نتایج جستجو برای: reduction division

تعداد نتایج: 582723  

2010
Marcin RANISZEWSKI

Accurate and fast classification of large data obtained from medical images is very important. Proper images (data) processing results to construct a classifier, which supports the work of doctors and can solve many medical problems. Unfortunately, Nearest Neighbor classifiers become inefficient and slow for large datasets. A dataset reduction is one of the most popular solution to this problem...

Journal: :Current Biology 2009
Cassandra Extavour

Meiosis is an ancient type of cell division whose advent allowed the evolution of sexual reproduction. The evolutionary history of the specialization that allowed gamete production to emerge from a simple reduction division has been unclear. New data now suggest that the molecular mechanisms involved in animal oocyte specialization may have origins that predate the emergence of bilaterian animals.

Journal: :Electronics 2021

The implementation of quantum computing processors for scientific applications includes floating points circuits arithmetic operations. This work adopts the standard division algorithms floating-point numbers with restoring, non-restoring, and Goldschmidt single-precision inputs. design proposals are carried out while using Clifford+T gates set, resource estimates in terms qubits, T-count, T-de...

Journal: :CoRR 2012
B. Sarala D. S. Venkateswarulu B. N. Bhandari

High Peak to Average Power Ratio (PAPR) of the transmitted signal is a critical problem in multicarrier modulation systems (MCM) such as Orthogonal Frequency Division Multiplexing (OFDM), and Multi-Carrier Code Division Multiple Access (MC CDMA) systems, due to large number of subcarriers. High PAPR leads to reduced resolution, and battery life. It also deteriorates system performance. This pap...

2013
Prashant Pandey Rajeev Tripathi

Partial Transmit Sequence (PTS) technique is an attractive technique for peak-to-average power ratio (PAPR) reduction of orthogonal frequency division multiplexing (OFDM) signals. However, optimum PTS (OPTS) requires an exhaustive search over all combinations of allowed phase weighting factors, resulting in high computational complexity. In this paper, we propose an Alternate Optimised Grouping...

2008
Akira Notsu Hiroyuki Wada Katsuhiro Honda Hidetomo Ichihashi

In this paper, we propose a state and action search space division algorithm during learning process like a cell division. This algorithm is designed for search domain reduction and heuristic space segmentation. In this method, the most activated space segment is divided into new two segments during its learning. Appropriate search domain reduction can minimize the learning time and enables us ...

Journal: :The Journal of General Physiology 1954
Walter J. Nickerson

Growing cells of a filamentous mutant of a yeast, Candida albicans, were found to accumulate and reduce tetrazolium dyes whereas cells of the parent strain, growing as a normally budding yeast, accumulated the dye but did not reduce it. In older cultures, in which rapidly metabolizable carbohydrate has been depleted, the parent strain characteristically produces filaments. These cells, growing ...

2015
P. Revathi P. Arul Marry

In Multiple Input Multiple Output Orthogonal Frequency Division Multiplexing system using beamforming improve the receive Signal to Noise Ratio. In the transmission signals after beam forming the Peak-to-Average Power Ratio (PAPR) is a major issue in Orthogonal Frequency Division Multiplexing systems, High Peak to Average Power Ratio is complicated to design the power amplifier and also increas...

Journal: :IOP conference series 2021

In this paper, based on industrial added value and per capita NOx emissions intensity, regional difference of China's 30 provinces from 2008 to 2017 was calculated analyzed by Theil index an empirical research the effect various factors emission reduction. The main conclusions were as follows. differences China intensity are evident. greater than average NOX mainly shown in western area two kin...

Journal: :J. Symb. Log. 2007
Denis R. Hirschfeldt Richard A. Shore

We investigate the complexity of various combinatorial theorems about linear and partial orders, from the points of view of computability theory and reverse mathematics. We focus in particular on the principles ADS (Ascending or Descending Sequence), which states that every infinite linear order has either an infinite descending sequence or an infinite ascending sequence, and CAC (ChainAntiChai...

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