نتایج جستجو برای: topological similarity

تعداد نتایج: 176929  

Journal: :Bioinformatics 2015
John Lhota Ruth Hauptman Thomas Hart Clara Ng Lei Xie

MOTIVATION Similarity search is the foundation of bioinformatics. It plays a key role in establishing structural, functional and evolutionary relationships between biological sequences. Although the power of the similarity search has increased steadily in recent years, a high percentage of sequences remain uncharacterized in the protein universe. Thus, new similarity search strategies are neede...

Journal: :International Journal of Quantum Chemistry 2022

Abstract The titled relationship is considered in this paper terms of the (de)localization phenomenon and its emanation positional coordinate space. similarity between strength bonding a topological atom (in sense population corresponding atomic surface) delocalization index discussed. Based on hypervirial theorem, scalar one‐particle field suggested to visualize consequences for formation bond...

Journal: :Physical review 2021

Topological stability is an important property for topological materials. However, the non-Hermitian effects may change this situation. Here, we investigate robustness of edge states in Kitaev chain with imbalanced tunneling term and a superconducting pairing term. By defining similarity Majorana zero modes (MZMs) magnetic factor, coalescing phase diagram MZMs corresponding spin polarization ar...

Journal: :Physical review letters 2008
M. Ángeles Serrano Dmitri V. Krioukov Marián Boguñá

We demonstrate that the self-similarity of some scale-free networks with respect to a simple degree-thresholding renormalization scheme finds a natural interpretation in the assumption that network nodes exist in hidden metric spaces. Clustering, i.e., cycles of length three, plays a crucial role in this framework as a topological reflection of the triangle inequality in the hidden geometry. We...

In this paper, the concept of {sl local base with  stratifiedstructure} in $I$-topological vector spaces is introduced. Weprove that every $I$-topological vector space has a balanced localbase with stratified structure. Furthermore, a newcharacterization of $I$-topological vector spaces by means of thelocal base with stratified structure is given.

In this work, we introduce notion of connectedness on fuzzy soft topological spaces and present fundamentals properties. We also investigate effect to fuzzy soft connectedness. Moreover, $C_i$-connectedness which plays an important role in fuzzy topological space extend to fuzzy soft topological spaces.

We show that the lattice of compactifications of a topological group $G$ is a complete lattice which is isomorphic to the lattice of all closed normal subgroups of the Bohr compactification $bG$ of $G$. The correspondence defines a contravariant functor from the category of topological groups to the category of complete lattices. Some properties of the compactification lattice of a topological ...

2007
Sung-Hee Park David R. Gilbert Keun Ho Ryu

We describe an abstract data model of protein structures by representing the geometry of proteins using spatial data types and present a framework for fast structural similarity search based on the matching of topology strings using bipartite graph matching. The system has been implemented on top of the Oracle 9i spatial database management system. The performance evaluation was conducted on 36...

Journal: :International Journal of Geographical Information Science 1999
Dimitris Papadias

Increasing interest for configuration similarity is currently developing in the context of Digital Libraries, Spatial Databases and Geographical Information Systems. The corresponding queries retrieve all database configurations that match an input description (e.g., "find all configurations where an object x0 is about 5km northeast of another x1, which, in turn, is inside object x2"). This pap...

1998
Ali Shokoufandeh Ivan Marsic Sven J. Dickinson

W e introduce a novel view-based object representation, called the saliency map graph (SMG), which captures the salient regions of an object view at multiple scales using a wavelet transform. This compact representation is highly invariant to translation, rotation (image and depth), and scaling, and offers the locality of representation required for occluded object recognition. To compare two s...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید