stages in the aggregation process

MongoDB Aggregation Framework Stages and

2021-1-6  In this whitepaper, we deep-dive into MongoDB’s Aggregation Framework and look into the different stages of the Aggregation Pipeline. We also look at how we make use of these stages in an aggregation process and then look at the operators that can assist in the analysis process

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MongoDB Aggregation Framework Stages and

2021-3-4  The input to an aggregation process is the documents in collections and the results is also a document or a number of documents. Aggregation stages involve operators such as addition, averaging values for given fields, finding the maximum and minimum values among many more operators. This makes the analysis of data even more simplified.

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Aggregation Pipeline Stages — MongoDB Manual

2021-3-10  Writes the resulting documents of the aggregation pipeline to a collection. The stage can incorporate (insert new documents, merge documents, replace documents, keep existing documents, fail the operation, process documents with a custom update pipeline) the results into an output collection.

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Aggregation of biologically important peptides and ...

Several studies have shown that varying concentrations of Zn 2+ have different effects on hIAPP aggregation and the different stages of the aggregation process. At high concentrations (10 mM) and in the early stages of aggregation (40 min), Zn 2+ promote the formation of large Zn 2+ –amylin aggregates.

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Early stages of salmon calcitonin aggregation: Effect ...

2005-6-30  The early stages of the aggregation process at low protein concentration were investigated by means of Circular Dichroism spectroscopy (CD) and conventional and immunogold labelling Transmission Electron Microscopy (TEM). In buffered water solution, salmon calcitonin showed a two-stage conformational variation related to fibril formation and ...

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Molecular Dynamics Study of the Aggregation

2019-5-26  The aggregation was found to be a point–line–plane process. Five forces were involved during the process: van der Waals attraction, electrostatic interaction, hydrogen-bond interaction, π–π stacking, and the collision of water molecules. The dominant forces were different in the three stages.

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Early stages of aggregation of engineered α-synuclein ...

2019-2-11  α-Synuclein is a protein that aggregates as amyloid fibrils in the brains of patients with Parkinson’s disease and dementia with Lewy bodies. Small oligomers of α

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Differential influence of additives on the various

However, it can delay the aggregation process. It is also inferred that nucleation and elongation may not be affected in the same manner in the presence of a particular additive. The varying behaviour of different additives suggests their interference in the different stages of aggregation, affecting the aggregation

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Molecular dynamics simulation of the aggregation ...

2018-7-20  Molecular dynamics simulations are employed to investigate the aggregation behavior at the late stages of silica production in a colloidal solution to find new insights into the structures and dynamics of the produced aggregates and pores. ... The aggregation process of nanoparticles is an interesting research field in a variety of subjects ...

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Nanoscale Analysis Reveals the Maturation of ...

In addition, the aggregation process can be probed in the test tube without separating the interacting partners, which would affect the thermodynamic equilibrium. The results demonstrate that isolated mRNA molecules serve as crucibles to promote TDP-43 and FUS multimerization.

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MongoDB Aggregation (Types Expression) - 7

2 天前  Hence, we studied about Aggregation in MongoDB with types: Aggregation Pipeline, Map-Reduce Function, and Single Purpose Aggregation Method with their examples. Along with this, we discussed the stages of aggregation pipeline and expression used in aggregation. Hope, you found it useful. Please do comment for queries.

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(PDF) Early stages of salmon calcitonin aggregation ...

The early stages of the aggregation process at low protein concentration were investigated by means of Circular Dichroism spectroscopy (CD) and conventional and immunogold labelling Transmission Electron Microscopy (TEM). In buffered water solution, salmon calcitonin showed a two-stage conformational variation related to fibril formation and ...

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aggregation process in ecology succession

The process of community development is called succession. Different stages are involved in the development of succession in a bare area. These stages are migration ecesis. aggregation, competition reaction and stabilization. Migration; All bare areas are without seed or other propagules.

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Early stages of aggregation of engineered α-synuclein ...

2019-2-11  Early stages of aggregation of engineered α-synuclein monomers and oligomers in solution. ... the extent of association between species labelled with different dyes at various time points during the early aggregation process. The aggregation rate and extent increased with tandem oligomer size. Self-association of the tandem oligomers was found ...

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Early stages of aggregation of engineered α-synuclein ...

2019-2-11  α-Synuclein is a protein that aggregates as amyloid fibrils in the brains of patients with Parkinson’s disease and dementia with Lewy bodies. Small oligomers of α

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The Aggregate Manufacturing Process General

Innovative mining equipment from GK is more compact and able to process material efficiently, increasing an aggregate producer’s ability to invest in superior machinery without breaking the budget. Improvements have also been made in the automation of this groundbreaking mining equipment, making it easier to monitor and maintain more machines ...

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Molecular dynamics simulation of the aggregation ...

2018-7-20  Molecular dynamics simulations are employed to investigate the aggregation behavior at the late stages of silica production in a colloidal solution to find new insights into the structures and dynamics of the produced aggregates and pores. ... The aggregation process of nanoparticles is an interesting research field in a variety of subjects ...

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MongoDB Aggregation Pipeline Stages_Claroja-CSDN博客

2019-9-4  Writes the resulting documents of the aggregation pipeline to a collection. The stage can incorporate (insert new documents, merge documents, replace documents, keep existing documents, fail the operation, process documents with a custom update pipeline) the results into an output collection.

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Aggregation Pipeline Builder — MongoDB Compass

2021-3-4  Aggregation Pipeline Builder¶. New in version 1.14.0. The Aggregation Pipeline Builder in MongoDB Compass provides the ability to create aggregation pipelines to process data. With aggregation pipelines, documents in a collection or view pass through multiple stages where they are processed into a set of aggregated results.

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Ecological Succession - Stages and Processes

2011-3-22  Succession is the process of establishment of stable mature communities in an uninhabited area. There are different stages of succession without which the habitat cannot be returned back to natural forms before disturbances. The article describes the stages and processed involved in succession. Essentially it is a never ending process when longer geological time scales are applied.

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(PDF) Early stages of salmon calcitonin aggregation ...

The early stages of the aggregation process at low protein concentration were investigated by means of Circular Dichroism spectroscopy (CD) and conventional and immunogold labelling Transmission Electron Microscopy (TEM). In buffered water solution, salmon calcitonin showed a two-stage conformational variation related to fibril formation and ...

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(PDF) Early stages of salmon calcitonin aggregation ...

The natural ageing- and hydrogen peroxide-induced aggregation of salmon calcitonin were studied in water and in the presence of dipalmitoylphosphatidylcholine (DPPC) liposomes. The early stages of the aggregation process at low protein concentration

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aggregation process in ecology succession

The process of community development is called succession. Different stages are involved in the development of succession in a bare area. These stages are migration ecesis. aggregation, competition reaction and stabilization. Migration; All bare areas are without seed or other propagules.

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In silico studies of the early stages of aggregation of A ...

2019-4-9  stages of formation of pentameric Aβ aggregate start-ing from structurally different full-length Aβ peptides in aqueous solution. Our primary objective has been to probe the conformational modifications of the Aβ pep-tide monomers and their dynamical features during the early stages of the association process. Attempts have

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The Aggregate Manufacturing Process General

Innovative mining equipment from GK is more compact and able to process material efficiently, increasing an aggregate producer’s ability to invest in superior machinery without breaking the budget. Improvements have also been made in the automation of this groundbreaking mining equipment, making it easier to monitor and maintain more machines ...

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MongoDB Aggregation Pipeline Stages_Claroja-CSDN博客

2019-9-4  Writes the resulting documents of the aggregation pipeline to a collection. The stage can incorporate (insert new documents, merge documents, replace documents, keep existing documents, fail the operation, process documents with a custom update pipeline) the results into an output collection.

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Inhibition of protein aggregation in vitro and in vivo

When added in the early phases of the aggregation process (up to 100 min), proline extended the lag phase, decreased the aggregation rate, and suppressed the conversion of the aggregates into detergent-resistant species (Fig. 4 B). Addition at later stages of aggregation (200 and 300 min) had very little effect on aggregation.

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Aggregation Pipeline Stages - $merge (aggregation ...

2019-12-1  Field Description into The output collection. Specify either:-The collection name as a string to output to a collection inthe same database where the aggregation is run. For example:into: "myOutput"-The database and collection name in a document to output to acollection in the specified database. ...

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Aggregation Cross-Entropy for Sequence Recognition

2019-6-10  training process, and consequently degrading the recogni-tion accuracy [3, 2, 9]. 3. Aggregation Cross-Entropy Formally, given the input image I and its sequence an-notation S from a training set Q, the general loss function for the sequence recognition problem evaluates the proba-bility of annotation S of length L conditioned on image I

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A first order phase transition mechanism underlies

The details of classical nucleation theory are revealing about how cells maintain homeostasis. The so-called homogenous nucleation is a prototypical mechanism by which first order phase transitions proceed (Kalikmanov, 2013; Sear, 2007; Slezov, 2009).A first-order phase transition describes the discontinuous changes needed for a system to go from a dispersed phase to a condensed phase (or vice ...

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