Syllabus of GEO242 (Geographic Information Systems II) Spring 0910 DePaul University Meet Monday/Wednesday 11:20-12:50 PM at Schmitt Academic Center 224 (GIS Lab) Instructor Julie Hwang: shwang9@depaul.edu, office hour: T/Th 2:30-4 PM and by appointment, Her office is located at the 4th floor of 990 W Fullerton Building Room# 4513, phone: 773-325-8668 Course overview Students will further develop proficiency in GIS built from GEO241. Students as a group will conduct a GIS project on demand by community-based organization in Chicago (see community GIS project section below for current projects). The course will be organized around the process of planning and implementing GIS project. It ranges from assessing users' requirement, translating it into systems requirement, to acquiring and analyzing data. Students will learn to apply GIS techniques in the context of addressing community issues as part of service-learning. Topics include GIS project management, database design, data input & manipulation, data quality, and spatial analysis. Compared to GEO241, GEO242 involves more doing than thinking, more applying than memorizing, and more reflection on the use of knowledge in community contexts than knowledge itself. Learning goals Discipline-specific knowledge and skills Learn terms related to GIS at the intermediate level – e.g., information product, relational database schema, coordinate transformation, metadata, suitabaility analysis Learn concepts and methods related to GIS at the intermediate level – e.g., GIS project management, data modeling, data manipulation, data quality, spatial data infrastructure, data classification methods Develop intermediate-level skills to become a competent GIS user – e.g., GPS data import, spatial database design, heads-up digitizing, spatial adjustment, metadata documentation Develop a self-aware understanding of the interplay between technology (GIS) and society (community-based organization & community) Liberal arts and academic values Cultivate a sense of social responsibility by developing informed concern of community issues and serving community Higher-order thinking skills Develop ability to apply GIS knowledge and skills to addressing community issues Develop analytic skills for planning and implementing GIS project Work and career preparation Develop ability to work productively with others Develop management skills by applying principles and techniques of project management to GIS project Text: There is no text to buy. Required readings are posted as pdf files on the blackboard 1 Summary of topics Week 1-3 3-7 7-10 Topic Planning GIS project Overview of the process of GIS project Project management and expectation management Needs assessment for GIS Database design for GIS Implmenting GIS project Data input – primary Data input – secondary Data manipulation Data acquisition – data quality Data acquisition – spatial data infrastructure Thematic mapping – data classification Spatial analysis – vector overlay Spatial analysis – raster overlay Doing your group GIS project Lab Entity-relationship diagram GPS data import Heads-up digitizing Spatial adjustments Metadata Prism mapping Aggregate mapping Suitability analysis Evaluation Exam Lab Project Participation Peer evaluation 25% 20% 40% 15% -0+ written + practical test during a final week eight labs in varying scale and difficulty six milestones (see tentative schedules for due dates) attendance + class participation your peer’s rating on your contribution to project Project milestones P0: proposal – form a group, choose a project, and describe problems P1: needs assessment – state goal, objectives, and describe information products P2: systems requirement – specify users’ needs in terms of data and operations for GIS P3: data acquisition – gather data suited to problems, and assess data quality P4: data analysis – lay out plan for visualizing and analyzing data P5: presentation – present results to clients P6: final report – it should include introduction, needs assessment (P1), systems requirement (P2), data acquisition (P3), data analysis (P4), results, and conclusions Fill in peer evaluation form at the end of the quarter. The peer evaluation form will be used to make adjustment to the final grade of individuals. No late work will be accepted unless excused. An instructor reserves the right to determine whether the late work can be accepted based on information provided. A makeup exam can be arranged only when credible dire and documented medical or family situations arise and these circumstances are communicated in a timely fashion. The same rule (underlined above) applies to granting an Incomplete (IN) grade. 2 Tentative schedules Here I describe what you should do before the class on the left, and what we will do in the class on the right for each day of the class. I also comment on readings mainly to help you focus and read actively rather than passively. Part 1. Planning GIS project [1W] March 31 The process of GIS project Before the class In the class Read Bernhardsen (2005). The goal is to get an idea of what the overall process of implementing GIS looks like. At this point, it is not necessary to memorize terms yet since we will get to some of them later. Focus on GIS in organizational contexts. Whenever possible, relate your reading to your GIS project. For instance, how would you go about identifying users' requirement in your project? Talk on the process of GIS project and GIS in organization Q/A about any confusing terms from the reading and group project Group meeting for P0 (proposal) [2M] April 5 Project management and expectation management Read Verzuh (2008). Three topics are covered in this reading. (a) what are project success factors? (b) what are project management functions? (c) why is expectation management so important to successful project, and how can we go about managing expectation? In particular, make sure you understand terms like purpose, scope, objectives, and deliverables in chapter 4. This will get you ready for the next project milestone. Finish up P0. Turn in P0 Talk on project management with focus on questions on the left, and some useful techniques of project management P1 (Needs Assessment) handed out Group meeting for P1 [2W] April 7 Needs assessment for GIS Read Huxhold (1992). If Verzuh (2008) is about how to define project and identify needs generically, Huxhold (1992) is about how to assess needs specific to GIS. I understand this reading is outdated (given that how fast GIS is changing!), and the scope and context described in this reading (mainly for enterprise GIS in local government) doesn't appear to be applicable to your fairly small GIS project. However, there is gem in this reading, that is how identifying functions in organizations (what clients do) is a good starting point of defining all others needs (like data, operations, software, hardware, and staff). Again relate it to your project. Talk on the functional approach to assessing GIS needs Group meeting for P1 3 [3M] April 12 Database design for GIS Read Shekhar and Chawla (2003). The reading is about how to design spatial database. You will learn about entity-relationship modeling (ERM) as conceptual modeling techniques, how to translate ERM to relational database schema as logical modeling techniques, and how to extend relational database schema to spatial data. Note that database design constitutes a part of the next project milestone (P2). P2 (Systems Requirement) handed out Talk on spatial database design Lab exercise on drawing entity-relation diagram in Visio Group meeting for P1 and P2 Part 2. Implementing GIS project [3W] April 14 Data input - primary method Now we move from the phase of planning GIS (e.g., assessing needs, and specifying systems requirement) to implementing GIS (e.g., acquiring data, processing data, making maps and doing analysis). No reading is assigned for this class although it will be good to skim through GIS I materials on sources of GIS data and how GIS data is entered. Work on P1 - the dealing is fast approaching. Talk on GIS data collection Lab exercise on GPS data import Group meeting for P1 and P2 [4M] April 19 Data input - secondary method Finish up P1 (Needs Assessment). No reading. Turn in P1 (Needs assessment) Lab exercise on heads-up digitizing Group meeting for P2 [4W] April 21 Data manipulation Read Chrisman (2001). Data input deals with techniques employed when there is no data available (so you create data from scratch). Data manipulation deals with techniques employed when there is data available, but data needs to be processed to get usable. There are many techniques for processing data for GIS, but we will focus on generalization, coordinate transformation, and data transfer. Talk on data manipulation ArcGIS demo on data manipulation techniques Lab exercise on spatial adjustment (rubber-sheeting) Group meeting for P2 [5M] April 26 Data acquisition - data quality Read Veregin (2005). GIGO (Garbage In, Garbage Out). There is no good result without good GIS data. It won't be hard to imagine how important data quality is. Make sure you understand the components of spatial data quality (accuracy, P3 (Data Acquisition) handed out Talk on data quality Group meeting for P2 4 logical consistency, and logical consistency) which will get you ready for the next project milestone P3. and P3 [5W] April 28 Data acquisition - spatial data infrastructure Read Moeller (2010). The more you think about the success of GIS project, the more you will be convinced of the importance of getting the right data, perhaps even worse just getting any data. The idea behind spatial data infrastructure (SDI) is that in order to land in spatially-enabled informational society successfully, it is necessary to build organizational infrastructure that streamlines the process of acquiring and sharing spatial data. I want you to reflect on this issue (“should we care about SDI?”) in preparation for in-class discussion. Work on P2 (Systems requirement). Lecture on SDI Share your thought on SDI Lab exercise on creating metadata Group meeting for P2 and P3 [6M] May 3 Thematic mapping - data classification Finish up P2. Read Slocum et al (2005). You may have noticed that the whole range of data values are not displayed in thematic maps, but rather they are grouped into several classes. The reading describes different methods of grouping data values into classes (that is data classification methods). Be sure to understand how equal interval, natural break, quantile, and standard deviation methods work, respectively. Turn in P2 (Systems requirement) Talk on data classification methods Lab exercise on prism mapping Group meeting for P3 [6W] May 5 Spatial analysis – vector overlay Work together with your group members on P3 (Data acquisition) P4 (Data Analysis) handed out Lab exercise on vector spatial analysis and process diagram Group meeting for P3 and P4 [7M] May 10 Spatial analysis – raster overlay Work together with your group members on P3 (Data acquisition) Lab exercise on raster spatial analysis and process diagram Group meeting for P3 and P4 Part 3. Conducting a group GIS project [7W] May 12 [8M] May 17 [8W] May 19 [9M] May 24 [9W] May 26 P3 (Data acquisition) due P4 (Data analysis) due Map contest – submit the best map to the competition. We will vote for the best 5 map after collaborative discussion. [10M] May 31 [10W] June 2 P5 (Presentation) & P6 (Final report) due [11W] June 9 Final exam 11:45-2:00 Frequently Asked Questions 1) Where and when can I use GIS software? Name GIS Lab QRC DB search room Location SAC 224 SAC 268 Richardson Hour See QRC website See QRC website See Library website GIS-related software ArcGIS, MiniTab, GeoDa ArcGIS, MiniTab ArcGIS, MiniTab # Computers 27 27 2 Here are the OPEN times for GIS lab during this quarter. Monday / Wednesday: 8am – 9:30am, 6:00pm – 9:15pm Tuesday / Thursday: 8am – 9:30am, 1pm – 2:30pm, 4:20pm – 5:50pm (Thursday ONLY: 6pm – 9:15pm) Friday: 8am – 5pm Saturday/Sunday: 12pm – 4pm 2) I want to access ESRI data set other than the location X drive. Where can I get them? StreetMap05 data is copied to C:\ArcGIS\StreetMap05 in GIS Lab, DB search room, and Geo Lab (geography department lab). 3) Can I use ArcGIS in my personal computer? Order 60-day evaluation copy at www.esri.com/software/arcgis/arcview/eval/evalcd.html 4) I lost my USB drive. Is there anywhere to look for my USB drive like lost & found? Yes. It’s most likely that your flash drive is at QRC (SAC268) unless it’s already stolen. Contact a QRC lab manager, Jennifer Galka by phone (773) 325-4663 or by e-mail JGALKA1@depaul.edu. To help her identify who a lost flash drive belongs to, I suggest that you put a word document called “Open if Lost” in the main directory of your flash drive. In the document, you can put your name and an e-mail address so that you can be contacted in case the flash drive is found. 5) What is a grading scale? - Points earned 93-100 points 90-92.99 points 87-89.99 points 83-86.99 points 80-82.99 points Letter grade A AB+ B B- 6 - 77-79.99 points 73-76.99 points 70-72.99 points 50-69.99 points < 50 C+ C CD F 6) Do you curve? It depends. Decision to curve will be contingent upon the overall performance of students. Community GIS project So far two GIS projects have been collected from community-based organizations affiliated with DePaul's service-learning center, the Steans Center. Our coordinator is Rebecca Martinez. Contact her by RMARTIN7@depaul.edu if you have any problem with dealing with clients (meaning persons from community-based organizations). Enlace Chicago is interested in mapping public transportation and bike routes in Little Village. This project is part of large-scale efforts to examine the culture of transportation in the community; this will provide the baseline to make recommendations for policy promoting sustainable transportation. By looking at demographic characteristics (e.g., population density, income, employment) and travel behavior (e.g., mode choice, commute time), as well as mapping transportation facilities, it would be possible to identify areas where bike routes and public transportation are lacking. You could turn this project to suitability analysis such as where to build bike routes. This project could be conducted in collaboration with the anthropology course (Prof. Rotenberg) where students collect data on pedestrian flow and busy bus stops. For further inquiry, contact Alejandro Guzman by aguzman@enlacechicago.org. Puerto Rican Cultural Center is interested in mapping health or wellness-related assets in Humboldt Park. Project outcomes (maps of health assets) will help the organization assess the current status of community health assets. For instance, by looking at maps it would be possible to answer where HIV clinic programs and physical acitivities programs (e.g., gym) are located, and how active those programs have been. This will further help them make recommendations for policy fostering health in the community. Health asset data will be provided from the School for New Learning. For further inquiry, contact Raul Echevarria by raule@prcc-chgo.org. Important dates P0 (proposal) P1 (needs assement) P2 (systems requirement) P3 (data acquisition) P4 (data analysis) P5 (presentation) P6 (final report) Exam 2M 4M 6M 8M 9M 10W 10W 11W April 5 April 19 May 3 May 17 May 24 June2 June 2 June 9 7 References Bernhardsen (2005) Geographical Information Systems: Principles, Techniques, Management and Applications Chapter 41 (Choosing a GIS) p. 589-600 Verzuh (2008) The Fast Forward MBA in Project Management p. 6-9, p. 21-23, p. 55-68 Huxhold (1992) Multipurpose land information systems Chapter 16 (Needs assesment) p. 16-1 ~ 16-38 Shekhar and Chawla (2003) Spatial Database: A Tour Chapter 5 (Spatial concepts and data models) p.34-41 Chrisman (2001) Exploring Geographical Information Systems Chapter 3 p. 85-97 (conversion of existing documents) Veregin (2005) Geographical Information Systems: Principles, Techniques, Management and Applications Chapter 12 (Data quality parameters) p. 177-189 Moeller (2010) Directions Magazine February 2010 SDI – Why Should We Care About Them? Slocum et al (2005) Thematic Cartography and Geographic Visualization Chapter 5 p. 74-89 8