Results 121 to 130 of about 961,827 (257)

Desafios teóricos da pesquisa com sujeitos comunicantes: a contribuição da noção de cidadania comunicativa

open access: yesChasqui, 2016
In this paper, we seek to discuss theoretical and epistemological issues that pervade the research with connecting subjects. Thus, through deep reflection strategies, logic and research procedures of several authors of reference on the subject of ...
Rafael Foletto
doaj  

Biodegradable and Edible Milli‐Fluidic Logic Circuits

open access: yesAdvanced Materials Technologies, EarlyView.
Fully biodegradable and edible fluidic circuits are developed using gelatin‐based valves that operate at low pressure. Logic gates, a one‐bit memory, and a ring oscillator are demonstrated, showing that biodegradable materials can perform computation and control.
Shuhang Zhang   +3 more
wiley   +1 more source

Procedural Techniques and Real-Time Graphics

open access: yes, 2002
Introduction to Procedural Modeling and Animation We are working in a very exciting time in computer graphics. The combination of increased CPU power with powerful, and now programmable, graphics processors (GPUs) available on affordable PCs has started
David S. Ebert   +1 more
core  

Freeform Light Routing in Nearly‐Hyperuniform Slabs: Toward a General‐Purpose Design Platform for Integrated Photonics

open access: yesAdvanced Optical Materials, EarlyView.
Nearly hyperuniform disordered photonic slabs guide light along prescribed freeform pathways without relying on lattice symmetry. A pathway‐first design embeds curved channels within a photonic bandgap hyperuniform network, maintaining high transmission through freeform bends.
Timothy Amoah   +8 more
wiley   +1 more source

Electrically Reconfigurable Optical Initialization of Spin Valley Polarization in Monolayer WS2 Enabled by Switchable Dual‐Mode Liquid Crystal Lasers

open access: yesAdvanced Optical Materials, EarlyView.
This work presents an electrically controllable approach to spin–valley polarization in monolayer WS2 by integrating it with a dual‐mode liquid crystal laser. Applying an external field triggers phase transitions that switch the laser emission between helicity‐defined band‐edge lasing and unpolarized random lasing.
Yu‐Chuan Tsao   +3 more
wiley   +1 more source

Modal fixpoint logic: some model theoretic questions [PDF]

open access: yes, 2010
This thesis is a study into some model-theoretic aspects of the modal µ-calculus, the extension of modal logic with least and greatest fixpoint operators. We explore these aspects through a fine-structure approach to the µ-calculus.
Fontaine, G.M.M.
core   +19 more sources

AI‐Powered Framework for Evaluating Drug Efficacy for Three‐Dimensional In Vitro Cancer Models in Robot‐Assisted Production

open access: yesAdvanced Robotics Research, EarlyView.
An AI‐powered, robot‐assisted framework automatically produces, images, and analyzes 3D tumor spheroids to evaluate drug efficacy. Integrated modules handle spheroid formation, live/dead staining, brightfield imaging, and automated image analysis, including spheroid segmentation, viability and metrics to assess the drug treatment efficacy. The workflow
Dalia Mahdy   +13 more
wiley   +1 more source

Multimodal Human–Robot Interaction Using Human Pose Estimation and Local Large Language Models

open access: yesAdvanced Robotics Research, EarlyView.
A multimodal human–robot interaction framework integrates human pose estimation (HPE) and a large language model (LLM) for gesture‐ and voice‐based robot control. Speech‐to‐text (STT) enables voice command interpretation, while a safety‐aware arbitration mechanism prioritizes gesture input for rapid intervention.
Nasiru Aboki   +2 more
wiley   +1 more source

Nested epistemic logic programs

open access: yes, 2005
Nested logic programs and epistemic logic programs are two important extensions of answer set programming. However, the relationship between these two formalisms is rarely explored.
Baral, Chitta, Wang, Kewen, Zhang, Yan
core  

Safety and efficiency of procedural sedation and analgesia (PSA) conducted by medical officers in a level one hospital in Cape Town [PDF]

open access: yes, 2011
Objectives: This study aimed to research efficacy and safety of procedural sedation and analgesia (PSA) administered by medical officers (MOs), without formal anaesthetic training, in a South African district hospital.
Wenzel-Smith, Gisela
core  

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