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46 Results Found

  • Article
  • Open Access
4 Citations
4,343 Views
17 Pages

SIMIT: Subjectively Interesting Motifs in Time Series

  • Junning Deng,
  • Jefrey Lijffijt,
  • Bo Kang and
  • Tijl De Bie

5 June 2019

Numerical time series data are pervasive, originating from sources as diverse as wearable devices, medical equipment, to sensors in industrial plants. In many cases, time series contain interesting information in terms of subsequences that recur in a...

  • Article
  • Open Access
5 Citations
5,592 Views
19 Pages

4 February 2022

As the availability of big data-sets becomes more widespread so the importance of motif (or repeated pattern) identification and analysis increases. To date, the majority of motif identification algorithms that permit flexibility of sub-sequence leng...

  • Proceeding Paper
  • Open Access
4 Citations
6,336 Views
17 Pages

The Matrix Profile (MP) algorithm has the potential to revolutionise many areas of data analysis. In this article, several applications to financial time series are examined. Several approaches for the identification of similar behaviour patterns (or...

  • Feature Paper
  • Article
  • Open Access
1 Citations
2,191 Views
24 Pages

SMM: Leveraging Metadata for Contextually Salient Multi-Variate Motif Discovery

  • Silvestro R. Poccia,
  • K. Selçuk Candan and
  • Maria Luisa Sapino

17 November 2021

A common challenge in multimedia data understanding is the unsupervised discovery of recurring patterns, or motifs, in time series data. The discovery of motifs in uni-variate time series is a well studied problem and, while being a relatively new ar...

  • Feature Paper
  • Article
  • Open Access
5 Citations
2,691 Views
15 Pages

18 October 2022

We introduce simplicial persistence, a measure of time evolution of motifs in networks obtained from correlation filtering. We observe long memory in the evolution of structures, with a two power law decay regimes in the number of persistent simplici...

  • Article
  • Open Access
1 Citations
2,396 Views
17 Pages

SAX and Random Projection Algorithms for the Motif Discovery of Orbital Asteroid Resonance Using Big Data Platforms

  • Lala Septem Riza,
  • Muhammad Naufal Fazanadi,
  • Judhistira Aria Utama,
  • Khyrina Airin Fariza Abu Samah,
  • Taufiq Hidayat and
  • Shah Nazir

6 July 2022

The phenomenon of big data has occurred in many fields of knowledge, one of which is astronomy. One example of a large dataset in astronomy is that of numerically integrated time series asteroid orbital elements from a time span of millions to billio...

  • Article
  • Open Access
8 Citations
4,032 Views
19 Pages

3 September 2021

Currently, big sensor data arise in a wide spectrum of Industry 4.0, Internet of Things, and Smart City applications. In such subject domains, sensors tend to have a high frequency and produce massive time series in a relatively short time interval....

  • Article
  • Open Access
2 Citations
2,356 Views
17 Pages

CPAP Adherence Assessment via Gaussian Mixture Modeling of Telemonitored Apnea Therapy

  • Jose F. Rodrigues,
  • Sebastien Bailly,
  • Jean-Louis Pepin,
  • Lorraine Goeuriot,
  • Gabriel Spadon and
  • Sihem Amer-Yahia

28 July 2022

Sleep disorders pose serious cardiovascular threats if not treated effectively. However, adherence to Continuous Positive Airway Pressure (CPAP), the most recommended therapy, is known to be challenging to monitor. Telemonitored CPAP equipment has im...

  • Article
  • Open Access
5 Citations
2,229 Views
19 Pages

23 May 2022

Summarization of a long time series often occurs in analytical applications related to decision-making, modeling, planning, and so on. Informally, summarization aims at discovering a small-sized set of typical patterns (subsequences) to briefly repre...

  • Article
  • Open Access
2 Citations
1,837 Views
18 Pages

Supervised Dynamic Correlated Topic Model for Classifying Categorical Time Series

  • Namitha Pais,
  • Nalini Ravishanker and
  • Sanguthevar Rajasekaran

22 June 2024

In this paper, we describe the supervised dynamic correlated topic model (sDCTM) for classifying categorical time series. This model extends the correlated topic model used for analyzing textual documents to a supervised framework that features dynam...

  • Article
  • Open Access
3 Citations
2,871 Views
15 Pages

2 June 2022

The reversible and substoichiometric modification of RNA has recently emerged as an additional layer of translational regulation in normal biological function and disease. Modifications are often enzymatically deposited in and removed from short (~5...

  • Article
  • Open Access
7 Citations
4,063 Views
23 Pages

Eco-Friendly Synthesis of 1H-benzo[d]imidazole Derivatives by ZnO NPs Characterization, DFT Studies, Antioxidant and Insilico Studies

  • Samar M. Mohammed,
  • Wesam S. Shehab,
  • Abdul-Hamid M. Emwas,
  • Mariusz Jaremko,
  • Magda H. Abdellattif,
  • Wael A. Zordok and
  • Eman S. Tantawy

Benzimidazoles are classified as a category of heterocyclic compounds. Molecules having benzimidazole motifs show promising utility in organic and scientific studies. A series of mono-substituted benzimidazoles were synthesized by ZnO-NPs via cycloco...

  • Article
  • Open Access
77 Views
17 Pages

Structure-Related Properties in AlP Nanoparticles Across One- and Two-Dimensional Architectures

  • Fotios I. Michos,
  • Christina Papaspiropoulou,
  • Nikos Aravantinos-Zafiris and
  • Michail M. Sigalas

21 January 2026

A systematic density functional theory (DFT) and time-dependent DFT (TD-DFT) investigation of aluminum phosphide (AlxPx) nanoparticles with diverse dimensionalities and geometries is presented. Starting from a cubic-like Al4P4 building block, a serie...

  • Letter
  • Open Access
6 Citations
3,968 Views
11 Pages

Effect of Thiol Molecular Structure on the Sensitivity of Gold Nanoparticle-Based Chemiresistors toward Carbonyl Compounds

  • Zhenzhen Xie,
  • Mandapati V. Ramakrishnam Raju,
  • Prasadanie K. Adhihetty,
  • Xiao-An Fu and
  • Michael H. Nantz

8 December 2020

Increasing both the sensitivity and selectivity of thiol-functionalized gold nanoparticle chemiresistors remains a challenging issue in the quest to develop real-time gas sensors. The effects of thiol molecular structure on such sensor properties are...

  • Article
  • Open Access
3 Citations
3,168 Views
20 Pages

Diarylethene-Based Ionic Liquids: Synthesis and Photo-Driven Solution Properties

  • Mário R. C. Soromenho,
  • Carlos A. M. Afonso and
  • José M. S. S. Esperança

9 February 2023

In this work, the design and synthesis of a series of photochromic gemini diarylethene-based ionic liquids (GDILs) with different cationic motifs is reported. Several synthetic pathways were optimized for the formation of cationic GDILs with chloride...

  • Article
  • Open Access
15 Citations
4,342 Views
15 Pages

Genomic Instability Signature of Palindromic Non-Coding Somatic Mutations in Bladder Cancer

  • Sophie Vacher,
  • Voreak Suybeng,
  • Elodie Girard,
  • Julien Masliah Planchon,
  • Grégory Thomson,
  • Constance Le Goux,
  • Simon Garinet,
  • Anne Schnitzler,
  • Walid Chemlali and
  • Ivan Bieche
  • + 5 authors

8 October 2020

Numerous pan-genomic studies identified alterations in protein-coding genes and signaling pathways involved in bladder carcinogenesis, while non-coding somatic alterations remain weakly explored. The goal of this study was to identify clinical biomar...

  • Article
  • Open Access
16 Citations
11,705 Views
21 Pages

28 April 2020

In this paper, we present and benchmark FilterNet, a flexible deep learning architecture for time series classification tasks, such as activity recognition via multichannel sensor data. It adapts popular convolutional neural network (CNN) and long sh...

  • Proceeding Paper
  • Open Access
1,498 Views
9 Pages

14 November 2019

A series of 1,3,5-triazine derivatives, incorporating aminobenzenesulfonamide, aminoalcohol/phenol, piperazine, chalcone, or stilbene structural motifs, were evaluated as potential antioxidants. The compounds were prepared by using step by step nucle...

  • Article
  • Open Access
14 Citations
4,916 Views
19 Pages

Complexity Synchronization of Organ Networks

  • Bruce J. West,
  • Paolo Grigolini,
  • Scott E. Kerick,
  • Piotr J. Franaszczuk and
  • Korosh Mahmoodi

28 September 2023

The transdisciplinary nature of science as a whole became evident as the necessity for the complex nature of phenomena to explain social and life science, along with the physical sciences, blossomed into complexity theory and most recently into compl...

  • Article
  • Open Access
7 Citations
3,214 Views
18 Pages

Design and Synthesis of Helical N-Terminal l-Prolyl Oligopeptides Possessing Hydrocarbon Stapling

  • Atsushi Ueda,
  • Mei Higuchi,
  • Kazuki Sato,
  • Tomohiro Umeno and
  • Masakazu Tanaka

13 October 2020

We designed and synthesized helical short oligopeptides with an l-proline on the N-terminus and hydrocarbon stapling on the side chain. Side-chain stapling is a frequently used method for the development of biologically active peptides. Side-chain st...

  • Article
  • Open Access
9 Citations
2,727 Views
14 Pages

CH vs. HC—Promiscuous Metal Sponges in Antimicrobial Peptides and Metallophores

  • Kinga Garstka,
  • Valentyn Dzyhovskyi,
  • Joanna Wątły,
  • Kamila Stokowa-Sołtys,
  • Jolanta Świątek-Kozłowska,
  • Henryk Kozłowski,
  • Miquel Barceló-Oliver,
  • Denise Bellotti and
  • Magdalena Rowińska-Żyrek

Histidine and cysteine residues, with their imidazole and thiol moieties that deprotonate at approximately physiological pH values, are primary binding sites for Zn(II), Ni(II) and Fe(II) ions and are thus ubiquitous both in peptidic metallophores an...

  • Article
  • Open Access
1 Citations
2,505 Views
17 Pages

Comprehensive Analysis of the NF-YB Gene Family and Expression under Abiotic Stress and Hormone Treatment in Larix kaempferi

  • Lu Li,
  • Xi Ren,
  • Liying Shao,
  • Xun Huang,
  • Chunyan Zhang,
  • Xuhui Wang,
  • Jingli Yang and
  • Chenghao Li

NF-YB, a subfamily of Nuclear Factor Y (NF-Y) transcription factor, play crucial role in many biological processes of plant growth and development and abiotic stress responses, and they can therefore be good candidate factors for breeding stress-resi...

  • Article
  • Open Access
6 Citations
3,033 Views
22 Pages

RETRACTED: Structure–Activity Relationship of Synthetic Linear KTS-Peptides Containing Meta-Aminobenzoic Acid as Antagonists of α1β1 Integrin with Anti-Angiogenic and Melanoma Anti-Tumor Activities

  • Majdi Saleem Naamneh,
  • Tatjana Momic,
  • Michal Klazas,
  • Julius Grosche,
  • Johannes A. Eble,
  • Cezary Marcinkiewicz,
  • Netaly Khazanov,
  • Hanoch Senderowitz,
  • Amnon Hoffman and
  • Philip Lazarovici
  • + 2 authors

24 April 2024

To develop peptide drugs targeting integrin receptors, synthetic peptide ligands endowed with well-defined selective binding motifs are necessary. The snake venom KTS-containing disintegrins, which selectively block collagen α1β1 integrin, were used...

  • Article
  • Open Access
28 Citations
9,104 Views
19 Pages

17 October 2014

A series of Schiff bases, salicylideneaniline derivatives 1–4, was synthesized under mild conditions and characterized by 1H NMR, HRMS, UV-Vis and fluorescence spectra, and single-crystal X-ray diffraction. In solid and aprotic solvents 1–4 exist mai...

  • Article
  • Open Access
6 Citations
4,877 Views
23 Pages

5 September 2017

Biochemical networks having similar functional pathways are often correlated due to cross-talk among the homologous proteins in the different networks. Using a stochastic framework, we address the functional significance of the cross-talk between two...

  • Article
  • Open Access
7 Citations
3,058 Views
14 Pages

The Influence of O/S Exchange on the Biocatalytical Activity of Benzisoselenazol-3(2H)-ones

  • Magdalena Obieziurska,
  • Agata J. Pacuła,
  • Ulana Juhas,
  • Jędrzej Antosiewicz and
  • Jacek Ścianowski

25 October 2018

The crucial feature of organoselenium compounds, when considering them as promising drug candidates in cancer therapy, is their unique ability to alter the cellular redox regulations. Organic Se-molecules continue to demonstrate a positive therapeuti...

  • Article
  • Open Access
12 Citations
3,808 Views
15 Pages

Antioxidative Activity of 1,3,5-Triazine Analogues Incorporating Aminobenzene Sulfonamide, Aminoalcohol/Phenol, Piperazine, Chalcone, or Stilbene Motifs

  • Eva Havránková,
  • Nikola Čalkovská,
  • Tereza Padrtová,
  • Jozef Csöllei,
  • Radka Opatřilová and
  • Pavel Pazdera

14 April 2020

A series of 1,3,5-triazine analogues, incorporating aminobenzene sulfonamide, aminoalcohol/phenol, piperazine, chalcone, or stilbene structural motifs, were evaluated as potential antioxidants. The compounds were prepared by using step-by-step nucleo...

  • Article
  • Open Access
1 Citations
1,107 Views
17 Pages

12 February 2025

Harmonic emissions cause power quality issues in electrical systems, making source identification necessary to determine the best way of remedying them. Existing methods rely on measuring variations in harmonic amplitude, angle, and phase which requi...

  • Article
  • Open Access
1 Citations
1,419 Views
22 Pages

Identification of Kunitz-Type Inhibitor Gene Family of Populus yunnanensis Reveals a Stress Tolerance Function in Inverted Cuttings

  • Haiyang Guo,
  • Shaojie Ma,
  • Xiaolin Zhang,
  • Rong Xu,
  • Cai Wang,
  • Shihai Zhang,
  • Lihong Zhao,
  • Dan Li and
  • Dan Zong

29 December 2024

Plant protease inhibitors are a ubiquitous feature of plant species and exert a substantial influence on plant stress responses. However, the KTI (Kunitz trypsin inhibitor) family responding to abiotic stress has not been fully characterized in Popul...

  • Feature Paper
  • Article
  • Open Access
4 Citations
4,169 Views
25 Pages

6 August 2021

Nuclear movements during meiotic prophase, driven by cytoskeleton forces, are a broadly conserved mechanism in opisthokonts and plants to promote pairing between homologous chromosomes. These forces are transmitted to the chromosomes by specific asso...

  • Article
  • Open Access
5 Citations
3,658 Views
16 Pages

Human Enterovirus B: Selective Inhibition by Quinoxaline Derivatives and Bioinformatic RNA-Motif Identification as New Targets

  • Silvia Madeddu,
  • Roberta Ibba,
  • Giuseppina Sanna,
  • Sandra Piras,
  • Federico Riu,
  • Alessandra Marongiu,
  • Annalisa Ambrosino,
  • Paola Caria,
  • Valentina Onnis and
  • Antonio Carta
  • + 2 authors

31 January 2022

The Enterovirus genus includes many viruses that are pathogenic in humans, including Coxsackie viruses and rhinoviruses, as well as the emerging enteroviruses D68 and A71. Currently, effective antiviral agents are not available for the treatment or p...

  • Article
  • Open Access
1 Citations
1,902 Views
17 Pages

22 August 2024

The detection and deterrence of collusive agreements among firms, such as price-fixing cartels, remain pivotal in maintaining market competition. This study investigates the application of machine learning methodologies in the behavioral screening pr...

  • Review
  • Open Access
8 Citations
3,981 Views
30 Pages

The Features of Checkpoint Receptor—Ligand Interaction in Cancer and the Therapeutic Effectiveness of Their Inhibition

  • Anna Kuzevanova,
  • Natalya Apanovich,
  • Danzan Mansorunov,
  • Alexandra Korotaeva and
  • Alexander Karpukhin

To date, certain problems have been identified in cancer immunotherapy using the inhibition of immune checkpoints (ICs). Despite the excellent effect of cancer therapy in some cases when blocking the PD-L1 (programmed death-ligand 1) ligand and the i...

  • Article
  • Open Access
23 Citations
5,265 Views
19 Pages

Genome-Wide Identification of the LAC Gene Family and Its Expression Analysis Under Stress in Brassica napus

  • Xiaoke Ping,
  • Tengyue Wang,
  • Na Lin,
  • Feifei Di,
  • Yangyang Li,
  • Hongju Jian,
  • Hao Wang,
  • Kun Lu,
  • Jiana Li and
  • Liezhao Liu
  • + 1 author

Lignin is an important biological polymer in plants that is necessary for plant secondary cell wall ontogenesis. The laccase (LAC) gene family catalyzes lignification and has been suggested to play a vital role in the plant kingdom. In this study, we...

  • Article
  • Open Access
2 Citations
2,970 Views
23 Pages

16 September 2020

Mycobacterium tuberculosis (Mtb) serine/threonine (Ser/Thr) Protein kinases A (PknA) and B (PknB) have been identified as highly attractive targets for overcoming drug resistant tuberculosis. A recent lead series optimization study yielded compound 3...

  • Article
  • Open Access
3 Citations
2,978 Views
20 Pages

Time-Series Transcriptome Analysis Reveals the Molecular Mechanism of Ethylene Reducing Cold Sensitivity of Postharvest ‘Huangguan’ Pear

  • Chuangqi Wei,
  • Yanyan Wu,
  • Zhenyu Ma,
  • Yudou Cheng,
  • Yeqing Guan,
  • Yang Zhang,
  • Yunxiao Feng,
  • Xueling Li and
  • Junfeng Guan

‘Huangguan’ pear (Pyrus bretschneideri Rehd) fruit is susceptible to cold, characterized by developing peel browning spots (PBS) during cold storage. Additionally, ethylene pretreatment reduces chilling injury (CI) and inhibits PBS occurr...

  • Article
  • Open Access
10 Citations
3,269 Views
16 Pages

Genome-Wide Identification and Expression Analysis of Dof Transcription Factors in Lotus (Nelumbo nucifera Gaertn.)

  • Xiaohan Cao,
  • Wenyang Wan,
  • Huimin Mao,
  • Dandan Yin,
  • Xianhui Deng,
  • Huan Yan and
  • Liping Ren

6 August 2022

Lotus (Nelumbo nucifera Gaertn.) is a traditional Chinese aquatic flower with high ornamental and economic value, but water salinity seriously affects lotus cultivation and distribution. The Dof transcription factors (TFs) play a crucial function in...

  • Article
  • Open Access
31 Citations
5,329 Views
14 Pages

Assessment of the Immunomodulatory Properties of the Probiotic Strain Lactobacillus paracasei K5 In Vitro and In Vivo

  • Pelagia Chondrou,
  • Athanasios Karapetsas,
  • Despoina Eugenia Kiousi,
  • Stavros Vasileiadis,
  • Petros Ypsilantis,
  • Sotiris Botaitis,
  • Athanasios Alexopoulos,
  • Stavros Plessas,
  • Eugenia Bezirtzoglou and
  • Alex Galanis

Lactobacillus paracasei K5 is a lactic acid bacteria (LAB) strain that has been isolated from dairy products. Previous studies have established its probiotic potential in a series of in vitro tests, including molecular characterization, safety profil...

  • Feature Paper
  • Article
  • Open Access
24 Citations
3,430 Views
28 Pages

26 September 2019

The utilization of plug-in electric vehicles (PEV) has started to garner more attention worldwide considering the environmental and economic benefits. This has led to the invention of new technologies and motifs associated with batteries, bidirection...

  • Article
  • Open Access
5 Citations
3,007 Views
13 Pages

The 3/4- and 3/6-Subfamily Variants of α-Conotoxins GI and MI Exhibit Potent Inhibitory Activity against Muscular Nicotinic Acetylcholine Receptors

  • Xiaoli Ma,
  • Qiuyuan Huang,
  • Shuo Yu,
  • Shujing Xu,
  • Yue Huang,
  • Zhiming Zhao,
  • Xinrong Xiao and
  • Qiuyun Dai

14 December 2021

α-Conotoxins GI and MI belong to the 3/5 subfamily of α-conotoxins and potently inhibit muscular nicotinic acetylcholine receptors (nAChRs). To date, no 3/4- or 3/6-subfamily α-conotoxins have been reported to inhibit muscular nAChRs. In the present...

  • Article
  • Open Access
4 Citations
3,133 Views
22 Pages

Synthesis and Characterization of Pt(II) and Pd(II) Complexes with Planar Aromatic Oximes

  • Mikala Meadows,
  • Lei Yang,
  • Cody Turner,
  • Mikhail Berezin,
  • Sergiy Tyukhtenko and
  • Nikolay Gerasimchuk

A series of four Werner-type complexes of Pd(II) and Pt(II) with planar, isomeric conjugated aromatic naphtoquinone oximes were synthesized for the first time. These ligands were 1-oxime-2-naphtoquinone (HL1) and 2-oxime-1-napthoquinone (HL2). Compou...

  • Article
  • Open Access
6 Citations
2,979 Views
23 Pages

Heat shock protein 20 (Hsp20) is a major family of heat shock proteins that mainly function as molecular chaperones and are markedly accumulated in cells when organisms are subjected to environmental stress, particularly heat. Canavalia rosea is an e...

  • Feature Paper
  • Article
  • Open Access
2 Citations
2,214 Views
17 Pages

Multi-Omic Candidate Screening for Markers of Severe Clinical Courses of COVID-19

  • Alexander Dutsch,
  • Carsten Uhlig,
  • Matthias Bock,
  • Christian Graesser,
  • Sven Schuchardt,
  • Steffen Uhlig,
  • Heribert Schunkert,
  • Michael Joner,
  • Stefan Holdenrieder and
  • Katharina Lechner

27 September 2023

Background: Severe coronavirus disease 2019 (COVID-19) disease courses are characterized by immuno-inflammatory, thrombotic, and parenchymal alterations. Prediction of individual COVID-19 disease courses to guide targeted prevention remains challengi...

  • Article
  • Open Access
681 Views
17 Pages

A Machine Learning Framework for Cancer Prognostics: Integrating Temporal and Immune Gene Dynamics via ARIMA-CNN

  • Rui-Bin Lin,
  • Linlin Zhou,
  • Yu-Chun Lin,
  • Yu Yu,
  • Hung-Chih Yang and
  • Chen-Wei Yu

11 November 2025

Background: Hepatocellular carcinoma remains a global health challenge with high mortality rates. The tumor immune microenvironment significantly impacts disease progression and survival. However, traditional analyses predominantly focus on single im...

  • Article
  • Open Access
2 Citations
3,479 Views
12 Pages

Hardware/Software Solution for Low Power Evaluation of Tsunami Danger

  • Mikhail Lavrentiev,
  • Konstantin Lysakov,
  • Andrey Marchuk,
  • Konstantin Oblaukhov and
  • Mikhail Shadrin

Carbon footprint reduction issues have been drawing more and more attention these days. Reducing the energy consumption is among the basic directions along this line. In the paper, a low-energy approach to tsunami danger evaluation is concerned. Afte...