- Semantic Web and Ontologies
- E-Learning and Knowledge Management
- Open Education and E-Learning
- Data Quality and Management
- Data Visualization and Analytics
- Educational Technology in Learning
- Business, Innovation, and Economy
- Educational Innovations and Technology
- Cloud Data Security Solutions
- Information Architecture and Usability
- Service-Oriented Architecture and Web Services
- EEG and Brain-Computer Interfaces
- Online Learning and Analytics
- Microfluidic and Bio-sensing Technologies
- Protist diversity and phylogeny
- Augmented Reality Applications
- Anomaly Detection Techniques and Applications
- Access Control and Trust
- Environmental and Ecological Studies
- Microbial Inactivation Methods
- Water Resource Management and Quality
- IoT and Edge/Fog Computing
- Data Mining Algorithms and Applications
- Blockchain Technology Applications and Security
- Non-Invasive Vital Sign Monitoring
Massachusetts Institute of Technology
2016-2025
District University of Bogotá
2015-2024
Chulalongkorn University
2024
King Mongkut's Institute of Technology Ladkrabang
2022
Virginia Commonwealth University
2021
University Health System
2021
Universidad de Oviedo
2019-2021
University of Richmond
2021
Universidad de Alcalá
2019
Universidad Politécnica de Madrid
2019
Abstract Diverse microbial ecosystems underpin life in the sea. Among these microbes are many unicellular eukaryotes that span diversity of eukaryotic tree life. However, genetic tractability has been limited to a few species, which do not represent or environmentally relevant taxa. Here, we report on development tools range protists primarily from marine environments. We present evidence for foreign DNA delivery and expression 13 species never before transformed advancement eight other as...
Abstract Electroporation is commonly used to deliver molecules such as drugs, proteins, and/or DNA into cells, but the mechanism remains poorly understood. In this work a rapid microfluidic assay was developed determine critical electric field threshold required for inducing bacterial electroporation. The device designed have bilaterally converging channel amplify magnitudes sufficient induce cells are introduced in presence of SYTOX ® , which fluorescently labels with compromised membranes....
Internet of Things (IoT) technologies allow building a digital representation people, objects, or physical phenomena to be available on the Internet. Thus, stakeholders can access this information from remote places computational systems could analyze data find patterns, make decisions, execute actions. For instance, doctor diagnose patients by analyzing received an IoT system even when are located in place. This article proposes for monitoring electrocardiogram (ECG) signal and processing...
Purpose This paper aims to present an overview of the challenges encountered in integrating visual search interfaces into digital libraries and repositories. These come various forms, including information visualisation, use knowledge organisation systems metadata quality. The main purpose this study is identification criteria for evaluation integration interfaces, proposing guidelines recommendations improve retrieval tasks with emphasis on education-al context. Design/methodology/approach...
Bifidobacteria commonly represent a dominant constituent of human gut microbiomes during infancy, influencing nutrition, immune development, and resistance to infection. Despite interest as probiotic therapy, predicting the nutritional requirements health-promoting effects is challenging due major knowledge gaps. To overcome these deficiencies, we used large-scale genetics create compendium mutant fitness in Bifidobacterium breve (Bb). We generated high density, randomly barcoded transposon...
Purpose – This paper aims to analyse user interfaces for search and collection visualisation navigation from a usability perspective. The final aim is offer repository owners scientific basis support their decisions when they have choose an interface that can really help users effectively locate visualise resources over large digital collections. Design/methodology/approach HCI study divided into two parts: perception usability. first one analysed three perceptual abilities required use...
Non-programmed decision-making is an activity that requires a number of methods to try capture the rational behaviour aspirant in situations uncertainty. Thus, there varied list attributes, methods, and mechanisms are intended describe way which aspirants can be profiled. However, this modelling proves complex if it approached scenarios based on game mechanics from gamification. For reason, following article aims contribute processes selection personnel delimited only making non-programmed...
In recent years an effort has been made to improve supply chain management (SCM) and traceability control in different industrial sectors, for example, agriculture one of the main concerns is about know where product particular moment it will be next. Problem here is, as many other systems, centralisation information trust problems derived from human interaction with transactions system. Based on this context lack trust, we propose design development a platform using database based...
Internet of things is based on sensors, communication networks and intelligence that manages the entire process generated data.Sensors are senses systems, because this, they can be used in large quantities.Sensors must have low power consumption cost, small size great flexibility for its use all circumstances.Therefore, security these network devices, data sensors other a major concern as it grows rapidly terms nodes interconnected via sensor data.This paper presents an analysis from...
Synthetic biology holds great potential for addressing pressing challenges mankind and our planet.
Presently, the most notable challenges associated with repositories in resolving problems of searches digital resources, lie providing an understanding resource classification according to a knowledge representation scheme and relationship between them. However, one areas very little research field is study visual search interfaces that provide access relevant materials repositories; more specifically, resources sub-areas particular domain through taxonomy classification. In this article, we...
The time data series of weather stations are a source information for floods. study the previous wintertime allows knowing behavior variables and result that will be applied to analysis simulation models feed such as flow level area. One most common problems is acquisition transmission from due atypical values lost data; this generates difficulties in process. Consequently, it necessary propose numerical strategy solve problem. real database where these presented with different weather. This...
Immersive techniques such as augmented reality through devices the AR-Sandbox and deep learning convolutional neural networks (CNN) provide an environment that is potentially applicable for motor rehabilitation early education. However, given orientation towards creation of topographic models form representation AR-Sandbox, classification images complicated by amount noise generated in each capture. For this reason, research has purpose establishing a model CNN geometric figures optimizing...
Fine motor skills allow to carry out the execution of crucial tasks in people's daily lives, increasing their independence and self-esteem.Among alternatives for working these skills, immersive environments are found providing a set elements arranged have haptic experience through gestural control devices.However, generally, do not mechanism evaluation feedback exercise performed, which does easily identify objective's fulfillment.For this reason, study aims comparison image recognition...
Given the growing application of open-source intelligence (OSINT), which has facilitated fast decision-making, this study aims to explore how research and educational material production in OSINT evolved. For analysis, two sources are examined: dissemination databases resources repositories. Considering that web information may or not be publicly available, Scraping querying interface strategies used metadata extraction. Finally, we suggest a findings hierarchical classification for...
Europeana is a European project aimed to become the modern “Alexandria Digital Library”, as it targets providing access thousands of resources cultural heritage, contributed by more than fifteen hundred institutions such museums, libraries, archives and centers. This article aims explore digital open learning repositories in order re-use improve process domain arts heritage. To carry out this purpose, we present results metadata quality based on study case associated recommendations...
Learning Analytics has acquire significance on the educational field due to it discovers hidden patterns once data is processed and integrated in real case of use. Additionally offers stakeholder's support improve their task into context. Authors techniques with a Decision Support System proposal help Educational Institution's administrators developing decision making process collaterally student performance. In this paper, authors define describe its usage Institution. The functionalities...
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We developed protocols for, and demonstrated successful transfection of, the free-living kinetoplastid flagellate Parabodo caudatus with three plasmids carrying a fluorescence reporter gene (pEF-GFP EF1 alpha promoter, pUB-GFP Ubiquitin C pEYFP-Mitotrap CMV promoter). evaluated electroporation approaches: (1) square-wave electroporator designed for eukaryotes, (2) novel microfluidic system employing hydrodynamically-controlled electric field waveforms, (3) traditional exponential decay...
The growth of virtual reality applications in recent years has facilitated the active participation people at level interactivity games, simulations and mainly entertainment aspects. In educational environments, it is no exception there are initiatives for interaction students with learning materials within immersive spaces. However, this area, few studies relating to effective methods navigation access resources. following study presents a proposal Navigational search resources based on...