CrimeCatOAK

CrimeCatOAK: A proposed ontology of crimes reported by Oakland Police Department.

You want to go to a new page describing OakCC!

(UPDATE July 2019:  CrimeCatOak has become OakCC, a revised classification system for Oakland crime types.  This page from 2013 has been retained for historical background only.)

Using open source software available here, these categories can be automatically mapped to:

In addition, these categories have been shown to be both more inclusive and more refined than other alternatives, for example CrimeMapping.com.

Note: This proposal should be considered a temporary proxy for one being developed by OPD as part of the data.oaklandnet.com facility.  This will allow direct relation to the FBI’s older Uniform Crime Report (UCR) and modern National Incident-Based Reporting System (NIBRS) data collection activities.


  1. ARSON
  2. ASSAULT
    1. FIREARM
      1. FELONY
      2. MISDEMEANOR
    2. HANDS-FISTS-FEET
      1. FELONY
      2. MISDEMEANOR
    3. KNIFE
      1. FELONY
      2. MISDEMEANOR
    4. OTHER-SIMPLE
      1. FELONY
      2. MISDEMEANOR
    5. OTHER-WEAPON
      1. FELONY
      2. MISDEMEANOR
    6. PEACE-OFFICER
      1. FELONY
      2. MISDEMEANOR
    7. THREATS
  3. COURT
    1. CONTEMPT
    2. PROBATION
    3. WARRANT
      1. FELONY
      2. MISDEMEANOR
  4. DOM-VIOL
    1. BATTERY-SPOUSE
    2. COURT-ORDER
    3. DOMESTIC-DISPUTE
    4. PHONE
  5. HOMICIDE
  6. LARCENY
    1. BURGLARY
      1. AUTO
      2. COMMERCIAL
      3. OTHER
      4. RESIDENTIAL
    2. FORGERY-COUNTERFEIT
    3. FRAUD
    4. THEFT
      1. GRAND
      2. PETTY
      3. VEHICLE
        1. AUTO
        2. CAR-JACKING
        3. OTHER
        4. TRUCK-BUS
  7. MENTAL-ILLNESS
  8. OTHER
    1. FOUND
    2. LOST
    3. MISSING-PERSON
  9. QUALITY
    1. CURFEW-LOITERING
    2. DISORDERLY-CONDUCT
    3. DRUG
      1. POSSESSION
        1. MARIJUANA
        2. NARCOTICS
        3. OTHER
      2. SALE-MFCTR
        1. NARCOTICS
    4. LIQUOR
  10. ROBBERY
    1. FIREARM
    2. INHABITED-DWELLING
    3. KNIFE
    4. OTHER-WEAPON
    5. STRONG-ARM
  11. SEX
    1. OFFENDER
    2. OTHER
    3. PROSTITUTION
    4. RAPE
  12. TRAFFIC
    1. DUI
    2. HIT-RUN
    3. MISC
    4. TOWED-VEHICLE
  13. VANDALISM
  14. WEAPONS

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