Results 71 to 80 of about 34,802 (225)

Test Case Prioritization Using Firefly Algorithm for Software Testing

open access: yesIEEE Access, 2019
Software testing is a vital and complex part of the software development life cycle. Optimization of software testing is still a major challenge, as prioritization of test cases remains unsatisfactory in terms of Average Percentage of Faults Detected ...
Muhammad Khatibsyarbini   +4 more
doaj   +1 more source

Radiolabeling human peripheral blood stem cells for positron emission tomography (PET) imaging in young rhesus monkeys. [PDF]

open access: yes, 2013
These studies focused on a new radiolabeling technique with copper ((64)Cu) and zirconium ((89)Zr) for positron emission tomography (PET) imaging using a CD45 antibody.
Cherry, Simon R   +3 more
core   +2 more sources

Dysregulation of the PATZ1/CTCF Balance Silences ZBTB20 to Drive Melanoma Progression

open access: yesAdvanced Science, EarlyView.
This study uncovers a new oncogenic mechanism in melanoma. The transcription factor PATZ1 competes with the architectural protein CTCF for DNA binding, thereby disrupting a specific chromatin loop and silencing the tumor suppressor ZBTB20. This event unleashes the pro‐tumorigenic PMEPA1‐p38‐STAT1 signaling axis, promoting cancer progression.
Chaowei Deng   +8 more
wiley   +1 more source

Dynamic Firefly Algorithm for Feature Selection Based on Neighborhood Granularity Conditional Entropy [PDF]

open access: yesJisuanji gongcheng
To address the slow convergence and susceptibility of the traditional Firefly Algorithm (FA) to local optima in solving optimization problems, this paper proposes a dynamic firefly algorithm.
WU Guoxia, QIU Yaru, JIANG Feng
doaj   +1 more source

In Vivo CRISPR Screening Identifies the Glutamate Receptor GRIA2 as Promoting Peritoneal Metastasis of Gastric Cancer via Calcium‐Dependent β‐Catenin Activation

open access: yesAdvanced Science, EarlyView.
We identified GRIA2 as a critical driver of gastric cancer peritoneal metastasis through in vivo CRISPR screening. Mechanistically, GRIA2‐mediated calcium influx inhibits GSK3β and activates Wnt/β‐catenin signaling, driven by glutamate from cancer‐associated fibroblasts.
Jie Sun   +13 more
wiley   +1 more source

A Switch-Mode Firefly Algorithm for Global Optimization

open access: yesIEEE Access, 2018
The firefly algorithm has been successfully used in many optimization problems. However, the standard firefly algorithm uses a fixed randomization parameter in the optimization, which emphasizes more on exploration than exploitation, and hence impacts ...
Jian Huang, Xiaochao Chen, Dongrui Wu
doaj   +1 more source

Multiobjective firefly algorithm for continuous optimization [PDF]

open access: yesEngineering with Computers, 2012
10 pages, 9 figures.
openaire   +2 more sources

Tumor‐Intrinsic ARHGEF3 Enhances Antitumor Immunity by Promoting T‐Cell Infiltration and Limiting Myeloid Cell‐Mediated Immunosuppression

open access: yesAdvanced Science, EarlyView.
ARHGEF3 is broadly downregulated across human cancers and correlates with patient prognosis. Tumor‐intrinsic ARHGEF3 activates the RHOA–ROCK–PTEN cascade to inhibit AKT signaling, thereby promoting chemokine‐driven T‐cell infiltration and relieving lipid‐mediated myeloid immunosuppression.
Yue Li   +8 more
wiley   +1 more source

The SFA-LSSVM as a Decision Support System for Mitigating Liquefaction Disasters [PDF]

open access: yes, 2015
Advanced data mining techniques are potential tools for solving civil engineering problems. This study proposes a novel classification system that integrates smart firefly algorithm (SFA) with least squares support vector machine (LSSVM).
Adi, T. J. (Tri)   +2 more
core  

Automation of Surgical Workflow Recognition: Unveiling the Surgical Instrument Kinematics that Underly Robot‐Assisted Prostatectomy Procedures

open access: yesAdvanced Intelligent Discovery, EarlyView.
Automated procedural analysis is recognized as one of the major game changers for robotic surgery. Meaning digital analysis needs to replace the manual assessments that set todays standard. Mechanical robotic‐instrument tracking enables the derivation of quantitative kinematic metrics that support behavior‐based workflow segmentation into distinct ...
Kateryna Pirkovets   +4 more
wiley   +1 more source

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