Sentence examples for random database from inspiring English sources
Several features on Amazon.com, like the list of authors with books similar to the one being viewed, take what could be a random database and develop relationships within it.
It would be recommended to utilize independent search combining random database with statistics theorem to estimate the accurate FDR of the identified results.
A second decoy (random) database was constructed by reversing sequences from the normal database.
The data described by Fjell et al. [19] (named RANDOM database) on different antimicrobial peptides was also independently used to test the method.
We have also inspected the database (named RANDOM database) described recently by Fjell et al. [19] that contents a set of 189 peptides randomly synthesized and experimentally tested, again in uniform conditions.
The derived protein identifications were filtered at a 1% error rate based on the probability that the best match obtained would fall in the distribution of random database matches [20].
In this study, the Swissprot, MSDB, NCBInr, Random databases, MASCOT, and MS-Fit were selected as search engines, and the standard CAH2_BOVIN was used as model to set up protein search standard conditions.
Since the biological database is not a collection of random peptides, the validity of statistical theory founded on random databases should be tested.
Database searches were performed against normal and random databases using the following parameters: full tryptic enzymatic cleavage with three possible missed cleavages, peptide tolerance of 1,000 ppm, fragment ion tolerance of 0.6 Da, and variable carboxyamidomethylation (+57 Da) modification.
Let p1 and p2 be the conditional spectral probabilities of a PrSM estimated by the random database-based method and TD-GF, respectively.
The conditional spectral probabilities estimated using the new random databases are different from those using the random databases in Subsection "Computation of correct conditional spectral probabilities" because the protein sequences in the new random databases are not independent.
