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    Disciplines / Research questions

    信息科学

    54 个研究主题 · 169 个问题

    安全方案中的单向函数4 个问题

    1. Length-Preserving 1-1 One-Way Functions from Factoring, and Simpler Amplification Without Expanders

    2. Is the chaotic minimum-index one-way function (Problem 1 of Everett 2024) invertible in polynomial time?

    3. Provable one-wayness or efficient cryptanalysis of the optimization-based one-way-like function in noncoherent massive-MIMO physical-layer security

    4. Practical, provably secure password-based authenticated key exchange and password-change protocols in the standard model (the open core of Feng and Chen's 2007 weak-pseudorandomness framework)

    变体飞行器的控制问题1 个问题

    1. Robustness guarantees and general solvers for coordinated deformation-flight control of morphing aircraft via learned representations and coupled state-dependent Riccati equations

    操控量子世界5 个问题

    1. Translational-invariant local dissipative preparation of injective matrix-product and projected entangled-pair states with provably fast convergence

    2. Parsimony-optimal control-adapted frames and scalable frame-based characterization and control of multiqubit systems under multiaxis and non-Gaussian noise

    3. Sufficiency of non-Gaussian resource states for universal continuous-variable quantum computation with Gaussian operations and measurements

    4. Feedback Kraus-map controllability of discrete-time quantum dynamics with a fixed generalized measurement

    5. Time-energy-fidelity co-optimization and energetically informed universal gate-set selection in energy-efficient quantum control

    超细光束探针的形成与传感机理3 个问题

    1. Mechanistic basis and quantitative limits of the tip-mounted near-field Raman probe: origin of the spectral background bulge, point-to-point spectral variations, and sensitivity calibration

    2. Quantitative, perturbation-robust retrieval of the projected local density of optical states from plasmonic nanofocusing spectral interferometry

    3. Optimal form of a subwavelength-aperture near-field optical probe in the presence of a reflective sample

    从医学超声成像发展看隐含信息的揭示4 个问题

    1. System-independence of Nakagami-fractal ultrasonic tumor texture characterization: cross-scanner transfer, steatosis confounding, label noise, and staging and longitudinal biomarker validation

    2. Validity domain and noise robustness of H-scan power-law matched filtering for ultrasound scatterer classification

    3. Closing the detection-localization trade-off in a spatiotemporal deep network for super-resolution ultrasound and validating 10-fold-upscaled, real-time-capable image formation

    4. Foundations of Lempel–Ziv-complexity ultrasound tissue characterization: finite-window estimator fidelity, probabilistic sequence models, and acquisition-parameter sensitivity

    电脑（计算机）能否接近人脑？1 个问题

    1. An independent empirical criterion for genuine versus 'as-if' understanding in large language models, and the limits of machine language games

    多相航行器的航行控制问题7 个问题

    1. Complete-mission trans-media control of a variable-swept hybrid aerial underwater vehicle: three-dimensional water entry, underwater cruise, and the water-exit transition

    2. Provably safe coordinated navigation of cross-domain UAV-USV systems: extending the distributed guiding-vector-field framework to inter-vehicle collision avoidance, obstacle-dense and strongly heterogeneous settings, and coverage control

    3. Autonomous robust full-state trajectory tracking of multirotor hybrid aerial–underwater vehicles in air, in water, and across the air–water interface

    4. Autonomous cross-media operation of the tandem dual-rotor aerial-aquatic vehicle: robust control, underwater obstacle avoidance and navigation

    5. Validated nonlinear air-water transition dynamics and provably stable cross-medium control for small multirotor hybrid aerial-aquatic vehicles

    6. Six-degree-of-freedom trans-media motion control of multi-rotor hybrid aerial underwater vehicles under state-dependent actuator saturation: theoretical extension, wave-affected thruster capability, real-time deployment, and closed-loop validation

    7. Quantitative intersection of flight and swimming envelopes for hybrid aerial-aquatic multirotor vehicles: a validated design basis across geometries, propulsion regimes, and air-water interface dynamics

    复杂系统分形（自相似）结构与功能及行为3 个问题

    1. Non-equilibrium, self-similar dynamics of single protein molecules: the undetermined equilibration timescale, the microscopic origin of subdiffusion, and its quantitative consequences for biochemical kinetics

    2. Mechanistic origins of scale-invariant spontaneous behavior: the neural substrate, the scaling exponent, and the cutoff time

    3. Open core of the renormalization growth theory of fractal complex networks: scale-invariant hub–hub correlation diagnostics, reliable exponent estimation near the small-world limit, and the robustness-selection hypothesis

    高性能迭代解码问题1 个问题

    1. Optimization and design-space characterization of turbo product decoding of cubic tensor codes

    固态太赫兹源2 个问题

    1. Scaling mutual synchronization of Bi2212 intrinsic Josephson junction terahertz emitters: the inter-mesa coupling matrix, self-heating limits, and coherent emission from more than two mesas

    2. All-solid-state Schottky multiplier sources above 2.5 THz: under-pumped final stages, an unexplained 2.5 THz resonance, and the scaling path toward 4.7 THz

    光镊及其应用3 个问题

    1. Generalizing deep-tissue absolute force spectroscopy: multi-trap operation, the optical-regime validity domain, harmonic localization of single-cell mechanics, viscoelastic model generality, and probe universality

    2. Quantitative validation of switchable optical trapping of VO2_2 phase-change nanoparticles: in-situ particle characterization, direct phase-state measurement, and mapping of the switching window

    3. Validated error bounds for image-overlap-induced systematic errors in force measurements of colloids close to contact

    光在随机介质中的传播与成像3 个问题

    1. Extending the traceable fraction of object-bearing multiply scattered light for deep optical imaging in scattering media

    2. Optical inversion of the non-Markovian space-time random-medium model: jointly recovering the temporal Hurst index and spatial power-law exponent of turbulence from propagated-field statistics

    3. Coherent-effect thresholds and transport-mean-free-path reconciliation for light transport in finite optically disordered media

    合作演化之谜5 个问题

    1. Assortative interactions in social dilemmas: the generality of assortativity's inhibition of evolutionary branching, negative assortment, many strategies, and networks

    2. The stochastic grouping effect: analytical dynamics, theoretical classification, and scope of random group division as a support for cooperation

    3. Quantitative causal attribution of cultural group selection in the evolution of human cooperation

    4. Conditional defector strategies and the fragility of cooperation: robustness and long-term dynamics of a claim that selective cheaters can defeat kin selection, spatial structure, and punishment

    5. Asymptotic growth of the expected number of internal equilibria in general d-player n-strategy random evolutionary games (Duong–Han conjecture)

    红外成像高分辨率与衍射极限的矛盾问题3 个问题

    1. Validating multimodal optical-contrast-assisted sharpening of FTIR microscopy: alternative contrast modalities, generalization, and quantitative super-resolved benchmarks

    2. Experimental realization of sub-100-nanometer half-pitch far-field wide-field mid-infrared photothermal spectroscopic imaging

    3. Beyond-diffraction-limit and field-deployable mid-wave infrared super-resolution compressive imaging

    活体蛋白质功能的跨层次动态光学分子成像2 个问题

    1. Stretch-activated twitchin kinase in working muscle: identifying its in-vivo molecular output and the tail-specific mechanics of its activation

    2. Molecular mechanism of the cell non-autonomous spatial correlation of γ-secretase activity among neighboring neurons in the living mouse brain

    机器学习之模型选择7 个问题

    1. Non-asymptotic theory of optimal cross-validation data-split ratios beyond simple models: finite-sample characterization, conflicting objectives, and LOO-versus-large-validation regimes

    2. Feature-complexity measures and reproducibility-based model selection for high-dimensional flexible models

    3. Comparison Optimism: Extending the Rosset–Tibshirani Optimism Framework from Risk Estimation to Model Comparison

    4. Selection criteria with guaranteed robustness and sample complexity for iterative model selection over training-run randomness

    5. Quantitative theory for the fundamental limits of model selection: stability–consistency relations, finite-sample optimality of adaptive (bridge) criteria, and the cross-validation splitting-ratio paradox

    6. Provable guarantees and label-free identification in pool-based active model selection under realistic noise models

    7. True few-shot model selection for language models: reliable selection of prompts, hyperparameters, and models with few or no labeled validation examples

    基于全固型光子带隙光纤的三次谐波产生的研究1 个问题

    1. Phase matching for third-harmonic generation in dual-bandgap hollow-core photonic bandgap fibers

    计算机感知2 个问题

    1. Embodied Scene Understanding for Vision-Language Models with Multi-Step Temporal and Multi-Camera Observations in Closed-Loop Driving

    2. White-box adversarial robustness of glimpse-and-fixation active vision systems, and the adaptation of adversarial training to active sensing architectures

    计算机系统如何成为可靠的系统？2 个问题

    1. The degree-of-diversity problem: measuring, validating and certifying version independence in multi-version (design-diversity) dependable systems

    2. Systematic translation of failure-detector-based protocols into the random asynchronous model

    建立坐标测量机面向任务的测量不确定度模型与传递链函数2 个问题

    1. Configuration-independent task-specific uncertainty evaluation for coordinate measuring machines: a validated calibration-to-task transfer chain

    2. Complete SI-traceable uncertainty evaluation and full-scale validation of virtual-metrology-frame on-machine coordinate measurement on large machine tools

    交流量子化霍尔电阻基准的建立2 个问题

    1. Frequency dependence of the alternating-current quantized Hall resistance in graphene devices: separating loss mechanisms, achieving a zero-slope design, and establishing the origin of magnetocapacitance dissipation

    2. Microscopic origin and predictive modeling of AC dissipation in epitaxial-graphene quantum Hall effect devices

    经络穴位精密测量3 个问题

    1. Three-dimensional localization fidelity of acupuncture point delivery and the validation of minimum verum–sham separation distances in sham-controlled trials

    2. Depth-resolved complex impedance of subcutaneous collagenous bands along acupuncture meridians: testing the collagenous-tissue basis of meridian low impedance

    3. Integrating palpation with laser-assisted visual guidance for accurate and generalizable acupoint localization on curved body surfaces

    空谱的描述与定义2 个问题

    1. Distribution of the non-colocated Time-Reversal MUSIC null spectrum under realistic array, medium, SNR, and data models

    2. Realistic-condition performance theory and principled selection of the relaxation parameter for the MUSIC-like direction-of-arrival estimator

    逻辑公式可满足性问题4 个问题

    1. The satisfiability threshold of random k-SAT for small k: convergence of the threshold densities rk(n)r_k(n) and tighter rigorous upper bounds for random 3-SAT

    2. Do merge-based proof systems exactly capture the simulation-cost bottleneck of CDCL SAT solvers?

    3. Counting and sampling random kk-SAT up to the clustering threshold: does the tractability boundary for counting and sampling coincide with the search threshold?

    4. Location of the SAT/UNSAT threshold of random K-SAT: the satisfiability conjecture for the unresolved small clause sizes

    梦的重建与读脑术9 个问题

    1. The form and function of waking-memory recapitulation in dreams: verbatim replay versus transformation, and the mechanistic link between memory reinstatement and dream generation

    2. Generalization of stimulus-trained visual decoders to endogenous visual experience: how faithfully can imagery, illusions, and dreams be read out?

    3. Scalable, generalizable EEG-to-image decoding of dream content: the open obstacles identified by the Dream2Image dataset

    4. Low-level and image-specific visual feature representation of dream content in the sleeping brain, and generalization of hierarchical DNN feature decoding beyond sleep-onset NREM

    5. Generalizing explicit voxel-level functional alignment for cross-subject brain decoding beyond the single-paradigm setting: other stimulus domains and protocols, cross-species correspondence, and aggregated multi-subject reference alignments

    6. Open methodological questions from the Shirakawa et al. reanalysis of Koide-Majima, Nishimoto, and Majima (2024): valid Bayesian evaluation, independent perceptual validation, and controlled adjudication of mental-image reconstruction claims

    7. Validated and reliable reconstruction of subjective visual mental imagery from human brain activity

    8. Decoding specific dream visual contents beyond sleep onset: REM and nocturnal generalization and robust sleep-based decoders

    9. Causal status of the posterior cortical 'hot zone' and prefrontal high-frequency activity in generating conscious dream experience

    模式特征的抽取和表达2 个问题

    1. Global functional independence and optimization-time coupling of the POLCA Net multi-objective losses

    2. Unsupervised discovery of element libraries and element parameters in differentiable pattern compositing: deforming elements, weak-gradient robustness, and per-pixel depth

    目标跟踪中的数据关联问题2 个问题

    1. Optimality guarantees for min-cost multi-commodity network-flow data association in online multi-object tracking

    2. Association-aware identification of multi-object dynamical systems: identifiability of observation-to-track assignments in joint estimation of model parameters and data associations

    纳米光学天线2 个问题

    1. Quantitative limits and practical realization of optical-antenna control of photon antibunching in extended one-dimensional emitters

    2. Intersubband polariton condensation and the ultrastrong-coupling regime in single subwavelength nanoantennas

    脑信号的解码1 个问题

    1. Calibration-free inter-individual generalization of brain-signal decoding

    破译基因表达的调控密码8 个问题

    1. The gene-domain regulatory code: quantitative rules by which enhancers decode transcription-factor concentrations and 3D domain folding shapes developmental gene expression

    2. Unresolved problems in the composite-element layer of mammalian cis-regulomes: functional validation, tissue generality, molecular mechanisms of cooperative and anti-cooperative TF binding, and higher-order regulatory syntax

    3. Causal validation, benchmarking, and evolutionary integration of ARSI-detected gene-expression regulatory information in transcript regions

    4. The biophysical mechanism underlying the ~10.5-bp helical periodicity of Nanog binding in mouse embryonic stem cells

    5. The duon question: the extent, mechanisms, and evolutionary and disease consequences of transcription-factor binding within protein-coding sequence

    6. Scaling Reg-Seq to a complete regulatory dissection of the Escherichia coli genome: automated architecture inference, high-throughput transcription-factor identification, distal regulation, and overlapping binding sites

    7. Scaling a fully interpretable thermodynamic deep neural network of transcriptional control to genomic-scale data with unknown transcription factor functional roles

    8. Causal mechanisms behind the sequence-encoded regulatory grammar of mRNA abundance: codon-usage effects on transcription in organisms beyond human cells

    如何持续提升计算机系统的性能？2 个问题

    1. Sustained vs. peak performance of HPC systems: characterizing, predicting, and reproducing delivered performance as a distribution

    2. Are DSP SoCs an energy-efficient alternative to x86 SoCs for HPC? The open workload-generality and software-cost questions left by the TMS320C6678 STREAM/HPL study

    如何让计算机实现人工世界？1 个问题

    1. Originating and recognizing virtual artificial life: definitions, detection measures, and exhibition of living organization in computational substrates

    社会网络协同计算问题3 个问题

    1. Empirically testing the group size and task difficulty predictions of the crowdsourcing collective problem-solving model

    2. Joint effect and real-world scale validation of social incentive mechanisms for volunteer computing recruitment (the SoCPR open question)

    3. Trust-aware and adaptive collaborative partner identification in dynamically evolving social service provider networks

    射频电路的非线性行为描述与建模1 个问题

    1. Quantifying and attributing output-power and PAE contour deviations between on-wafer non-50 Ω X-parameter models and foundry PDK compact models for pHEMT power amplifiers

    时间的精确度量2 个问题

    1. The geopotential bottleneck: enabling sub-centimetre clock-based geodesy and 10−1810^{-18}-level remote comparisons of optical atomic clocks

    2. Closed-loop conditions for spin-squeezing enhancement of optical atomic clocks: excess anti-squeezing, multi-ensemble dead-time-free architectures, and the critical ensemble size

    水声科学与水下通信5 个问题

    1. Collision Avoidance and Cross-Layer Design for Game-Theoretic Routing in 3-D Underwater Acoustic Sensor Networks

    2. Minimum certain-sample requirement and reliability conditions on Q, δ for Joint Source-Environment Adaptation (JSEA) of data-driven underwater acoustic source ranging

    3. Practical characterization and demonstration of the remote aerial opto-acoustic (laser-generated underwater sound) communication downlink under realistic ocean conditions

    4. Robust operational GSTDOA localization of underwater black-box beacons: low-SNR arrival-time extraction and multi-reception fusion beyond the four-node estimator

    5. Validity conditions for Doppler-spectrum-based time-correlation and ICI modeling in non-stationary shallow underwater acoustic OFDM channels

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