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  • Cybergenetics :: Forensic Magazine article on CPI as 'Random Number Generator' study
    of Inclusion CPI method used at crime labs nationwide for 15 years is not accurate according to a new study published by Cybergenetics a company with a big computing solution to more accurately analyze mixture data CPI is a random number generator Cybergenetics founder Dr Mark Perlin told Forensic Magazine in a phone interview There have been convictions based on the flawed CPI model The question is how many not

    Original URL path: http://www.cybgen.com/information/newsroom/2015/nov/Forensic-Magazine-Article-on-CPI-as-Random-Number-Generator-Study.shtml (2016-02-12)
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  • Cybergenetics :: Australia jury to consider verdict in marathon Robert Xie quintuple homicide case
    consider verdict in marathon Robert Xie quintuple homicide case Sydney Australia The jury in the trial of Robert Xie has retired to consider its verdict Xie is accused of murdering five Lin family members After more than nine months of trial the judge instructed the jury to begin their deliberations The Crown case centers on a small blood smear found on Xie s garage floor Dr Mark Perlin of Cybergenetics

    Original URL path: http://www.cybgen.com/information/newsroom/2015/nov/Australia-jury-to-consider-verdict-in-marathon-Robert-Xie-quintuple-homicide-case.shtml (2016-02-12)
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  • Cybergenetics :: Baltimore crime lab goes live with TrueAllele Casework
    Data Downloads Back to Newsroom 10 Nov 2015 Baltimore crime lab goes live with TrueAllele Casework Baltimore MD The Baltimore Police Department Crime Laboratory is now processing DNA mixture evidence through their TrueAllele Casework system They are the fourth DNA laboratory in the United States and sixth worldwide to go live with Cybergenetics genotyping automation Lab Director Quality Assurance Manager Steve O Dell says The Baltimore Crime Laboratory prides itself

    Original URL path: http://www.cybgen.com/information/newsroom/2015/nov/Baltimore-crime-lab-goes-live-with-TrueAllele-Casework.shtml (2016-02-12)
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  • Cybergenetics :: Judge to allow TrueAllele evidence in deaths of Wolfe sisters
    Wade accused of killing Susan and Sarah Wolfe in their East Liberty home two years ago Defense attorneys had asked for an admissibility hearing on the TrueAllele software used to connect Wade to the crime claiming the DNA analysis technology is not scientifically valid Assistant District Attorney William Petulla said that the Superior Court s 2012 Pennsylvania v Foley decision established TrueAllele s validity and that there have been seven

    Original URL path: http://www.cybgen.com/information/newsroom/2015/oct/Judge-to-allow-TrueAllele-evidence-in-deaths-of-Wolfe-sisters.shtml (2016-02-12)
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  • Cybergenetics :: Cybergenetics study published on the validity of CPI match statistic
    validity of CPI match statistic Pittsburgh PA Inclusion probability for DNA mixtures is a subjective one sided match statistic unrelated to identification information was published today in the Journal of Pathology Informatics The research article explains why the Combined Probability of Inclusion CPI always gives the same one in a million answer but doesn t give accurate match information CPI is a popular match statistic for DNA mixtures CPI is

    Original URL path: http://www.cybgen.com/information/newsroom/2015/oct/Cybergenetics-study-published-on-the-validity-of-CPI-match-statistic.shtml (2016-02-12)
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  • Cybergenetics :: TrueAllele admitted into evidence after South Carolina admissibility hearing
    in South Carolina v Jaquard Aiken Deputy Solicitor Sean Thornton of the Fourteenth Circuit Solicitor s Office presented many binders of documents that supported TrueAllele s admissibility Under the state s Jones standard courts must evaluate several factors 1 the publications and peer review of the technique 2 prior application of the method to the type of evidence involved in the case 3 the quality control procedures used to ensure

    Original URL path: http://www.cybgen.com/information/newsroom/2015/oct/TrueAllele-admitted-into-evidence-after-South-Carolina-admissibility-hearing.shtml (2016-02-12)
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  • Cybergenetics :: Ars Technica magazine writes about TrueAllele mixture technology
    mixture technology San Francisco CA Technology geek magazine Ars Technica wrote about TrueAllele software The article contrasts extensively validated commercial products with untested open source academic programs Cybergenetics Dr Mark Perlin is quoted as saying The hallmark of science is empirical testing Forensic science manufacturers and laboratories must validate their DNA technology They measure false positive and negative rates and other reliability metrics Cybergenetics and others have thoroughly tested the TrueAllele technology as published in seven peer reviewed validation studies Judges are the gatekeepers of reliable scientific evidence TrueAllele has been used in most states and challenged in six of them In all six decisions the courts found TrueAllele to be reliable and admitted the DNA match results into evidence TrueAllele is used for both the prosecution and defense Source code is not used to assess forensic software reliability When reviewing a DNA interpretation method I look at the math and examine empirical results on real data If source code is available e g a short academic program I may test the software but do not read the source code Computer accuracy is relevant software text is not The larger issue is unvalidated software The FBI s Popstats program calculates

    Original URL path: http://www.cybgen.com/information/newsroom/2015/oct/Ars-Technica-magazine-writes-about-TrueAllele-mixture-technology.shtml (2016-02-12)
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  • Cybergenetics :: Did New York State Police scapegoat its crime lab scientists?
    The front page Sunday news article interviewed many people including Cybergenetics Chief Scientist Dr Mark Perlin The students did their own work Perlin said Everybody gets their own data It s a laboratory The numbers you get are different from everybody else s numbers At the request of the Times Union Perlin analyzed the test results of the scientists accused of cheating and compared them with two control groups that

    Original URL path: http://www.cybgen.com/information/newsroom/2015/oct/Did-New-York-State-Police-scapegoat-its-crime-lab-scientists.shtml (2016-02-12)
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