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Presentation Slides

Comparing handwriter and FLASH ID®, Two Handwriting Analysis Programs

November 30, 2022 / /
FLASH ID and handwriter are computer programs that compare questioned handwritten documents against handwritten samples from known writers. FLASH ID was developed by Sciometrics and is used by the FBI,
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Evaluating Reference Sets for Score-Based Likelihood Ratios for Camera Device Identification

November 30, 2022 / /
An investigator wants to know if an illicit image captured by an unknown camera was taken by a person of interest’s (POI’s) phone. Score-based likelihood ratios (SLRs) have been used
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Error Rate Methods for Forensic Handwriting Identification

November 30, 2022 / / ,
Presentation is from the 106th International Association for Identification (IAI) Annual Educational Conference
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Analyzing spatial responses: A comparison of IRT- based approaches, Conference Presentation

November 30, 2022 / /
We investigate two approaches for analyzing spatial coordinate responses using models inspired by Item Response Theory (IRT). In the first, we use a two-stage approach to first construct a pseudoresponse
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Characterizing Variability in Forensic Decision-Making with Item Response Theory

November 30, 2022 / /
This presentation is from the 2022 Joint Statistical Meetings
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Measuring Proficiency among Latent Print Examiners: A Statistical Approach from Standardized Testing

November 30, 2022 / / ,
This presentation is from the 74th Annual Scientific Conference of the American Academy of Forensic Sciences
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A New Algorithm for Source Identification of Look-alike Footwear Impressions Based on Automatic Alignment

November 29, 2022 / /
Presentation at the International Association for Identification
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Affect of Manufacturer Finishing Methods on Subclass Characteristics Production on Breech Faces

November 29, 2022 / /
The following is a presentation given at Association for Firearms and Toolmarks (AFTE) (2022).
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An Algorithm for Forensic Toolmark Comparisons

November 29, 2022 / /
Forensic handheld toolmark examiners currently compare toolmarks (e.g. scratch marks on wire found as part of an explosive device, or on a door frame after someone broke into a house)
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Revisiting the Likelihood Ratio: A Gentle Introduction and Some Examples

November 18, 2022 /
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