating a workspace and a project in two steps The same operation we just did in the previous section can be done in two steps First generate a blank workspace with no projects inside by selecting the WorkSpaces tab in the New dialog Give it a name and a location When this is done open again the New dialog and select the projects tab with the Add to current workspace option selected Give a name to the project and then click OK 2 Add files to the folders Chapter 4 Grammar Manager Tutorial You can either load or create files and add them to the folders To Load files right click on the folder you want to add the files and selectthe Add Files to Folder option The Load Dialog will pop up Select the files you want to add to the folder and press Ok Multiple files selection is allowed To Create new files select the Add New Files to Folder option The New dialog will pop up with the Files tab selected Choose the name the location and the type o
14. s generated during the compilation process net trx grm and trc for the files contained in the project This will force the next compilation to regenerate them and so the next build will not skip any files The clean button cleans only the active project files You can also clean the active project by selecting the Build Clean option from the main menu To clean a project regardless of whether it is selected as the active project or not right click on the project and select the Clean selection only option from the context menu The Rebuild All option will clean all the projects in the workspace and rebuild them To Rebuild All click on the rebuild all button or select the Build Rebuild All option from the main menu 3 Running testing and using grammars Grammar Manager gives you the choice to test the grammars you have just written After compilig them without errors three tools are available to test its performance the run the test and the try tool All of them need the Verbio file trc of your grammar To generate it select the Generate Verbio output files option inthe Grammar Settings dialog Tools Grammar Settings option from the main menu Before running testing and trying grammars Grammar Manager will check if your document has been modified after last compilation process If it does it will ask you to compile it again before starting the process 8 Grammar Manager User s Manual Verbio Technologies Chapter 3
15. t View Build Tools Window Bme Eee Ehle fa WorkSpace Test 1 project s E Sample files E Source Files 7 F ae MM Description pen Remove Compile sample bn Test sample BnF Run sample bof ASR sample bnf Compile a grammar file using the context menu 2 Building cleaning and rebuilding all Build rebuild and clean options are in the context of projects and workspaces Build a project means to compile all the files within that project If you click on the build button the active project will be built The active project is the project which name appears in bold type in the workspace view You can set a project as the active project by right clicking on the project and selecting the Set as Active Project option from the context menu You can also build the active project by selecting the Build Build option from the main menu To build a project regardless of whether it is the active project or not right click on the project name in the workspace view and select the Build selection only option from the context menu The build option automatically skips the files that have been already compiled successfully in a previous compilation process and have not been modified If the build process finds errors during the compilation the output bar will alert the user and at the end of the building process will display the number of errors found Clean a project means to delete the output file
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