Abdul Sattar

ORCID: 0000-0002-2567-2052
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About
Contact & Profiles
Research Areas
  • Constraint Satisfaction and Optimization
  • Logic, Reasoning, and Knowledge
  • Machine Learning in Bioinformatics
  • Protein Structure and Dynamics
  • Data Management and Algorithms
  • Semantic Web and Ontologies
  • Multi-Agent Systems and Negotiation
  • Advanced Database Systems and Queries
  • AI-based Problem Solving and Planning
  • RNA and protein synthesis mechanisms
  • Computational Drug Discovery Methods
  • Logic, programming, and type systems
  • Metaheuristic Optimization Algorithms Research
  • Bayesian Modeling and Causal Inference
  • Formal Methods in Verification
  • Enzyme Structure and Function
  • Optimization and Search Problems
  • Scheduling and Optimization Algorithms
  • Algorithms and Data Compression
  • Optimization and Packing Problems
  • Advanced Manufacturing and Logistics Optimization
  • Face recognition and analysis
  • Vehicle Routing Optimization Methods
  • Genomics and Phylogenetic Studies
  • Face and Expression Recognition

Mehran University of Engineering and Technology
2020-2025

Sindh Agriculture University
2025

Lahore Garrison University
2025

Majmaah University
2025

Griffith University
2015-2024

University of the Punjab
2024

Invictus Medical (United States)
2024

Allama Iqbal Medical College
2024

Khwaja Fareed University of Engineering and Information Technology
2024

Sukkur IBA University
2020-2023

Abstract Direct prediction of protein structure from sequence is a challenging problem. An effective approach to break it up into independent sub-problems. These sub-problems such as secondary can then be solved independently. In previous study, we found that an iterative use predicted and backbone torsion angles further improve angle prediction. this expand the features include solvent accessible surface area dihedrals based on Cα atoms. By using deep learning neural network in three...

10.1038/srep11476 article EN cc-by Scientific Reports 2015-06-22

Because a nearly constant distance between two neighbouring Cα atoms, local backbone structure of proteins can be represented accurately by the angle i−1 Cα i i+1 (θ) and dihedral rotated about bond (τ). θ τ angles, as representative structural properties three to four amino‐acid residues, offer description conformations that is complementary φ ψ angles (single residue) secondary structures (>3 residues). Here, we report first machine‐learning technique for sequence‐based prediction...

10.1002/jcc.23718 article EN Journal of Computational Chemistry 2014-09-12

The Minimum Vertex Cover (MVC) problem is a prominent NP-hard combinatorial optimization of great importance in both theory and application. Local search has proved successful for this problem. However, there are two main drawbacks state-of-the-art MVC local algorithms. First, they select pair vertices to exchange simultaneously, which time-consuming. Secondly, although using edge weighting techniques diversify the search, these algorithms lack mechanisms decreasing weights. To address...

10.1613/jair.3907 article EN cc-by Journal of Artificial Intelligence Research 2013-04-30

Abstract Motivation: Solvent exposure of amino acid residues proteins plays an important role in understanding and predicting protein structure, function interactions. can be characterized by several measures including solvent accessible surface area (ASA), residue depth (RD) contact numbers (CN). More recently, orientation-dependent number called half-sphere (HSE) was introduced separating the contacts within upper down half spheres defined according to Cα-Cβ (HSEβ) vector or neighboring...

10.1093/bioinformatics/btv665 article EN Bioinformatics 2015-11-14

Background: The natural history of scar maturation in humans has never been formally described from either a clinical or histologic standpoint. Methods: incisional scars was observed 58 healthy male volunteers who each had 2 × 1-cm wounds created on the inner aspect both upper arms. resulting were photographed digitally at monthly intervals for 12 months and excised analysis specific time points. All specimens stained using Masson's trichrome reviewed together with corresponding digital...

10.1097/prs.0b013e31816a9f6f article EN Plastic & Reconstructive Surgery 2008-05-01

Small RNA molecules play important roles in many biological processes and their dysregulation or dysfunction can cause disease. The current method of choice for genome-wide sRNA expression profiling is deep sequencing. Here we present Oasis 2, which a new main release the web application detection, differential expression, classification small RNAs sequencing data. Compared to its predecessor Oasis, 2 features novel speed-optimized detection module that supports identification any organism...

10.1186/s12859-018-2047-z article EN cc-by BMC Bioinformatics 2018-02-14

Prediction of the structural classes proteins can provide important information about their functionalities as well major tertiary structures. It is also considered an step towards protein structure prediction problem. Despite all efforts have been made so far, finding a fast and accurate computational approach to solve class problem still remains challenging in bioinformatics biology. In this study we propose segmented distribution auto covariance feature extraction methods capture local...

10.1186/1471-2164-15-s1-s2 article EN cc-by BMC Genomics 2014-01-01

Post-translational modification refers to the biological mechanism involved in enzymatic of proteins after being translated ribosome. This comprises a wide range structural modifications, which bring dramatic variations function proteins. One recently discovered modifications is succinylation. Although succinylation can be detected through mass spectrometry, its current experimental detection turns out timely process unable meet exponential growth sequenced Therefore, implementation fast and...

10.1371/journal.pone.0191900 article EN cc-by PLoS ONE 2018-02-12

Toxicity prediction of chemical compounds is a grand challenge. Lately, it achieved significant progress in accuracy but using huge set features, implementing complex blackbox technique such as deep neural network, and exploiting enormous computational resources. In this paper, we strongly argue for the models methods that are simple machine learning characteristics, efficient computing resource usage, powerful to achieve very high levels. To demonstrate this, develop single task-based...

10.1021/acsomega.8b03173 article EN publisher-specific-oa ACS Omega 2019-01-23

Ether-a-go-go-related gene (hERG) channel blockade by small molecules is a big concern during drug development in the pharmaceutical industry. Blockade of hERG channels may cause prolonged QT intervals that potentially could lead to cardiotoxicity. Various in-silico techniques including deep learning models are widely used screen out with potential related toxicity. Most published methods utilize single type features which might restrict their performance. Methods based on more than one such...

10.1186/s13321-021-00541-z article EN cc-by Journal of Cheminformatics 2021-08-16

A paperless computer applications course, which is driven by an online syllabus described. Students demo their work on the rather than hand in paper assignments. Several advanced topics are included to challenge students and downloads provided minimize amount of student busywork. The use weekly lecture assignment allow instructors teach sections with twenty-five no graduate or clerical support.

10.1145/1345375.1345425 article EN ACM SIGCSE Bulletin 2007-12-01
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