A5026988762- Optimization and Variational Analysis
- Biofuel production and bioconversion
- Anaerobic Digestion and Biogas Production
- Advanced Optimization Algorithms Research
- Microbial Metabolic Engineering and Bioproduction
- Nonlinear Differential Equations Analysis
- Functional Equations Stability Results
- Nonlinear Partial Differential Equations
- Topology Optimization in Engineering
- Plant Pathogens and Fungal Diseases
- Contact Mechanics and Variational Inequalities
- Genomics and Phylogenetic Studies
- Gene expression and cancer classification
- Environmental DNA in Biodiversity Studies
- Fractional Differential Equations Solutions
- Sparse and Compressive Sensing Techniques
- Advanced Banach Space Theory
- Numerical methods in inverse problems
- Advanced Mathematical Modeling in Engineering
- Mycorrhizal Fungi and Plant Interactions
- Plant Growth Enhancement Techniques
- Plant Pathogens and Resistance
- Border Security and International Relations
- Transportation Planning and Optimization
- Iterative Methods for Nonlinear Equations
Bielefeld University
2017-2023
South China Normal University
2000-2019
Nan Kai University of Technology
2008
Chinese University of Hong Kong
1990-2002
A growing body of evidence demonstrates the potential various microbes to enhance plant productivity in cropping systems although their successful field application may be impaired by several biotic and abiotic constraints. In present work, we aimed at developing multifunctional synthetic microbial consortia used combination with suitable bioactive compounds for improving crop yield quality. Plant growth-promoting microorganisms (PGPMs) different functional attributes were identified a...
For a sustainable production of food, research on agricultural soil microbial communities is inevitable. Due to its immense complexity, still some kind black box. Soil study designs for identifying microbiome members relevance have various scopes and focus particular environmental factors. To identify common features microbiomes, data from multiple studies should be compiled processed. Taxonomic compositions functional capabilities associated with soils plants been identified characterized...
Members of the genera Proteiniphilum and Petrimonas were speculated to represent indicators reflecting process instability within anaerobic digestion (AD) microbiomes. Therefore, mucosa ING2-E5AT was isolated from a biogas reactor sample sequenced on PacBio RSII Illumina MiSeq sequencers. Phylogenetic classification positioned strain in close proximity Fermentimonas species (family Dysgonomonadaceae). encodes number genes for glycosyl-hydrolyses (GH) which are organized Polysaccharide...
Anaerobic fungi from the herbivore digestive tract (
Biological conversion of the surplus renewable electricity and carbon dioxide (CO
The microbial biogas network is complex and intertwined, therefore relatively stable in its overall functionality. However, if key functional groups of microorganisms are affected by biotic or abiotic factors, the entire efficacy may be impaired. Bacteriophages hypothesized to alter steering process network. In this study, an enriched fraction virus-like particles was extracted from a mesophilic reactor sequenced on Illumina MiSeq Nanopore GridION sequencing platforms. Metagenome data...
A representation of Cominetti and Correa's generalized second-order directional derivative [SIAM J. Control Optim., 28 (1990), pp. 789–809] is given then applied to obtain a Taylor theorem type result. conjecture in concerning functions the form $\max _{1 \leq i n} g_i (x)$ proved under strengthened assumption, but not true otherwise.
Strain MD1T is an anaerobic, Gram-stain-negative bacterium isolated from a lab-scale biogas fermenter fed with maize silage. It has rod-shaped morphology peritrichously arranged appendages and forms long chains of cells coccoid structures. The colonies were white, circular, slightly convex had smooth rim. isolate mesophilic, displaying growth between 25 45 °C optimum at 40 °C. grew pH values 6.7-8.2 (optimum, 7.1) tolerated the addition up to 1.5% (w/v) NaCl medium. main cellular fatty acids...
The increasing amount of next-generation sequencing data poses a fundamental challenge on large scale genomic analytics. Existing tools use different distributed computational platforms to scale-out bioinformatics workloads. However, the scalability these is not efficient. Moreover, they have heavy run time overheads when pre-processing amounts data. To address limitations, we developed Sparkhit: framework built top Apache Spark platform.Sparkhit integrates variety analytical methods. It...
Anaerobic fungi (AF), belonging to the phylum Neocallimastigomycota, are a pivotal component of digestive tract microbiome various herbivorous animals. In last decade, diversity AF has rapidly expanded due exploration numerous (novel) habitats. Studies aiming at understanding role require robust and reliable isolation cultivation techniques, many which remained unchanged for decades. Using amplicon sequencing, we compared three different media: medium with rumen fluid (RF), depleted (DRF),...
We establish first-order and second-order sufficient conditions ensuring that a proper lower semicontinuous function f on Banach space X has an error bound. also consider similar problems with constraint, namely, is replaced by its restriction to subset of X. These results are employed identify exactly when quadratic
Let f be a bounded below, lower semicontinuous function from Banach space into $R\cup \{+\infty \}.$ We study the relationships between minimizing and critical sequences of f, where criticality condition is given in terms some subdifferential $\partial.$ Here objective not supposed to convex or smooth. Our work extends that Auslender Crouzeix Chou, Ng, Pang.
In this paper, we generalize the representer theorems in Banach spaces by theory of nonsmooth analysis. The generalized assure that regularized learning models can be constructed nonconvex loss functions, training data, and general which are nonreflexive, nonstrictly convex, nonsmooth. Specially, sparse representations 1-norm reproducing kernel shown theorems.
For a locally Lipschitz real-Valued function f on $\mathbb{R}^n $ and x, u in our main result implies that if $x^ * is Clarke’s subdifferential $\partial f(x)$ “coming from the direction u” (in Chaney’s sense) such (u)$ equals directional derivative $f'(x;u)$, then second-order $f''(x;x^ ,u)$, when it exists, coincides with value at of conjugate Ben-Tal–Zowe derivative, provided this finite.
Let f be a regular, locally Lipschitz real-valued function defined on an open convex subset of normed space. We show that at any unit direction u, the upper second-order derivative D + 2 f(·; 0) (in sense Dem'yanov and Pevnyi [Dem'yanov, V. F., A. B. Pevnyi. 1974. Expansion with respect to parameter extremal values game problems. USSR Computational Math. Phys. 14 33–45.]; Ben-Tal Zowe [Ben-Tal, A., J. Zowe. 1982. Necessary sufficient optimality conditions for class nonsmooth minimization...
Abstract We give several general implicit function and closed graph theorems for ser-valued functions. Let Z be a normed space, X, Y metric spaces with X complete. f: ⇉ , F: × multifunctions z 0 ∈ f(x ) ∩ F(x y such that f is open at ( x ‘approximates’ F in an appropriate sense. Suppose −1 closed, F(x, y) compact each x, suppose ·) lower semi-continuous . Then (·, of ‘locally’, there exists (·) x(y) → F(x(y), (y)) all near A more form dealing the non-linear rate situation also established.
By using an implicit function theorem and a result of error bound, we provide new constraint qualifications ensuring the Karush–Kuhn–Tuker necessary optimality conditions for both smooth nonsmooth optimization problems in normed spaces or Banach spaces.