An Investigation into the Role of Solvation in a Well Characterized Chiral Recognition System

1991 ◽  
Vol 14 (11) ◽  
pp. 2027-2042 ◽  
Author(s):  
William H. Pirkle ◽  
Christopher J. Welch
Author(s):  
F. ROLI ◽  
S. B. SERPICO ◽  
G. VERNAZZA

This paper presents a methodology for integrating connectionist and symbolic approaches to 2D image recognition. The proposed integration paradigm exploits the synergy of the two approaches for both the training and the recognition phases of an image recognition system. In the training phase, a symbolic module provides an approximate solution to a given image-recognition problem in terms of symbolic models. Such models are hierarchically organized into different abstraction levels, and include contextual descriptions. After mapping such models into a complex neural architecture, a neural training process is carried out to optimize the solution of the recognition problem. The so-obtained neural networks are used during the recognition phase for pattern classification. In this phase, the role of symbolic modules consists of managing complex aspects of information processing: abstraction levels, contextual information, and global recognition hypotheses. A hybrid system implementing the proposed integration paradigm is presented, and its advantages over single approaches are assessed. Results on Magnetic Resonance image recognition are reported, and comparisons with some well-known classifiers are made.


2011 ◽  
Vol 17 (11) ◽  
pp. 3078-3081 ◽  
Author(s):  
Caterina Fraschetti ◽  
Marco Pierini ◽  
Claudio Villani ◽  
Francesco Gasparrini ◽  
Stefano Levi Mortera ◽  
...  
Keyword(s):  

Apidologie ◽  
2000 ◽  
Vol 31 (3) ◽  
pp. 357-365 ◽  
Author(s):  
Stephen G. Downs ◽  
Francis L.W. Ratnieks ◽  
Sarah L. Jefferies ◽  
Helen E. Rigby

2019 ◽  
Vol 20 (24) ◽  
pp. 6327 ◽  
Author(s):  
Jaideep Chaudhary ◽  
Joseph Bower ◽  
Ian R. Corbin

Lipoproteins are a family of naturally occurring macromolecular complexes consisting amphiphilic apoproteins, phospholipids, and neutral lipids. The physiological role of mammalian plasma lipoproteins is to transport their apolar cargo (primarily cholesterol and triglyceride) to their respective destinations through a highly organized ligand-receptor recognition system. Current day synthetic nanoparticle delivery systems attempt to accomplish this task; however, many only manage to achieve limited results. In recent years, many research labs have employed the use of lipoprotein or lipoprotein-like carriers to transport imaging agents or drugs to tumors. The purpose of this review is to highlight the pharmacologic, clinical, and molecular evidence for utilizing lipoprotein-based formulations and discuss their scientific rationale. To accomplish this task, evidence of dynamic drug interactions with circulating plasma lipoproteins are presented. This is followed by epidemiologic and molecular data describing the association between cholesterol and cancer.


2006 ◽  
Vol 27 (5-6) ◽  
pp. 1154-1162 ◽  
Author(s):  
Zhengjin Jiang ◽  
Marcelo Bertazzo ◽  
Roderich D. Süssmuth ◽  
Zhuohong Yang ◽  
Norman Williams Smith ◽  
...  

2017 ◽  
Vol 56 (41) ◽  
pp. 12518-12522 ◽  
Author(s):  
Takao Noguchi ◽  
Bappaditya Roy ◽  
Daisuke Yoshihara ◽  
Junji Sakamoto ◽  
Tatsuhiro Yamamoto ◽  
...  

2012 ◽  
Vol 14 (13) ◽  
pp. 3442-3445 ◽  
Author(s):  
Seth E. Snyder ◽  
Bin-Syuan Huang ◽  
Yu-Tzu Chen ◽  
Huei-Shian Lin ◽  
James R. Carey

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