Results 11 to 20 of about 443,032 (268)

Optimal sequence alignments [PDF]

open access: yesProceedings of the National Academy of Sciences, 1983
Current theory is adequate to the task of finding an optimal alignment between two character strings such as nucleic acids. Most algorithms currently in use must fail to find the homologous alignment between a set of codons for the chicken α- and β-hemoglobin sequence when it is in fact discoverable by a more general treatment of gaps.
W M, Fitch, T F, Smith
openaire   +2 more sources

OPTIMIZING SMITH-WATERMAN ALIGNMENTS [PDF]

open access: yesBiocomputing '99, 1998
Mutual correlation between segments of DNA or protein sequences can be detected by Smith-Waterman local alignments. We present a statistical analysis of alignment of such sequences, based on a recent scaling theory. A new fidelity measure is introduced and shown to capture the significance of the local alignment, i.e., the extent to which the ...
Olsen, Rolf   +2 more
openaire   +3 more sources

An Anti-Turbulence Self-Alignment Method for SINS under Unknown Latitude Conditions

open access: yesSensors, 2022
For the alignment problem of strapdown inertial navigation system (SINS) under the complex environment of unknown latitude, angular oscillation interference, and line interference, the ant colony simulated annealing algorithm of gravity vector ...
Yubing Jiao   +8 more
doaj   +1 more source

Minimizing earthwork volumes by optimizing vertical alignment with linear programming algorithm [PDF]

open access: yesE3S Web of Conferences, 2020
Earthwork cost is one of the major cost items (approximately 25% of the construction costs) in road construction projects. The amount of earthwork volumes therefore earthwork cost, mostly depends on the geometry of the road vertical alignment.
Artun Aytug   +3 more
doaj   +1 more source

On optimal ergodic interference alignment [PDF]

open access: yes2012 IEEE Global Communications Conference (GLOBECOM), 2012
The original ergodic interference alignment scheme proposed by Nazer et al. requires symmetric channel phase distribution. In this paper, we investigate a new ergodic interference alignment scheme which can achieve one half interference-free degree of freedom (DoF) for arbitrary phase distribution. Even for symmetric phase distributions, the new scheme
Geng, Chunhua, Jafar, Syed Ali
openaire   +2 more sources

Designing Precoding and Receive Matrices for Interference Alignment in MIMO Interference Channels [PDF]

open access: yes, 2018
Interference is a key bottleneck in wireless communication systems. Interference alignment is a management technique that align interference from other transmitters in the least possibly dimension subspace at each receiver and provides the remaining ...
Fazel, Muhammad Sadegh   +3 more
core   +1 more source

Research Status of Carbon Nanotube Fibers and Films Densification

open access: yesCailiao gongcheng, 2018
Carbon nanotubes(CNTs) exhibit good mechanical, electrical and thermal properties, and thus with wide application prospects, therefore, attracted wide attention are received from scholars of various countries.
HAN Bao-shuai   +6 more
doaj   +1 more source

A Data-Driven Approach for Assembling Intertrochanteric Fractures by Axis-Position Alignment

open access: yesIEEE Access, 2020
In clinics, the reduction of femoral intertrochanteric fractures should meet the medical demands of both axis alignment and position alignment. State-of-the-art approaches are designed for merely position alignment, not allowing for axis alignment.
Ziyue Deng   +6 more
doaj   +1 more source

Study on the Methods of Measurement, Optimization and Forecast of Propulsion Shaft Bearing Load of Ships

open access: yesJournal of Marine Science and Engineering, 2023
The qualit12y of shafting alignment is related to the reliability and safety of a ship’s operation, and bearing displacement adjustment (BDA) plays a key role in shafting alignment.
Rui Li   +4 more
doaj   +1 more source

Optimization for automated assembly of puzzles [PDF]

open access: yes, 2010
The puzzle assembly problem has many application areas such as restoration and reconstruction of archeological findings, repairing of broken objects, solving jigsaw type puzzles, molecular docking problem, etc.
Erçil, Aytül   +1 more
core   +1 more source

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