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Crime/accident scene investigation (Location of a victim falling off a…
Crime/accident scene investigation
Location of criminal
Statistics
Possible routes that the criminal travels
Excluding criminals from escaping too far from or staying too close to the crime scene
Calculus
Average speed of the criminal escaping
Map coordinates
Voronoi diagram
Rossmo's formula
Probability of a criminal's location on any point on the map
Location of a victim falling off a boat
Map coordinates
Voronoi diagram
Bayes theorem
Probability of a person's location on any coordinate on the map
Weather calculation technology
Algebra
Average speed of the boat travelling
Spreading rumor
Finding the origin of a rumor
Identifying the relationship of individuals in a population (e.g. school or workplace)
Identify the probability of the rumor spreading in various directions
Identify the person with the most connections to most people
May provide with clues to the person who started the rumor
Social media
Identifying a possible group by narrowing the users of a particular social media platform
Amount of users in a particular time period
Finding the connection of each user
Blood stains at a crime scene
The appearance of the blood stain
Identifying the weapon
Different angle of the blood spurting indicates where and how the blood came from
Determining if a person is guilty or innocent
The size and shape of the blood stain on a person's shirt indicates how the blood got on to the shirt