Sentence examples for occurrences of points from inspiring English sources

Given a database of assertions concerning relative occurrences of points in time, we are interested in various operations on this database, including compiling the assertions into a representation that supports efficient reasoning, determining whether a database is consistent, and computing the strongest entailed relation between two points.

Antigenic drift is the frequent occurrence of point mutations resulting from defects in RNA replication mechanisms, while antigenic shift is less frequent, involving re-assortment of the RNA segments arising from exchanges between different strains in host cells infected by multiple viruses.

A possible explanation for the decreased enzyme levels could be occurrence of point mutations in the ACVS and IPNS genes, resulting in inactive and possibly misfolded proteins which are specifically degraded.

In view of the highly heterozygous nature of cassava and the occurrence of point mutations and/or insertion-deletions in the EST-SSR alleles outside the microsatellite repeat region (unpublished results), most null alleles observed in the present study are likely due to sequence variation in the primer binding sites.

Nevertheless, this may not be a straightforward assumption as, except for the fixation of beneficial mutations through positive selection, the occurrence of point mutations exactly in the same genomic position simultaneously for several strains (homoplasy) likely results from recombination within the population (Awadalla 2003).

Their coherence was checked precisely, by comparing theoretical and experimental occurrences of remarkable points (extrema and zero crossings).

The purpose of this research is to explore some occurrences of fixed points of (mathfrak{fns} -mapping and a very solid application of (mathfrak {fpfs} -mappinghich will be helpful to diminish energy crises.

In this study, nominal variant sequences were classified as SNP variants if they displayed a repeat motif that differs from the commonly-described motif, an occurrence indicative of point substitution.

The occurrence of isoactinic points at 379 nm for SI and 357 nm for SA form indicated the existence of free and bound forms of sanguinarine in equilibrium.

De Ruiter's research focuses on the occurrence of tipping points and the related 'catastrophic' transitions in soil quality and vegetation during soil degradation and desertification processes.

A Kaplan-Meier survival curve was constructed to assess the effect of ACE genotype on the occurrence of end points with time to the event as the outcome variable and censoring at the end of the study.