نتایج جستجو برای: bloom

تعداد نتایج: 8585  

1997
Theodore J. Smayda

There are at least eight different modes and mechanisms by which harmful phytoplankton species can cause mortality, physiological impairment, or other negative in situ effects. Their distinction from nonharmful phytoplankton taxa is clearly warranted. Increasing use of bloom descriptors such as “exceptional,” “unusual,” “nuisance,” and subjective reference to specific occurrences as blooms reve...

2011
Mark C. Jeffrey

Understanding and Improving Bloom Filter Configuration for Lazy Address-Set Disambiguation Mark C. Jeffrey Master of Applied Science Graduate Department of Electrical and Computer Engineering University of Toronto 2011 Many parallelization systems detect memory access conflicts across concurrent threads by disambiguating address-sets using bit-vector-based Bloom filters, which are efficient, bu...

2006
Jehoshua Bruck Jie Gao Anxiao Jiang

A Bloom filter is a simple randomized data structure that answers membership query with no false negative and a small false positive probability. It is an elegant data compression technique for membership information, and has broad applications. In this paper, we generalize the traditional Bloom filter to Adaptive Bloom Filter, which incorporates the information on the query frequencies and the...

Journal: :Computer and Information Science 2010
Arulanand Natarajan S. Subramanian

This paper presents payload inspection for identification of spam files using bloom filter in dual core processor. Spam files flood the Internet in an attempt to dump the messages on recipients who do not intend to receive it. Spam costs the sender very little to send and most of the costs are levied to the recipients or the carriers. The proposed system identifies and filters the incoming spam...

2004
Christopher J. Gobler Sarah Deonarine Justine Leigh-Bell Mary Downes Gastrich Roger Anderson Steven W. Wilhelm

We investigated the impact of viruses, nutrient loading, and microzooplankon grazing on phytoplankton communities in two New York estuaries that hosted blooms of the brown tide alga Aureococcus anophagefferens during 2000 and 2002. The absence of a bloom at one location during 2002 allowed for the fortuitous comparison of a bloom and non-bloom year at the same location as well as a comparison o...

2015
Dominic D. Reisig F. P. F. Reay-Jones A. D. Meijer

Sampling of herbivorous stink bugs in southeastern U.S. cotton remains problematic. Remote sensing was explored to improve sampling of these pests and associated boll injury. Two adjacent 14.5-ha cotton fields were grid sampled in 2011 and 2012 by collecting stink bug adults and bolls every week during the third, fourth, and fifth weeks of bloom. Satellite remote sensing data were collected dur...

2015
Caiyun Yang Yi Li Benjamin Zhou Yanyan Zhou Wei Zheng Yun Tian Joy D. Van Nostrand Liyou Wu Zhili He Jizhong Zhou Tianling Zheng

Although phytoplankton are the major source of marine dissolved organic matter (DOM), their blooms are a global problem that can greatly affect marine ecological systems, especially free-living bacteria, which are the primary DOM degraders. In this study, we analyzed free-living bacterial communities from Xiamen sea during an Akashiwo sanguine bloom using Illumina MiSeq sequencing of 16S rRNA g...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2014
Giang Huong Nguyen Weiliang Tang Ana I Robles Richard P Beyer Lucas T Gray Judith A Welsh Aaron J Schetter Kensuke Kumamoto Xin Wei Wang Ian D Hickson Nancy Maizels Raymond J Monnat Curtis C Harris

Bloom syndrome is a rare autosomal recessive disorder characterized by genetic instability and cancer predisposition, and caused by mutations in the gene encoding the Bloom syndrome, RecQ helicase-like (BLM) protein. To determine whether altered gene expression might be responsible for pathological features of Bloom syndrome, we analyzed mRNA and microRNA (miRNA) expression in fibroblasts from ...

2006
Stephanie A. Henson Ian Robinson John T. Allen Joanna J. Waniek

Interannual variability in the spring bloom in the Irminger Basin, northern North Atlantic, is investigated using SeaWiFS-derived chlorophyll-a (chl-a) concentration and satellite or model-derived meteorological data. Variability in the timing and magnitude of the spring bloom in the basin is evaluated. A method for estimating a time series of Sverdrup’s critical depth from satellite-derived da...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید