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49 articles for “N-gram analysis”
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Fake News Detection Using N-Gram Analysis and Machine Learning Algorithms
Abstract: Fake news is untrue information presented as news. Fake news easily spread than real news amongst social networking sites. Detection of fake news is an important emerging research area which is gaining popularity. The main challenge in fake news detection is limited availability of resources (datasets). This project work detects fake news using n-gram analysis and machine learning algorithms. Evaluation and comparison between two feature extraction technique namely Term Frequency …
Published in Journal of Mobile Computing, Communications & Mobile Networks · Vol. 8, Issue 1, 2021 · pp. 33–43 Read article
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Punjabi Text Sentiment Analysis Using Indic NLP
Abstract: Sentiment Analysis has become one of the challenging domains with the gaining popularity of Internet and social media platforms. Sentiment or opinion mining means to know people’s opinion, attitude, views and emotions towards anything. Sentiment analysis in English language has already been analyzing but there is a need of analyzing sentiments in other regional language in which Punjabi language is one of them. Users from the Punjab state of India …
Published in OmniScience: A Multi-disciplinary Journal · Vol. 15, Issue 1, 2025 · pp. 38–42 Read article
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Biomedical Applications of Green-Synthesized Cobalt Oxide Nanoparticles
Abstract: The biomedical potential of cobalt oxide nanoparticles (Co3O4 NPs) synthesized via green methods is gaining recognition due to their biocompatibility and multifunctionality. This article reviews the antibacterial and anticancer properties of Co3O4 NPs synthesized using Delonix regia leaf extract. Characterization techniques confirmed their nanoscale size and uniform morphology. The antibacterial assay against Escherichia coli revealed significant activity, attributed to enhanced permeability and interaction with bacterial membranes. These findings highlight the …
Published in Emerging Trends in Chemical Engineering · Vol. 12, Issue 1, 2025 · pp. 20–29 Read article
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Pre-processing of Social Media Posts
Abstract: Social media has become a slogan in emotion and sentiment analysis. In today’s era Social media networking sites are almost used by everyone. Social media users share their feelings, thoughts, and experiences with other people by short messages. Short messages are composed of emoticons, slangs, noises, irrelevancies and words. Thus, preprocessing becomes the challenging task for Sentiment analysis. This experiment is performed to evaluate the impact of pre-processing on social …
Published in Recent Trends in Programming languages · Vol. 5, Issue 1, 2018 · pp. 14–18 Read article
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A Study on The Optimization of Culture Conditions using NPK, A Commercial Fertilizer for Increase in the Biomass of Microalgae, Scenedesmus Bujigatus
Abstract: Algal biomass is rich in all the required nutrients for human body and acts as food as well as medicine in the treatment of a number of therapeutic and chemo preventive diseases. Algae are capable of enhancing nutrient contents of the conventional human food. This may be assigned to their healthy and balanced chemical composition. The current study aims to investigate the light absorption characteristics of the microalgae, Scenedesmus bujigatus …
Published in Research and Reviews : A Journal of Biotechnology · Vol. 1, Issue 1, 2011 · pp. 1–3 Read article
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Synthesis, Characterization and Antibacterial Evaluation of Novel Canola Oil-Based Poly-(Citrate/Succinate)-amide Incorporated with Zn (II) and Ni (II) Metal Ions
Abstract: This present research study is to fabricate efficient metal-incorporated Canola oil (CO) polymers synthesised using dicarboxylic acids – Citric acid (CA) and Succinic acid (SA). The research mainly highlights the fabrication of polymeric materials using CO via a safer chemical synthesis route with less toxic reactants and minimal solvent/diluent to accomplish sustainability, adopting the green chemistry principle. Divalent Zinc (Zn) and Nickel (Ni) were incorporated in the poly-(Citrate/Succinate)-amide matrix, Ni …
Published in Journal of Polymer & Composites · Vol. 12, Issue 6, 2024 · pp. 45–69 Read article
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Synthesis of new heterocyclic compounds containing nitrogen, sulphur and study their biological activity
Abstract: Several substituted pyridines with brominated coumarin and with other substituents were achieved by condensing brominated coumarin IV with 4-methoxybenzaldehyde in basic solution forming α,β-unsaturated ketone II. Hantzsch reaction of this ketone with β-ketoester to provide precursor substituted pyridines. The Hantzsch reaction product was subjected to different reactions. The other targeted heterocyclic compound was obtained by reaction of α,β-unsaturated ketone II with hydrazine carbothioamide to give substituted pyrazole with brominated coumarin, …
Published in Emerging Trends in Chemical Engineering · Vol. 8, Issue 3, 2021 · pp. 8–16 Read article
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Stability Study of Medhya Churna Used in Treatment of Cerebral Palsy with Respect to Baseline Microbial Diagnostic Modalities
Abstract: Background: Cerebral Palsy (CP) is the non-progressive static encephalopathy which caused by brain damage and it is the most common motor disability of childhood. Aim: To study of stability of the Medhya Churna with respect to its stability against the microbial contamination. Materials and Methods: The Medhya Churna was prepared and studied to test microbial contamination at regular time intervals. Results: Sample was given for the microbiological examination from the …
Published in Research and Reviews : A Journal of Biotechnology · Vol. 10, Issue 2, 2020 · pp. 14–19 Read article
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Green Synthesis of Silver Nanoparticles Using Ficus Religiosa Linn Leaf Extract
Abstract: Nanotechnology is always a promising field for many new technological innovations. Turning Chemical process green also gains more attention of researchers due to high environmental concern. The process that involves ecofriendly procedures, use of less toxic solvents, less toxic byproducts, use of cheaper raw materials are all becoming ever increase in demand for current research scenario. Plants especially those having medicinal properties are beneficial for synthesizing nanoparticles as it will …
Published in Journal of Catalyst & Catalysis · Vol. 8, Issue 2, 2021 · pp. 45–52 Read article
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Rating Based Sentimental prediction: A Six Gram Statistical Mean-Median Approach
Abstract: Revolution in internet has opened a new platform for expressing the user opinions on various aspects openly in various Business domains. The expressed views include very useful information with which analysis of the user expectation and requirements can be done. Analyzing the user views and its prediction will help the business people to enhance their services to the customers as per user requirement. In this paper a novel approach is …
Published in Journal of Advanced Database Management & Systems · Vol. 5, Issue 2, 2018 · pp. 33–42 Read article
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In vitro Antibacterial Activity of Averrhoa carambola Leaf Extracts
Abstract: The aim of the present study was to determine the phytochemical constituents and antimicrobial potential of Averrhoa carambola leaf extracts against three gram-positive bacteria (Bacillus subtilis, Staphylococcus aureus and Streptococcus mutans) and three gram-negative bacteria (Klebsiella pneumoniae, Proteus vulgaris and Pseudomonas aeruginosa) which are some of the infectious bacteria. The A.carambola leaves were extracted in three different solvents of increasing polarities (hexane, ethyl acetate, and acetone). The phytochemical analysis showed …
Published in Research and Reviews : A Journal of Biotechnology · Vol. 8, Issue 2, 2018 · pp. 27–32 Read article
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Chemical Modifications of Polymer for Improved Anti-Microbial Action
Abstract: Infections caused by pathogenic microorganisms are a significant concern. Polymers, large molecules formed by chemically connecting monomers, have acquired significant interest due to their intrinsic properties. Polymers function as a matrix for the components that contain antibacterial agents. Developing polymers with antibacterial activity is a crucial research area that aims to alleviate the problem of microbe contamination. The antibacterial polymers typically exhibit prolonged effectiveness. Modification of polymers enhances their anti-microbial …
Published in Journal of Polymer & Composites · Vol. 14, Issue 1, 2026 · pp. 1919–1931 Read article
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Production and Characterization of Biosurfactant from Indigenous Bacterium Bacillus amyloliquefaciens USTBb: Feasibility in Microbial Enhanced Oil Recovery
Abstract: In the present study, the production and characterization of biosurfactant by an indigenous Bacillus methylotrophicus USTBb (GenBank accession no.KF496216) was investigated. This bacterial strain was isolated from crude oil contaminated aqueous medium was identified to be a persuasive producer of biosurfactant using crude oil as the sole carbon and energy source. Growth parameters were optimized, with the aim of increasing biosurfactant productivity. Maximum biosurfactant production (5.5 g L-1) by strain …
Published in Research and Reviews : A Journal of Biotechnology · Vol. 4, Issue 1, 2014 · pp. 42–55 Read article
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Linguistic Minimalism in Digital Communication: The Shrinking of Language in Hyper-Speed Communication Environments
Abstract: The digital revolution has fundamentally transformed linguistic practices, precipitating what we term "linguistic minimalism"—the systematic reduction of language to essential semantic components in hyper-speed communication environments. This research examines how contemporary digital platforms have catalyzed a contraction in linguistic expression through abbreviations, semantic compression, emoji symbolism, and strategic silence. Drawing on discourse analysis, pragmatics, and social semiotics, this study explores four interconnected dimensions: emojis and GIFs as primary meaning carriers, …
Published in OmniScience: A Multi-disciplinary Journal · Vol. 16, Issue 1, 2026 · pp. 1–5 Read article
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Isolation, Purification and Characterization of Antimicrobial peptide produced by Saccharomyces boulardii №6569
Abstract: Object: To identify microorganisms that are newly isolated biologically and microbiologically and determine their characteristics by purifying AMP produced by yeast. Methods: We measured the antibacterial activity of AMP using microliquid dilution and turbidity methods and purified them using membrane filtration and gel filtration methods. The molecular weight of AMP produced by Saccharomyces boulardii was measured using Acquity UPLC SQD-2 and MS. Results: We confirmed that yeast-№18, identified biologically and …
Published in Research and Reviews: A Journal of Microbiology and Virology · Vol. 14, Issue 1, 2024 · pp. 7–18 Read article
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Synthesis and Chemical Characterization of Benzopyran Derivatives Fused to Pyrimidine Moiety
Abstract: In an attempt to find a new class of antimicrobial agents, a series of fused benzopyran derivatives containing pyrimidine moiety were prepared via the reaction of 2-(1h-benzo[d] imidazol-2-yl acetonitrile with 2-amino-3-(1h-benzo[d] imidazol-2-yl)-4-phenyl-4h-chromen-7-ol in the presence of piperidine and anhydrous zinc chloride. The target molecules were also synthesized using interchange component strategy. These compounds were screened for their antibacterial activity against gram-positive bacteria (Staphylococcus aureus and Streptococcus pyogenes), gram-negative bacteria (Pseudomonas …
Published in Research & Reviews: A Journal of Drug Formulation, Development and Production · Vol. 5, Issue 3, 2018 · pp. 11–23 Read article
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Facile Synthesis of Highly Uniform Selenium Nanoparticles with Antibacterial Activity on Bacillus subtilis
Abstract: In the light of diverse applications of Selenium nanoparticles in biomedical applications, a facile procedure has been developed to synthesize highly stable and monodisperse nanoparticles with Polysorbate 20 at room temperature. Transmission electron microscopy analysis revealed that the Selenium nanoparticles (Se NPs) were spherical in shape with uniform size of 43 nm. The antibacterial activity of Se NPs was investigated against Bacillus subtilis as a model gram-positive bacteria which showed …
Published in Research and Reviews : A Journal of Biotechnology · Vol. 10, Issue 2, 2020 · pp. 26–31 Read article
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Development of Alcohol-free Herbal Mouthwash Having Anticancer Property
Abstract: AbstractMouthwash is a liquid accessory to clean and maintain the health of our teeth for oral hygiene. Nowadays, we use commercial mouthwash which contains many chemical compounds like sodium lauryl sulfate, thymol, methyl salicylate, benzalkonium chloride, hydrogen peroxide, alcohol which are harmful to our buccal cavity. We have developed a mouthwash with some common food materials and herbs and which can replace costly chemicals like alcohol, coloring agents and preservatives …
Published in Research & Reviews : Journal of Herbal Science · Vol. 2, Issue 1, 2013 · pp. 7–12 Read article
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Methicillin Resistant Staphylococcus Aureus (MRSA) and Its Different Testing Methods: A Review
Abstract: Staphylococcus aureus, a gram-positive bacterium is a serious current health care concern. In the mid-1980s, S. aureus strains emerged that were resistant to the beta-lactamase-stable penicillin, these strains were termed methicillin resistant S. aureus (MRSA). Methicillin resistance in S. aureus is primarily mediated by the mecA gene, which codes for the modified penicillin-binding protein 2a. MRSA strain has become one of the well-known etiologic agents for a wide variety of …
Published in Research and Reviews: A Journal of Microbiology and Virology · Vol. 6, Issue 1, 2016 · pp. 27–30 Read article
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Hand Gesture Recognition
Abstract: The purpose of hand gesture is to provide attractive alternative to slow and complex inefficient device for human machine interaction. The interpretation of hand signs can help in easy naturalness in human machine interaction. Hand Gesture recognition will also provide with easy user-friendly interaction with the computer [1]. Hand gesture recognition is used for various purposes e.g. for driving a vehicle we can use hand gesture, new game technology and …
Published in Journal of Computer Technology & Applications · Vol. 9, Issue 2, 2018 · pp. 22–25 Read article