SDAPS. Umfragen automatisieren mit SDAPS. Benjamin Berg. 20. September Benjamin Berg SDAPS 20. September / 24

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1 Umfragen automatisieren mit 1 / 24

2 Was ist? Optical Mark Recognition Programm Python Open Source (GPLv3+, LPPL1.3c+) Integration mit LATEX und LibreOffice Erweiterbar Komandozeilenwerkzeug 2 / 24

3 Warum? Boykott der Evaluation an der Universita t Karlsruhe (2007/08) Umfragen der Fachschaft Elektro- und Informationstechnik 3 / 24

4 Anwendungsbereiche Umfragen Klausuren Abstimmungen Automatische Datenerfassung... 4 / 24

5 Personen Fragebogen LibreOffice LaTeX a b Projekt Drucken c d e 5 / 24

6 Personen a b c Scan Manuelle Fehlerkorrektur OMR d PDF CSV e 5 / 24

7 Erstellen von Fragebo gen Ziele Was soll in Erfahrung gebracht werden? Welche Informationen sind wirklich wichtig? Gestalten der Umfrage: Notwendige Rahmenbedingungen Design der Fragen Erstellung des Fragebogens 6 / 24

8 IDs Drei unterschiedliche Barcodes Survey-ID Beschreibt den Aufbau des Fragebogen Intern genutzer Barcode rechts Questionnaire-ID Identifiziert jeden Fragebogen eindeutig Zufa llig oder vom Benutzer gewa hlt links Global-ID Identifiziert z. B. die Veranstaltung bei gleichen Fragebo gen Frei wa hlbar mitte 7 / 24

9 L A TEX Klasse The Author The Title This questionnaire is automatically read by a computer program. Please use a pen for filling in your answers. Check: You can check any number of boxes in selection questions. Uncheck to correct: For questions with a range (1 5) choose the answer the mark that fits best. 1 Section Heading draf 1.1 Mark Question 1.2 Some choices lower bound upper bound first second Other: ft 1.3 A Textbox / 24

10 LATEX Klasse Code \documentclass[draft,english,pdf,pagemark,stamp]{sdaps} \author{the Author} \title{the Title} \begin{document} \begin{questionnaire} \section{section Heading} \singlemark{mark Question}{lower bound}{upper bound} \begin{choicequestion}[4]{some choices} \choiceitem{first} \choiceitem{second} \choiceitemtext{1.2cm}{2}{other:} \end{choicequestion} \textbox{5cm}{a Textbox} \end{questionnaire} \end{document} 9 / 24

11 LATEX-Klasse Metadaten Export Unterschiedliche Fragetypen: singlemark markgroup Umgebung choicequestion Umgebung choicegroup Umgebung textbox Konfigurierbar: Gro ße und Form der Felder Schriftarten Anzahl Felder ( mark Fragen) 10 / 24

12 singlemark The Author The Title \def\checkboxstyle{ellipse} \singlemark{how often do you use?}{never}{daily} This questionnaire is automatically read by a computer program. Please use a pen for filling in your answers. \def\checkboxstyle{box} Check: Uncheck to correct: You can check any number of boxes in selection questions. For questions with a range (1 5) choose the answer the mark that fits best. Some information here. Nothing special, just adds a line above/below. 1 Range Questions 1.1 How often do you use? never daily equation syntax rendered equations ease of use 2 Choice Questions EX? bad ugly hard t 1.2 What do you think about the following aspects of LAT good beautiful easy We can also give users a question with predefined choices. Such a list of choices is typesetted using a tabularx Benjaminwith Bergequally sized columns. Items can 11 / 24 environment span multiple columns.

13 markgroup The Author The Title \begin{markgroup}{what do you think about the following aspects of \LaTeX?} This questionnaire is automatically read by a computer program. Please use a pen for filling in your answers. \markline{equation syntax}{bad}{good} You can check any number of boxes in selection questions. Check: \markline{rendered equations}{ugly}{beautiful} For questions with a range (1 5) choose the answer the mark that fits best. Uncheck to correct: \markline{ease of use}{hard}{easy} Some information here. Nothing special, just adds a line above/below. \end{markgroup} 1 Range Questions 1.1 How often do you use? never daily 1.2 What do you think about the following aspects of LATEX? 2 Choice Questions bad ugly hard t equation syntax rendered equations ease of use good beautiful easy We can also give users a question with predefined choices. Such a list of choices is typesetted using a tabularx environment with equally sized columns. Items can span multiple columns. 2.1 Which of the following Open Source Optical Mark Recognition software packages 20. haveseptember you heard2014 about? 12 / 24 Benjamin Berg

14 The Title choicequestion This questionnaire is automatically read by a computer program. Please use a pen for filling in your answers. Check: Uncheck to correct: You can check any number of boxes in selection questions. For questions with a range (1 5) choose the answer the mark that fits best. Some information here. Nothing special, just adds a line above/below. \begin{choicequestion}[3]{which of the following Open Source 1 Range Questions Optical Mark Recognition software packages have you heard about?} 1.1 How often do you use? \choiceitem{} never daily \choicemulticolitem{2}{auto Multiple Choice} 1.2 What do you think about the following aspects of LATEX? \choiceitem{quexf} equation syntax rendered equations bad ugly hard 2 Choice Questions af t \choiceitemtext{1.2cm}{2}{other:} ease of use \end{choicequestion} good beautiful easy We can also give users a question with predefined choices. Such a list of choices is typesetted using a tabularx environment with equally sized columns. Items can span multiple columns. 2.1 Which of the following Open Source Optical Mark Recognition software packages have you heard about? QueXF Auto Multiple Choice Other: 2.2 Which software do you prefere for the following tasks? writing letters Benjamin Berg creating tables LATEX LibreOffice Microsoft Word other 13 / 24

15 For questions with a range (1 5) choose the answer the mark that fits best. Uncheck to correct: Some information here. Nothing special, just adds a line above/below. choicegroup 1 Range Questions 1.1 How often do you use? dr af t \begin{choicegroup}{which software do you prefere for the never daily following tasks?} 1.2 What do you think about the following aspects of LATEX? \groupaddchoice{\latex} equation syntax bad \groupaddchoice{libreoffice} rendered equations ugly \groupaddchoice{microsoft Word} ease of use hard \groupaddchoice{other} good beautiful easy 2 Choice Questions \choiceline{writing letters} We can also give users a question with predefined choices. Such a list of choices is typesetted using a tabularx environment with equally sized columns. Items can span multiple columns. \choiceline{creating tables} 2.1 Which of the following Open Source Optical Mark Recognition software packages have you heard about? \choiceline{typesetting equations} Auto Multiple Choice \end{choicegroup} QueXF Other: 2.2 Which software do you prefere for the following tasks? writing letters creating tables typesetting equations LATEX LibreOffice Microsoft Word other 3 Freeform text fields Benjamin Berg freeform textfields such as below September 2014 will extract as images and put these into 20. reports. knows 14 / 24

16 QueXF Other: dr textbox 2.2 Which software do you prefere for the following tasks? writing letters creating tables typesetting equations LATEX LibreOffice Microsoft Word other \textbox{2cm}{do you have any comments?} 3 Freeform text fields will extract freeform textfields such as below as images and put these into reports. knows whether there is writing in the box and how large it is. 3.1 Do you have any comments? 15 / 24

17 Metadaten Author=The Author Title=The Title PrintQuestionnaireId=0 PrintSurveyId=1 Pages=2 PageSize= pt, pt Duplex=True Style=code128 GlobalID= GlobalIDLabel= Date= QObject-Head=1. Range Questions QObject-Mark=1.1. How often do you use? Answer-Mark=never Box=Checkbox, 1, pt, pt, pt, pt, box Box=Checkbox, 1, pt, pt, pt, pt, box Box=Checkbox, 1, pt, pt, pt, pt, box Box=Checkbox, 1, pt, pt, pt, pt, box Box=Checkbox, 1, pt, pt, pt, pt, box Answer-Mark=daily QObject-Head=1.2. What do you think about the following aspects of \LaTeX QObject-Mark=equation syntax Answer-Mark=bad Box=Checkbox, 1, pt, pt, pt, pt, box Box=Checkbox, 1, pt, pt, pt, pt, box [...]? 16 / 24

18 Komandos Personen Fragebogen a LibreOffice LaTeX b Projekt Drucken c Scan d OMR Manuelle Fehlerkorrektur PDF Bericht CSV Export e setup, setup tex stamp add recognize gui csv export report, report tex 17 / 24

19 recognize Korrekturmatrix (Rotation, Skalierung) Metadaten (IDs) Optical Mark Recognition 18 / 24

20 recognize Optical Mark Recognition Ungenauigkeiten von Scannern und Druckern Korrelation zur genauen Positionsbestimmung Auswertung des inneren Bereichs des Feldes Heuristiken (implementiert in C) Schwarzabdeckung Linienerkennung Erkennung leerer Fla chen 19 / 24

21 recognize Optical Mark Recognition Ungenauigkeiten von Scannern und Druckern Korrelation zur genauen Positionsbestimmung Auswertung des inneren Bereichs des Feldes Heuristiken (implementiert in C) Schwarzabdeckung Linienerkennung Erkennung leerer Fla chen 19 / 24

22 recognize Optical Mark Recognition Ungenauigkeiten von Scannern und Druckern Korrelation zur genauen Positionsbestimmung Auswertung des inneren Bereichs des Feldes Heuristiken (implementiert in C) Schwarzabdeckung Linienerkennung Erkennung leerer Fla chen 19 / 24

23 GUI 20 / 24

24 GUI 20 / 24

25 Weitere Befehle reorder Automatische Sortierung nach dem Scannen convert Import von anderen Bildformaten und Fotos boxgallery Fehlersuche annotate Fehlersuche 21 / 24

26 Demonstration 22 / 24

27 Weitere Entwicklungen Erweiterung der LATEX-Klasse Auswahlfragen Neue Layoutmo glichkeiten (Fragen in Zeilen oder Spalten) Weitere Metadaten Python 3 Portierung Python UNO C library using GIR? 23 / 24

28 Resourcen Webseite Repository U bersetzung Mailinglist sdaps@sdaps.org IRC #sdaps on freenode 24 / 24