Results 61 to 70 of about 91,552 (229)

Improved Artificial Fish Swarm Algorithm Mixing Levy Mutation and Chaotic Mutation [PDF]

open access: yesJisuanji gongcheng, 2016
In the late stage of basic artificial fish swarm algorithm, artificial fish has great potential to be aggregated in a non global optimum, causing the algorithm to fall into local optimum, thus the artificial fish swarm algorithm is seriously affected in ...
FEI Teng,ZHANG Liyi,CHEN Lei
doaj   +1 more source

Inference on the Lévy measure in case of noisy observations [PDF]

open access: yes, 2013
In this paper we are concerned with inference on the Lévy measure of a Lévy process in case of noisy high frequency observations. It is known that standard techniques for denoising, developed for diffusion settings, do not work in this case.
Vetter, Mathias
core  

Rates of convergence of nonextensive statistical distributions to Levy distributions in full and half spaces

open access: yes, 2000
The Levy-type distributions are derived using the principle of maximum Tsallis nonextensive entropy both in the full and half spaces. The rates of convergence to the exact Levy stable distributions are determined by taking the N-fold convolutions of ...
A K Rajagopal   +16 more
core   +1 more source

Auditory Sensitivity in Autism: A Systematic Review of Mismatch Negativity and Mismatch Field Responses

open access: yesAutism Research, EarlyView.
ABSTRACT Auditory mismatch responses—mismatch negativity (MMN) and mismatch fields (MMF)—are well established electrophysiological markers of automatic auditory discrimination supported by short‐term sensory memory. These responses, typically elicited using passive oddball paradigms, are increasingly used to investigate sensory and language processing ...
Sara Cacciato‐Salcedo   +4 more
wiley   +1 more source

AASLD practice guidance on drug, herbal, and dietary supplement–induced liver injury

open access: yes, 2022
Hepatology, EarlyView.
Robert J. Fontana   +6 more
wiley   +1 more source

Nature-inspired Cuckoo Search Algorithm for Side Lobe Suppression in a Symmetric Linear Antenna Array [PDF]

open access: yes, 2012
In this paper, we proposed a newly modified cuckoo search (MCS) algorithm integrated with the Roulette wheel selection operator and the inertia weight controlling the search ability towards synthesizing symmetric linear array geometry with minimum side ...
Abdul Malek, M. F.   +2 more
core   +1 more source

Characterizing Human Mobility Patterns in a Large Street Network

open access: yes, 2009
Previous studies demonstrated empirically that human mobility exhibits Levy flight behaviour. However, our knowledge of the mechanisms governing this Levy flight behaviour remains limited.
B. Jiang   +5 more
core   +1 more source

Quantitative Analysis Reveals Hitchhiking Drives Polysorbate Hydrolase Persistence Via Host Cell Protein–Antibody Interactions

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Polysorbate‐degrading host cell proteins (HCPs) represent a critical challenge in the manufacturing of monoclonal antibody therapeutics due to their potential to persist during downstream processing. While their enzymatic activity has been characterized, the role of direct HCP‐mAb interactions, particularly those involving polysorbate ...
Melanie Maier   +3 more
wiley   +1 more source

Indirect Evidence for L\'evy Walks in Squeeze Film Damping

open access: yes, 2010
Molecular flow gas damping of mechanical motion in confined geometries, and its associated noise, is important in a variety of fields, including precision measurement, gravitational wave detection, and MEMS devices.
C. A. Hagedorn   +4 more
core   +1 more source

Multimodal Chromatography in the Downstream Processing of mAb‐Based Products: Mechanisms, Strategies, and Applications

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Multimodal chromatography has emerged as a powerful tool for the purification of monoclonal antibodies (mAbs) and their derivatives—including antibody fragments (Fabs), Fc‐fusions, bispecific (BsAb), and antibody–drug conjugates (ADCs)—offering enhanced selectivity through the integration of ionic, hydrophobic, hydrogen‐bonding, and π–π ...
Amin Javidanbardan   +4 more
wiley   +1 more source

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