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UNBIASED AUTOMATED REDISTRICTER UBARD

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Presentation on theme: "UNBIASED AUTOMATED REDISTRICTER UBARD"— Presentation transcript:

1 UNBIASED AUTOMATED REDISTRICTER UBARD
Taking the bias out of district lines Blue Group Feasibility Presentation CS 410 Spring 2017 March 15, 2017

2 TEAM BLUE DOMAIN EXPERT:
Jack Doherty Chris Hartman Adam Hill John Rattz Kenneth Sutton Jacob Villafane DOMAIN EXPERT: Dr. Richard Murray, professor of political science, University of Houston CS410 SPRING BLUE GROUP March 15, 2017

3 TEAM MANAGEMENT Roles Project Manager: Adam Hill
Webmaster: Chris Hartman Web Version Supervisor: Kenneth Sutton Database Manager: Jacob Villafane Data Manager: John Rattz Algorithm Expert: Adam Hill UI Manager: Jacob Villafane Tester: Jack Doherty CS410 SPRING BLUE GROUP March 15, 2017

4 DISTRICT LINES The redrawing of districts is subject to bias and impacts all government and public services affected by district boundaries.  CS410 SPRING BLUE GROUP March 15, 2017

5 MANIFESTATIONS OF THE PROBLEM
School districts and population Racial and economic segregation of students Government services such as Postal service Sanitation Unfair election results via gerrymandering CS410 SPRING BLUE GROUP March 15, 2017

6 IMPACTS OF BIASED DISTRICTS
Gerrymandering is the process of drawing political district lines to favor a party or its members in an election. Partisan gerrymandering creates many districts for the party in power and few for the opposition – resulting in an unbalanced voter base per district drawn. Historical neighborhoods, minority voters, and socioeconomic factors may be misrepresented. CS410 SPRING BLUE GROUP March 15, 2017

7 PENNSYLVANIA DISTRICT MAP, 2012
Source: Vox, “Gerrymandering, explained” House Republicans won 49% of the popular vote in 2012 but won 72% of the state’s seats CS410 SPRING BLUE GROUP March 15, 2017

8 NORTH CAROLINA’S DISTRICT MAP, 2012-2014
Source: Daily Kos, “No, Maryland is not the most gerrymandered state. There is more to gerrymandering than ugly shapes” CS410 SPRING BLUE GROUP March 15, 2017

9 NORTH CAROLINA’S DISTRICT MAP, 2012-2014
Source: Daily Kos, “No, Maryland is not the most gerrymandered state. There is more to gerrymandering than ugly shapes” NC started with 7-6 Democrat majority before redistricting After 2012, 9-4 Republican majority GOP lawmakers tried to pack in black voters into 1st and 12th districts, struck down as illegal racial gerrymandering Population columns show how minority voters are grouped together in a few districts to reduce their overall influence by skewing the margins of victory to favor Republicans. CS410 SPRING BLUE GROUP March 15, 2017

10 2012 NC VOTE RESULTS Source: Vox, “Gerrymandering, explained”
CS410 SPRING BLUE GROUP March 15, 2017

11 WASHINGTON STATE’S BIPARTISAN REDISTRICTING
Uses a bipartisan redistricting commission Often devolves into a gerrymander aimed at protecting incumbents from both parties Uncompetitive races Incumbent protection redistricting helped GOP because they made gains in elections Source: Daily Kos, “Here's what Washington state might have looked like in 2016 without congressional gerrymandering” CS410 SPRING BLUE GROUP March 15, 2017

12 VIRGINIA GOP redrew district lines to secure them 8-3 advantage in Map struck down for unconstitutional racial gerrymandering Black voters packed into 3rd, made surrounding more likely to vote Republican Requested an extension in 2015, denied by judiciary Led to current map Source: Daily Kos, “Here's what Virginia might have looked like in 2016 without congressional gerrymandering” CS410 SPRING BLUE GROUP March 15, 2017

13 VIRGINIA CONGRESSIONAL ELECTIONS, 2016
District Winner Party Margin of Victory 1 Robert J. Wittman * Republican 25.1% 2 Scott Taylor 23.4% 3 Robert Scott * Democrat 33.8% 4 Donald McEachin 14.6% 5 Tom Garrett 16.6% 6 Robert Goodlatte * 33.4% 7 Dave Brat * 15.8% 8 Donald Beyer * 41.2% 9 Morgan Griffith * 40.3% 10 Barbara Comstock * 5.8% 11 Gerry Connolly * Unopposed * Incumbent Source: Washington Post, “Who’s winning Virginia: Live election results” CS410 SPRING BLUE GROUP March 15, 2017

14 VIRGINIA CONGRESSIONAL ELECTIONS, 2016
Source: Virginia Department of Elections, “2016 November General Official Results” CS410 SPRING BLUE GROUP March 15, 2017

15 THE SOLUTION: UBARD Districts must fairly represent all voters equally
Districts in which a minority group constitutes the majority of voters are exceptions. However, the 14th Amendment requires that states do not discriminate on the basis of race. The solution should incorporate compactness and contiguity constraints. CS410 SPRING BLUE GROUP March 15, 2017

16 CURRENT VIRGINIA PROCESS
CS410 SPRING BLUE GROUP March 15, 2017

17 PROPOSED VIRGINIA PROCESS
CS410 SPRING BLUE GROUP March 15, 2017

18 COMPETITORS Brian Olson: program that draws districts to be “optimally compact” based on 2010 census Center for Range Voting: uses shortest splitline algorithm BDistricting Center for Range Voting CS410 SPRING BLUE GROUP March 15, 2017

19 COMPETITION MATRIX CS410 SPRING BLUE GROUP March 15, 2017

20 THE CUSTOMER Voters Non-partisan/non-profit groups Political activists
The press Academia State legislators CS410 SPRING BLUE GROUP March 15, 2017

21 MARKETABILITY Depending on the solution in place, costs for some states will vary The costs to replace their current system could be significantly lower, which will more than likely sway the states opinion on the solution The states that do benefit from UBARD will see an increase in their budget and fair districting Possibly little cost for teaching the tool CS410 SPRING BLUE GROUP March 15, 2017

22 ADVANTAGES OF UBARD Unbiased districts based on available data
Can be extended to School districts Governmental services such as postal and sanitation Emergency services Public awareness of the problem CS410 SPRING BLUE GROUP March 15, 2017

23 MAJOR FUNCTIONAL COMPONENTS
Databases US Census Data Previous District Maps State and City Boundaries Previous Election Results Cache Frequently Used Data Historical Sites Archived District Map Solutions UBARD District Compactness Population Equality Legal Requirements Algorithms Ranked Priorities District Maps Electoral Districts Internet Local UI CS410 SPRING BLUE GROUP March 15, 2017

24 COSTS Hardware Software Maintenance Minimal
No real time applications, time to run the algorithm is not paramount Any relatively new personal computer would suffice Software Also minimal Census data freely available Maintenance CS410 SPRING BLUE GROUP March 15, 2017

25 LIMITATIONS AND PROBLEMS
Won’t redistrict, just make suggestions Algorithm limited in scope and scale Supervising body could have a political agenda, modify code to produce biased districts CS410 SPRING BLUE GROUP March 15, 2017

26 CONCLUSION Redrawing of districts is subject to bias
Impacts all government and public services affected by district boundaries Results in unbalanced distribution of public resources Unbiased redistricting can be achieved by a software solution CS410 SPRING BLUE GROUP March 15, 2017

27 REFERENCES Article V, Virginia Constitution. (n.d.). Retrieved February 19, 2017, from Baas, K. (n.d.). Auto-Redistrict. Retrieved March 24, 2017, from Gerrymandering and a cure - shortest splitline algorithm. (n.d.). Retrieved March 02, 2017, from Impartial Automatic Redistricting. (n.d.). Retrieved March 02, 2017, from Redistricting in Virginia. (n.d.). Retrieved from Splitline districtings of all 50 states DC PR. (n.d.). Retrieved March 02, 2017, from 2016 November General Official Results. (2017, January 6). Retrieved from Virginia Department of Elections: Prokop, A. (2015, May 15). Gerrymandering, explained. Retrieved February 9, 2017, from Who’s winning Virginia: Live election results. (2016, November 8). Retrieved from Washington Post: Wolf, S. (2016, December 27). Here's what Virginia might have looked like in 2016 without congressional gerrymandering. Retrieved from Daily Kos: have-looked-like-in-2016-without-congressional-gerrymandering Wolf, S. (2016, December 30). Here's what Washington state might have looked like in 2016 without congressional gerrymandering. Retrieved from Daily Kos: Washington-state-might-have-looked-like-in-2016-without-congressional-gerrymandering Wolf, S. (2016, June 1). No, Maryland is not the most gerrymandered state. There is more to gerrymandering than ugly shapes. Retrieved from Daily Kos: gerrymandered-state-There-is-more-to-gerrymandering-than-ugly-shapes CS410 SPRING BLUE GROUP March 15, 2017


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