J. Fu
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View article: Adap-Informer: Adaptive Aircraft Fuel Prediction Framework Supporting Emergency Decision-Making and Aviation Decarbonization
Adap-Informer: Adaptive Aircraft Fuel Prediction Framework Supporting Emergency Decision-Making and Aviation Decarbonization Open
This study proposes Adap-Informer, an adaptive fuel prediction framework addressing the limitations of fixed input and output structures and underutilized real-time data in existing methods. It employs a grid search with early stopping alg…
Measurements of the cross sections of and near kinematic thresholds Open
Based on e + e − annihilation data collected with the BESIII detector at the BEPCII collider, searches for the e + e − → Σ c Σ ¯ c ( Σ c + Σ ¯ c − , Σ c 0 Σ ¯ c 0 , and Σ c + + …
View article: Partial wave analysis of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"> <mml:msup> <mml:mi>e</mml:mi> <mml:mo>+</mml:mo> </mml:msup> <mml:msup> <mml:mi>e</mml:mi> <mml:mo>−</mml:mo> </mml:msup> <mml:mo stretchy="false">→</mml:mo> <mml:msup> <mml:mi>π</mml:mi> <mml:mo>+</mml:mo> </mml:msup> <mml:msup> <mml:mi>π</mml:mi> <mml:mo>−</mml:mo> </mml:msup> <mml:mi>J</mml:mi> <mml:mo>/</mml:mo> <mml:mi>ψ</mml:mi> </mml:math> and cross section measurement of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"> <mml:msup> <mml:mi>e</mml:mi> <mml:mo>+</mml:mo> </mml:msup> <mml:msup> <mml:mi>e</mml:mi> <mml:mo>−</mml:mo> </mml:msup> <mml:mo stretchy="false">→</mml:mo> <mml:msup> <mml:mi>π</mml:mi> <mml:mo>±</mml:mo> </mml:msup> <mml:msub> <mml:mi>Z</mml:mi> <mml:mi>c</mml:mi> </mml:msub> <mml:mo stretchy="false">(</mml:mo> <mml:mn>3900</mml:mn> <mml:msup> <mml:mo stretchy="false">)</mml:mo> <mml:mo>∓</mml:mo> </mml:msup> </mml:math> from 4.1271 to 4.3583 GeV
Partial wave analysis of and cross section measurement of from 4.1271 to 4.3583 GeV Open
Based on 12.0 fb − 1 of e + e − collision data samples collected by the BESIII detector at center-of-mass energies from 4.1271 to 4.3583 GeV, a partial wave analysis is performed for the process e + e − → π + π − …
View article: Measurement of the Born cross section for $$ {e}^{+}{e}^{-}\to p{K}^{-}{K}^{-}{\overline{\Xi}}^{+} $$ at $$ \sqrt{s}=3.5\hbox{--} 4.9 $$ GeV
Measurement of the Born cross section for $$ {e}^{+}{e}^{-}\to p{K}^{-}{K}^{-}{\overline{\Xi}}^{+} $$ at $$ \sqrt{s}=3.5\hbox{--} 4.9 $$ GeV Open
A bstract Using e + e − collision data corresponding to a total integrated luminosity of 20 fb − 1 collected with the BESIII detector at the BEPCII collider, we present a measurement of the Born cross section for the process $$ {e}^{+}{e}^…
View article: Measurement of the phase between strong and electromagnetic amplitudes in the decay J/ψ → ϕη
Measurement of the phase between strong and electromagnetic amplitudes in the decay J/ψ → ϕη Open
A bstract The first direct measurement of the relative phase between the strong and electromagnetic amplitudes for a J/ψ decaying into a vector-pseudoscalar final state is performed using 26 energy points of e + e − annihilation data betwe…
View article: Thermal cycling reliability of hybrid pixel sensor modules for the ATLAS High Granularity Timing Detector
Thermal cycling reliability of hybrid pixel sensor modules for the ATLAS High Granularity Timing Detector Open
The reliability of bump connection structures has become a critical aspect of future silicon detectors for particle physics. The High Granularity Timing Detector (HGTD) for the ATLAS experiment at the High-Luminosity Large Hadron Collider …
View article: Observation of $$ {\chi}_{cJ}\left(J=0,1,2\right)\to p\overline{p}\eta \eta $$
Observation of $$ {\chi}_{cJ}\left(J=0,1,2\right)\to p\overline{p}\eta \eta $$ Open
A bstract Using (2712 . 4 ± 14 . 3) × 10 6 ψ (3686) candidates collected by the BESIII detector operating at the BEPCII storage ring, the decays $$ {\chi}_{cJ}\left(J=0,1,2\right)\to p\overline{p}\eta \eta $$ are observed …
View article: Slow-Fast Policy Optimization: Reposition-Before-Update for LLM Reasoning
Slow-Fast Policy Optimization: Reposition-Before-Update for LLM Reasoning Open
Reinforcement learning (RL) has become central to enhancing reasoning in large language models (LLMs). Yet on-policy algorithms such as Group Relative Policy Optimization (GRPO) often suffer in early training: noisy gradients from low-qual…
View article: Study of pole trajectory within a bare state in the coupled channel model
Study of pole trajectory within a bare state in the coupled channel model Open
We investigate two-particle scattering and two-particle scattering with a bare basis state using Hamiltonian effective field theory. We analyze the distribution of two-body scattering poles in the momentum and energy planes under relativis…
View article: ViDA-UGC: Detailed Image Quality Analysis via Visual Distortion Assessment for UGC Images
ViDA-UGC: Detailed Image Quality Analysis via Visual Distortion Assessment for UGC Images Open
Recent advances in Multimodal Large Language Models (MLLMs) have introduced a paradigm shift for Image Quality Assessment (IQA) from unexplainable image quality scoring to explainable IQA, demonstrating practical applications like quality …
View article: A direct approach to tree-guided feature aggregation for high-dimensional regression
A direct approach to tree-guided feature aggregation for high-dimensional regression Open
In high-dimensional linear models, sparsity is often exploited to reduce variability and achieve parsimony. Equi-sparsity, where one assumes that predictors can be aggregated into groups sharing the same effects, is an alternative parsimon…
View article: Predicting protein stability changes upon mutations with dual-view ensemble learning from single sequence
Predicting protein stability changes upon mutations with dual-view ensemble learning from single sequence Open
Predicting the protein stability changes upon mutations is one of the effective ways to improve the efficiency of protein engineering. Here, we propose a dual-view ensemble learning-based framework, DVE-stability, for mutation-induced prot…
View article: Rectifying Privacy and Efficacy Measurements in Machine Unlearning: A New Inference Attack Perspective
Rectifying Privacy and Efficacy Measurements in Machine Unlearning: A New Inference Attack Perspective Open
Machine unlearning focuses on efficiently removing specific data from trained models, addressing privacy and compliance concerns with reasonable costs. Although exact unlearning ensures complete data removal equivalent to retraining, it is…
View article: Measurement of the $η$ transition form factor through $η' \rightarrow π^+π^-η$ decay
Measurement of the $η$ transition form factor through $η' \rightarrow π^+π^-η$ decay Open
Based on a sample of $(1.0087\pm0.0044)\times10^{10}$ $J/ψ$ events collected at BESIII, the transition form factor of the $η$ meson is extracted by analyzing $J/ψ\toγη',~η'\toπ^+π^-η,~η\toγl^+l^-$ ($l$=$e$, $μ$) events. The measured slope …
View article: The Study of Pole Trajectory within a bare state in the coupled channel model
The Study of Pole Trajectory within a bare state in the coupled channel model Open
We investigate two-particle scattering and two-particle scattering with a bare basis state using Hamiltonian Effective Field Theory (HEFT). We analyze the distribution of two-body scattering poles in the momentum and energy planes under re…
View article: First measurement of $Σ^{+}n\rightarrowΛp$ and $Σ^{+}n\rightarrowΣ^{0}p$ cross-sections via $Σ^+$-nucleus scattering at an electron-positron collider
First measurement of $Σ^{+}n\rightarrowΛp$ and $Σ^{+}n\rightarrowΣ^{0}p$ cross-sections via $Σ^+$-nucleus scattering at an electron-positron collider Open
Using $(1.0087\pm0.0044)\times10^{10}$ $J/ψ$ events collected with the BESIII detector at the BEPCII storage ring, the reactions $Σ^{+}n\rightarrowΛp$ and $Σ^{+}n\rightarrowΣ^{0}p$ are studied, where the $Σ^{+}$ baryon is produced in the p…
View article: EC-LDA : Label Distribution Inference Attack against Federated Graph Learning with Embedding Compression
EC-LDA : Label Distribution Inference Attack against Federated Graph Learning with Embedding Compression Open
Graph Neural Networks (GNNs) have been widely used for graph analysis. Federated Graph Learning (FGL) is an emerging learning framework to collaboratively train graph data from various clients. Although FGL allows client data to remain loc…
View article: First observation of $Λ_{c}(2595)^{+} \to Λ^{+}_{c}π^0π^0$ and $Λ_{c}(2625)^{+}\to Λ^{+}_{c}π^0π^0$
First observation of $Λ_{c}(2595)^{+} \to Λ^{+}_{c}π^0π^0$ and $Λ_{c}(2625)^{+}\to Λ^{+}_{c}π^0π^0$ Open
By analysing $e^+e^-$ annihilation data corresponding to an integrated luminosity of 368.48~pb$^{-1}$ collected at the centre-of-mass energies of $\sqrt{s} = 4.918$ and $4.951$~GeV with the BESIII detector, we report the first observation …
View article: Engineering <i>Yarrowia lipolytica</i> for Enhanced Gastrodin Production via High‐Throughput Screening and Transcriptomics‐Guided Optimization
Engineering <i>Yarrowia lipolytica</i> for Enhanced Gastrodin Production via High‐Throughput Screening and Transcriptomics‐Guided Optimization Open
Gastrodin, the principal bioactive component of the renowned herb Gastrodia elata , is extensively utilized in medicinal drugs and nutraceuticals. This study seeks to enhance microbial production of gastrodin through high‐throughput screen…
View article: Spatiotemporal distribution characteristics of nitrogen and phosphorus nutrients in a river-reservoir overlapping system: a case study of the Liuchong River, the northern source of the Wujiang River
Spatiotemporal distribution characteristics of nitrogen and phosphorus nutrients in a river-reservoir overlapping system: a case study of the Liuchong River, the northern source of the Wujiang River Open
This study investigates the spatiotemporal variation of nitrogen (N) and phosphorus (P) nutrient concentrations across diverse ecological within a ‘river-reservoir’ hydrological overlapping system. Using monthly monitoring data of total ni…
View article: Observation of $D\to \bar{K}_{1}(1270)μ^+ν_μ$ and test of lepton flavor universality with $D\to \bar{K}_1(1270) \ell^{+} ν_{\ell}$
Observation of $D\to \bar{K}_{1}(1270)μ^+ν_μ$ and test of lepton flavor universality with $D\to \bar{K}_1(1270) \ell^{+} ν_{\ell}$ Open
By analyzing 7.93 $\rm fb^{-1}$ of $e^+e^-$ collision data collected at the center-of-mass energy of 3.773 GeV with the BESIII detector operated at the BEPCII collider, we report the observation of the semimuonic decays of $D^+\to \bar K_1…
View article: Update on TWOCRYST: the feasibility of double-crystal fixed-target experiments at the LHC
Update on TWOCRYST: the feasibility of double-crystal fixed-target experiments at the LHC Open
A setup of two bent crystals and a fixed target in the CERN Large Hadron Collider (LHC) could enable the study of the magnetic (MDM) and electric (EDM) dipole moments of short-lived charm baryons with unprecedented accuracy. At the core of…
View article: Study of $η\rightarrowπ^+π^-l^+l^-$
Study of $η\rightarrowπ^+π^-l^+l^-$ Open
Using a sample of $(10087\pm44)\times10^{6}$ $J/ψ$ events accumulated with the BESIII detector, we analyze the decays $η\rightarrowπ^+π^-l^+l^-$ ($l=e$ or $μ$) via the process $J/ψ\rightarrowγη$. The branching fraction of $η\rightarrowπ^+π…
View article: Study of the electromagnetic Dalitz decay $J/ψ\to e^+e^- π^0$
Study of the electromagnetic Dalitz decay $J/ψ\to e^+e^- π^0$ Open
We report the first measurement of the di-electron invariant mass dependent transition form factor in the electromagnetic Dalitz decay $J/ψ\to e^+e^- π^0$ using $(10087 \pm 44) \times 10^6$ $J/ψ$ events collected by the BESIII detector. A …
View article: Observation of $ψ(3686) \to K^{-}Λ(1520)\barΞ^{+} + c.c.$
Observation of $ψ(3686) \to K^{-}Λ(1520)\barΞ^{+} + c.c.$ Open
Based on $(2712.4 \pm 14.3)\times 10^6$ $ψ(3686)$ events collected at the BESIII detector operating at the BEPCII collider, we present the first observation of the decay $ψ(3686) \to K^{-}Λ(1520)\barΞ^{+} + c.c.$. The product branching fra…
View article: Search for $η_c(2S)\to p\bar{p}K^+K^-$ and measurement of $χ_{cJ}\to p\bar{p}K^+K^-$ in $ψ(3686)$ radiative decays
Search for $η_c(2S)\to p\bar{p}K^+K^-$ and measurement of $χ_{cJ}\to p\bar{p}K^+K^-$ in $ψ(3686)$ radiative decays Open
A search for $η_c(2S)\to p\bar{p}K^+K^-$, together with measurement of branching fractions of $χ_{cJ(J=0,1,2)}\to p\bar{p}K^+K^-$ in the $ψ(3686) \to γη_c(2S)$ and the $ψ(3686) \to γχ_{cJ}$ radiative decays, is performed with $(2712.4\pm14…