نتایج جستجو برای: scale gram

تعداد نتایج: 648010  

Journal: :Lab on a chip 2009
Madhumita Mahalanabis Hussam Al-Muayad M Dominika Kulinski Dave Altman Catherine M Klapperich

Sepsis caused by gram positive and gram negative bacteria is the leading cause of death in noncoronary ICUs and the tenth leading cause of death in the United States. We have developed a microfluidic sample preparation platform for rapid on-chip detection of infectious organisms for point-of-care diagnostics. The microfluidic chips are made of a robust thermoplastic and can be easily multiplexe...

Journal: :Journal of the American Chemical Society 2009
David M Chenoweth Daniel A Harki Peter B Dervan

Pyrrole-imidazole polyamides are DNA-binding molecules that are programmable for a large repertoire of DNA sequences. Typical syntheses of this class of heterocyclic oligomers rely on solid-phase methods. Solid-phase methodologies offer rapid assembly on a micromole scale sufficient for biophysical characterizations and cell culture studies. In order to produce gram-scale quantities necessary f...

2012
Dmitriy Bespalov Yanjun Qi Bing Bai Ali Shokoufandeh

In this paper, we introduce a novel approach for modeling n-grams in a latent space learned from supervised signals. The proposed procedure uses only unigram features to model short phrases (n-grams) in the latent space. The phrases are then combined to form document-level latent representation for a given text, where position of an n-gram in the document is used to compute corresponding combin...

2010
Zhenglu Yang Jianjun Yu Masaru Kitsuregawa

Top-k approximate querying on string collections is an important data analysis tool for many applications, and it has been exhaustively studied. However, the scale of the problem has increased dramatically because of the prevalence of the Web. In this paper, we aim to explore the efficient top-k similar string matching problem. Several efficient strategies are introduced, such as length aware a...

2014
Jenna Kanerva Juhani Luotolahti Veronika Laippala Filip Ginter

In this paper, we report on the development of a large-scale Finnish Internet parsebank, currently consisting of 1.5 billion tokens in 116 million sentences. The data is fully morphologically and syntactically analyzed and it has been used to extract flat and syntactic n-gram collections, as well as verb-argument and nounargument n-grams. Additionally, distributional vector space representation...

Journal: :jundishapur journal of microbiology 0
yan qing tong department of nephrology, the first affiliated hospital to changchun university of chinese medicine, changchun city, china; department of nephrology, the first affiliated hospital to changchun university of chinese medicine, gongnong road, no 1478, changchun city, jilin province, china, p.o.box: 130021. tel: +86-43186178717, fax: +86-43186177222 bing xin department of microbiology, the first affiliated hospital to changchun university of chinese medicine, changchun city, china shu qing sun department of microbiology, the first affiliated hospital to changchun university of chinese medicine, changchun city, china

discussion: the present case demonstrates that the uropathogenic e. hermanii clone can cause destruction of the kidneys. during asymptomatic bacteriuria or cystitis, the bacteria remain in the urinary tract. even when pyelonephritis develops, inflammatory response of the host is still restricted to the urinary tract. these signs mean that uropathogenic e. hermanii may be not very virulent. intr...

Journal: :journal of medical bacteriology 0
mohammad mohammadzadeh department of microbiology, school of medicine, shahid beheshti university of medical sciences, tehran, iran. mahnaz tavakoli department of microbiology, school of medicine, shahid beheshti university of medical sciences, tehran, iran. abolfazl mohebi department of microbiology, faculty of sciences, islamic azad university, karaj, iran. samad aghayi department of microbiology, faculty of sciences, islamic azad university, karaj, iran.

background :   imipenem-resistant gram negative bacteria, resulting from metallo-beta-lactamase (mbls)-producing strains have been reported to be among the important causes of nosocomial infections and of serious therapeutic problem worldwide. because of their broad range, potent carbapenemase activity and resistance to inhibitors, these enzymes can confer resistance to almost all beta-lactams....

2012
Dae-Ki Kang Pilsung Kang

We present a scalable and accurate method for classifying program traces to detect system intrusion attempts. By employing inter-element dependency models to overcome the independence violation problem inherent in the Naïve Bayes learners, our method yields intrusion detectors with better accuracy. For efficient counting of n-gram features without losing accuracy, we use a k-truncated generaliz...

2006
Ryutaro Kurai Shin-ichi Minato Thomas Zeugmann

In present paper, we propose a new method of n-gram analysis using ZBDDs (Zero-suppressed BDDs). ZBDDs are known as a compact representation of combinatorial item sets. Here, we newly apply the ZBDD-based techniques for efficiently handling sets of sequences. Using the algebraic operations defined over ZBDDs, such as union, intersection, difference, etc., we can execute various processings and/...

Journal: :applied biotechnology reports 0
jafar khezri national institute of genetic engineering and bio-technology iran, tehran fathollah ahmadpour applied biotechnology research center, baqiyatal-lah university of medical sciences, tehran, iran samira talebi national institute of genetic engineering and bio-technology iran, tehran

bacterial utilize a multitude of methods to secretion of specific substrate across phospholipid membranes. these bacterial strategies can play many roles in promoting bacterial process, from enhancing pathogenesis to bacterial response to environmental condition. the secretion in bacterial species transfer and release performance substance such as proteins, enzymes and metabolites to environmen...

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