-
Article
Concept drift detection methods based on different weighting strategies
The distribution of data often evolves over time, necessitating classifiers to adjust in order to maintain optimal classification accuracy. This phenomenon, termed “concept drift”, poses a significant challeng...
-
Article
Mining Top-K constrained cross-level high-utility itemsets over data streams
Cross-Level High-Utility Itemsets Mining (CLHUIM) aims to discover interesting relationships between hierarchy levels by introducing the taxonomy of items. To tackle this issue of the current CLHUIM algorithms...
-
Article
Online active learning method for multi-class imbalanced data stream
In the field of data mining, data stream classification is an important research direction. However, the presence of issues such as multi-class imbalance, concept drift, and variable class imbalance ratio in d...
-
Chapter and Conference Paper
Research on Coupling Analysis of Factors Influencing Backlash in Gear Train Based on Probability Method
In this study, the gear backlash of the common 3K planetary gear train is studied in depth. After the coupling analysis of various factors affecting the gear backlash of the gear, the calculation formula of th...
-
Chapter and Conference Paper
Nonlinear Vibration Control of Large Space Antenna Based on Semi-active Vibration Absorber
A semi-active vibration reduction method using internal resonance is proposed to decrease the nonlinear vibration of a flexible antenna with large flexibility. The dynamic model of a large space antenna with a...
-
Chapter and Conference Paper
Transmission Error Analysis of Planetary Gear Train Based on Probability Calculation
In this paper, the statistical calculation formulas of gear transmission error are put forward to predict total transmission error of a gear train. Gear transmission errors come from a number of complex factor...
-
Article
An overview of high utility itemsets mining methods based on intelligent optimization algorithms
Mining high utility itemsets from massive data is one of the most active research directions in data mining at present. Intelligent optimization algorithms have been applied to the high utility itemsets mining...
-
Article
Open AccessThe impact of preoperative biliary drainage on postoperative outcomes in patients with malignant obstructive jaundice: a retrospective analysis of 290 consecutive cases at a single medical center
The efficacy of preoperative biliary drainage (PBD) has been debated for several decades, and yet indications for PBD remain controversial. The aim of this study was to compare the postoperative morbidity and ...
-
Chapter and Conference Paper
Research on Nonlinear Dynamic Influence of Transmission Error on Wind Turbine Planetary Gear System
A nonlinear dynamic model of two stages planetary gear and one stage parallel helical gear system considering the torsional vibration, axial vibration and Radial vibration is established by using Lagrange equa...
-
Chapter and Conference Paper
Review on Vibration Control Methods of Gear Transmission System
The gears are currently develo** towards high-speed, lightweight, high-power-density and low-noise as an indispensable component in the transmission system. However, due to machining errors, meshing rigidity...
-
Article
Open AccessExosomal lncRNA UCA1 modulates cervical cancer stem cell self-renewal and differentiation through microRNA-122-5p/SOX2 axis
There is growing evidence discussing the role of long non-coding RNAs (lncRNAs) in cervical cancer (CC). We performed this study to explore the impact of exosomal lncRNA urothelial cancer-associated 1 (UCA1) i...
-
Article
miR-9-5p promotes wear-particle-induced osteoclastogenesis through activation of the SIRT1/NF-κB pathway
To explore the potential function of miR-9-5p in wear-particle-induced osteoclastogenesis, we examined the expression of SIRT1 and miR-9-5p in particle-induced osteolysis (PIO) mice calvariae and polyethylene ...
-
Article
3D laparoscopic common bile duct exploration versus 2D in choledocholithiasis patients: a propensity score analysis
This study was designed to investigate whether 3D laparoscopic common bile duct (LCBDE) could improve surgical outcomes in choledocholithiasis patients compared with 2D LCBDE.
-
Article
Carboxyl-terminal polypeptide fragment of MUC16 combing stathmin1 promotes gallbladder cancer cell migration and invasion
CA-125, coded by MUC16 gene, is responsible to many kinds of tumor metastasis. However, the related mechanism remains unclear. We have established a novel manner to reveal gallbladder cancer metastasis related to...
-
Article
Open AccessN6-methyladenosine METTL3 promotes cervical cancer tumorigenesis and Warburg effect through YTHDF1/HK2 modification
N6-methyladenosine (m6A) serves as the most common and conserved internal transcriptional modification. However, the roles of m6A on cervical cancer (CC) tumorigenesis are still unclear. Here, results indicated t...
-
Article
Open AccessLocalization of quantitative trait loci for cucumber fruit shape by a population of chromosome segment substitution lines
Cucumber fruit shape, a significant agronomic trait, is controlled by quantitative trait loci (QTLs). Feasibility of chromosome segment substitution lines (CSSLs) is well demonstrated to map QTLs, especially t...
-
Article
On Nonlinear Dynamic Modeling for a Rotating Paraboloidal Thin-Shell Appendage Attached to a Spacecraft Mechanism with Paraboloidal Curved Shell Element
A methodology for modeling a rotating paraboloidal thin-shell structure attached to a spacecraft body is proposed considering its geometric nonlinear effect. Instead of using conventional shell elements to dis...
-
Article
Open AccessGRP75 modulates oncogenic Dbl-driven endocytosis derailed via the CHIP-mediated ubiquitin degradation pathway
Chaperone-assisted proteasome degradation of oncogenic protein acts as an upstream signal controlling tumorigenesis and progression. The understanding of the co-regulation of chaperone and oncoprotein of endoc...
-
Chapter and Conference Paper
Fast Robust PCA on Background Modeling
This paper extends the subspace learning method Robust principal component analysis (RPCA) for background modeling to recover the background scene from video sequence with static camera. We propose a novel mat...
-
Article
A fragment substitution in the promoter of CsHDZIV11/CsGL3 is responsible for fruit spine density in cucumber (Cucumis sativus L.)
The indel in the promoter of CsHDZIV11 co-segregates with fruit spine density and could be used for molecular breeding in cucumber.
