نتایج جستجو برای: f1 and or16s
تعداد نتایج: 16829983 فیلتر نتایج به سال:
abstract: ornithobacterium rhinotracheale (ort) has been identified as one of the emerging respiratory bacterial pathogens in turkey and chicken flocks. diagnosis of ort infection has been faced some difficulties in isolation and identification of the bacterium based on the biochemical properties. a reliable identification method that can be used in routine laboratory investigations is of impor...
به منظور تعیین نحوه توارث برخی صفات در لوبیا، نسل های p1، p2، f1، f2و تلاقی برگشتی f1 با هر یک از والدین (bc1 = f1 × p1 و bc2 = f2 × p2) حاصل از تلاقی های (1007 and × derakhshan) و ( d 81083× goli) در قالب طرح بلوک های کامل تصادفی با سه تکرار در مزرعه آزمایشی پردیس کشاورزی و منابع طبیعی دانشگاه رازی کرمانشاه در سال 1389 مورد آزمایش قرار گرفتند. صفات مورد بررسی 29 صفت شامل عملکرد دانه و صفات مرت...
Kurzfassung. Im medizinischen Umfeld ist häufig eine Identifikation lokaler Bildinhalte (z.B. Organe) erforderlich. Dazu lassen sich Bildinhalte als Graphstruktur abstrahieren und mit für die jeweilige Anwendung statistisch ermittelten Strukturprototypen vergleichen. Die Identifikation unbekannter Inhalte zu den Prototypen entspricht dann einem Graphmatching. In dieser Arbeit wird dazu ein auf ...
This paper evaluates the impact of semantic features in coreference resolution for the Portuguese language. We show that the new proposed features obtained on the basis of currently available Portuguese semantic resources improve results in precision, recall and f-measure.
The effect of genotype, sex and hatch on carcass traits and physical characteristics of eggs was investigated in the Japanese quail. Two strains of Japanese quails including the White (P1) and Wild (P2) genotypes were chosen as the parental generation and crossed reciprocally (10 single-pair mating) to create the F1 progeny. The F1 birds (27 males and 81 females) were mated randomly to produce ...
the aim of the present study was to examine the effect of grafting of watermelon hybrids ‘obla f1’ and ‘vanessa f1’ on to cucurbita maxima × cucurbita moschata rootstock tz 148 and lagenaria sp. rootstock ‘dias f1’, on the volatiles and yield of fruit and the plant growth. fruit volatiles analysis showed the presence of two aldehydes, namely (e)-2-nonenal and (e,z)-2,6-nonadien-1-al, with (e)-2...
This study aimed to investigate the genetic parameters of ten Cucurbita pepo L. hybrid cultivars, including seven foreign hybrid cultivars (F1 Shiraz, F1 Khaleej, F1 Samar, F1 Roham, F1 Daphne, F1 Asma and F1 Oto) and three domestic hybrid cultivars (F1 Peronesh, F1 BL and F1 CL) in the form of a randomized complete block design with 3 replications at the Pest Investigation Research Station and...
We present a novel method for evaluating grammatical error correction. The core of our method, which we call MaxMatch (M), is an algorithm for efficiently computing the sequence of phrase-level edits between a source sentence and a system hypothesis that achieves the highest overlap with the goldstandard annotation. This optimal edit sequence is subsequently scored using F1 measure. We test our...
This article describes a memory-based mechanism for anaphora resolution and coreference. A program labels the words in the text with part-ofspeech tags, functional roles, and lemma forms. This information is used for generating a representation of each anaphor and antecedent candidate. Each potential anaphorantecedent pair has a match vector calculated, which is used to select similar cases fro...
Using an adapted version of the YTEX branch of CTAKES for disease template filling accuracies of 0.936, 0.974, 0.807 and 0.926 were achieved for the conditional, generic, negation and subject class respectively in Task 2a. Overall accuracy was 0.79. Unfortunately substantially poorer performance in F1 score, precision and recall for all 4 of these templating tasks indicates that it is not yet p...
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