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as photonic systems progress toward enhanced miniaturization dynamic reconfigurability and improved energy efficiency a central challenge endures the accurate and independent control of optical losses and resonant properties on
scalable
integrated photonics
as photonic systems progress toward enhanced miniaturization dynamic reconfigurability and improved energy efficiency a central challenge endures the accurate and independent control of optical losses and resonant properties on scalable cmos-compatible platforms
we find the most significant determinant of efficient
mitigation
mitigation methods
we find the most significant determinant of efficient mitigation is accurate and precise characterisation
using fourier spectroscopy we carefully select wave vectors in the 2d plane of periodicity of the
photonic
waveguide modes
using fourier spectroscopy we carefully select wave vectors in the 2d plane of periodicity of the photonic crystal
in the strong bi-isotropic coupling regime the
surface
phonon polaritons
in the strong bi-isotropic coupling regime the surface dirac plasmon--phonon--magnon polariton dppmp dispersion undergoes a pronounced redshift accompanied by suppression of the characteristic anticrossing between the dirac plasmon and the phonon
here we introduce a topological framework that defines and detects localities in human
mobility
scale-free networks
here we introduce a topological framework that defines and detects localities in human mobility networks
quantum computation can be formulated through various models each highlighting distinct structural and resource-theoretic aspects of quantum
computational
quantum dot
quantum computation can be formulated through various models each highlighting distinct structural and resource-theoretic aspects of quantum computational power
by tailoring the reproducing kernel and rkhs to the dynamics of the nonlinear optimal
control
predictive control
by tailoring the reproducing kernel and rkhs to the dynamics of the nonlinear optimal control problem we leverage recent advancements in characterizing error bounds from statistical and machine learning theory
we propose a mathematically principled pde
gradient
gradient flow
we propose a mathematically principled pde gradient flow framework for distributionally robust optimization dro
overall we conclude that despite ongoing research efforts and scaling model capabilities frontier
llms
models llms
overall we conclude that despite ongoing research efforts and scaling model capabilities frontier llms remain vulnerable to very simple prompt injections in realistic scenarios
we propose a joint beamforming strategy for designing
transmit
beamforming design
we propose a joint beamforming strategy for designing transmit and receive beamformer vectors at the bs
we argue that statistical physics provides a suitable and necessary framework for analyzing the unfolding of these complex
dynamics
statistical physics
we argue that statistical physics provides a suitable and necessary framework for analyzing the unfolding of these complex dynamics on socio-technological systems
we compare these models in terms of theoretical properties optimization strategies and empirical performance and discuss
applications
machine learning
we compare these models in terms of theoretical properties optimization strategies and empirical performance and discuss applications in fields such as computer vision natural language processing and bioinformatics
while demonstrated in orchard monitoring the approach can be applied to other outdoor domains
requiring
point tracking
while demonstrated in orchard monitoring the approach can be applied to other outdoor domains requiring robust multimodal perception
nevertheless when networks exhibit a high spectral gap the usual global
centrality
scale-free networks
nevertheless when networks exhibit a high spectral gap the usual global centrality measures typically do not add significant information with respect to the degree i
deep networks have shown remarkable performance across a wide range of tasks yet getting a
global
neural network
deep networks have shown remarkable performance across a wide range of tasks yet getting a global concept-level understanding of how they function remains a key challenge
modeling predator-prey dynamics with stochastic
differential
stochastic differential
modeling predator-prey dynamics with stochastic differential equations patterns of collective hunting and nonlinear predation effects
compared to systems with fixed-length cables introducing the variable-length
cable
cable length
compared to systems with fixed-length cables introducing the variable-length cable adds a new degree of freedom
our experiments reveal that low wer does not necessarily guarantee high key-information accuracy exposing a gap between traditional
metrics
evaluation metrics
our experiments reveal that low wer does not necessarily guarantee high key-information accuracy exposing a gap between traditional metrics and practical intelligibility
the architecture incorporates a brain-region to image-feature cross-attention mechanism enabling nonlinear mappings between high-dimensional deep network features and semantic
patterns
brain regions
the architecture incorporates a brain-region to image-feature cross-attention mechanism enabling nonlinear mappings between high-dimensional deep network features and semantic patterns encoded in the brain activity
we prove convergence guarantees for both standard and preconditioned vpal under mild assumptions and show that variable projection leads to sharper
convergence
convergence guarantees
we prove convergence guarantees for both standard and preconditioned vpal under mild assumptions and show that variable projection leads to sharper convergence and higher solution quality
recently researchers have been cautioned against using preliminary tests which aim to detect violations of
parallel
treatment effect boundaries
recently researchers have been cautioned against using preliminary tests which aim to detect violations of parallel trends in the pre-treatment period
our results highlight the need for simpler models that align with the available data and propose a distribution-based approach to better capture ecosystem
diversity
phylogenetic diversity
our results highlight the need for simpler models that align with the available data and propose a distribution-based approach to better capture ecosystem diversity stability and competition
simulations and validation on real-world data where ground truth is available
demonstrate
real datasets
simulations and validation on real-world data where ground truth is available demonstrate the advantages of our approach over existing methods
wigner negativity and genuine multipartite entanglement gme are key nonclassical resources that enable
computational
quantum networks
wigner negativity and genuine multipartite entanglement gme are key nonclassical resources that enable computational advantages and broader quantum-information tasks
our method supports sublinear query time batch
queries
query time
our method supports sublinear query time batch queries and extends to the more general turnstile model
these results demonstrate efficiency gains without cognitive change suggesting that current narrow ai
systems
ai systems
these results demonstrate efficiency gains without cognitive change suggesting that current narrow ai systems serve as cognitive scaffolds extending performance without transforming underlying mental capacities
while this approach has advantages such as independence from appearance the existing methods may break down under
real-world
existing methods
while this approach has advantages such as independence from appearance the existing methods may break down under real-world conditions
acknowledging recent breakthroughs in the context of
deep
deep network
acknowledging recent breakthroughs in the context of deep networks several architectural options have been deployed to analyze supply chain datasets
among these methods deep neural networks have been widely adopted due to their
performance
deep learning
among these methods deep neural networks have been widely adopted due to their performance and accessibility but they require large high-quality datasets
we bring down the quantum computation runtime from 22 years to just 1 day
achieving
quantum error correction
we bring down the quantum computation runtime from 22 years to just 1 day achieving a significant 7
in particular our analysis shows that applying one round of luby s algorithm on the line graph of a delta -regular
graph
regular graphs
in particular our analysis shows that applying one round of luby s algorithm on the line graph of a delta -regular graph results in an almost delta 2 -regular graph
hybrid consistency policy decoupling multi-modal diversity and real-time efficiency in
robotic
multi-robot collaboration
hybrid consistency policy decoupling multi-modal diversity and real-time efficiency in robotic manipulation
the competition format makes it possible to evaluate
overtaking
collision avoidance
the competition format makes it possible to evaluate overtaking and wheel-to-wheel racing algorithms against the state-of-the-art
to solve it we reformulate semi-supervised 3d
action
action recognition
to solve it we reformulate semi-supervised 3d action recognition via active learning from a novel perspective by casting it as a markov decision process mdp
a prevailing theory in cognitive neuroscience proposes that the human brain operates through hierarchical predictive
processing
predictive processing
a prevailing theory in cognitive neuroscience proposes that the human brain operates through hierarchical predictive processing which underlies flexible cognition and behavior by integrating multimodal sensory signals
we present single-zone analytic solutions for the
chemical
stellar mass function
we present single-zone analytic solutions for the chemical evolution of galaxies when the stellar yields are metallicity-dependent
additionally for each generation sample we retrieve a semantically related understanding example to form a retrieved pair linking different but
related
training data
additionally for each generation sample we retrieve a semantically related understanding example to form a retrieved pair linking different but related data points
this study demonstrates that providing language models with pragmatic theories as prompts is an effective in-context
learning
natural language
this study demonstrates that providing language models with pragmatic theories as prompts is an effective in-context learning approach for tasks to understand implied meanings
1 via low-rank adaptation lora to align neural signals with
visual
vision-language models
1 via low-rank adaptation lora to align neural signals with visual semantics while a controlnet branch conditions generation on saliency maps for spatial control
taken together our study revealed a novel difference of
functional
cognitive science
taken together our study revealed a novel difference of functional property in response to task performance in the sensorimotor areas versus the association areas
contrastive language-image pre-training clip delivers strong cross modal generalization by aligning images and texts in a shared
embedding
representation learning
contrastive language-image pre-training clip delivers strong cross modal generalization by aligning images and texts in a shared embedding space yet it persistently fails at compositional reasoning over objects attributes and relations often behaving like a bag-of-words matcher
we find that the gas in the core is blueshifted by v_z sim-200 km s -1 relative to the brightest cluster galaxy while the low-entropy gas inside the cold front is redshifted by v_z sim 200
km
dense gas
we find that the gas in the core is blueshifted by v_z sim-200 km s -1 relative to the brightest cluster galaxy while the low-entropy gas inside the cold front is redshifted by v_z sim 200 km s -1
our aim is to investigate different types of inner
speech
inner speech
our aim is to investigate different types of inner speech and push decoding performance by collecting a high number of trials and sessions from a few participants
we further formalize the generalization problem in meta-reinforcement learning and
establish
minimax optimal
we further formalize the generalization problem in meta-reinforcement learning and establish corresponding generalization bounds
oriented towards reliable estimation of traffic states we propose an index feasible domain size as the uncertainty measurement and transform the optimal uav deployment problem into minimizing the observation uncertainty of network-wide
traffic
reliable estimation
oriented towards reliable estimation of traffic states we propose an index feasible domain size as the uncertainty measurement and transform the optimal uav deployment problem into minimizing the observation uncertainty of network-wide traffic states
the cost function of the mhe optimization
problem
optimization problem
the cost function of the mhe optimization problem is suitably designed to accommodate these irregular output sequences
the emergence of large vision-language models vlms such as gpt and claude enables zero-shot semantic
reasoning
vision-language-action vla
the emergence of large vision-language models vlms such as gpt and claude enables zero-shot semantic reasoning from visual and textual inputs
we evaluate its reasoning behavior across 12 dimensions including spatial geometric physical temporal and embodied
logic
reasoning capabilities
we evaluate its reasoning behavior across 12 dimensions including spatial geometric physical temporal and embodied logic systematically characterizing both its strengths and failure modes
we further find that first-ranked group members and the igl follow distinct growth histories with the igl assembled from a more numerous and systematically lower-mass
population
stellar population
we further find that first-ranked group members and the igl follow distinct growth histories with the igl assembled from a more numerous and systematically lower-mass population than the central object
focusing on simpler statistical methods we examine the design-based properties of regression-based methods for estimating
treatment
average treatment effect
focusing on simpler statistical methods we examine the design-based properties of regression-based methods for estimating treatment effects in time-series experiments
pvmark hinges upon the proof of correct execution of watermark
detection
watermarking schemes
pvmark hinges upon the proof of correct execution of watermark detection on which a set of zkp constraints are built including mapping random number generation comparison and summation
a recent result by anand saranurak and wang soda 2025 also matched this upper
bound
upper bound
a recent result by anand saranurak and wang soda 2025 also matched this upper bound via a deterministic algorithm based on blocking flows
we also provide a novel static and dynamic decomposition achieving an o k log n -approximation when the tree
edit
edit distance
we also provide a novel static and dynamic decomposition achieving an o k log n -approximation when the tree edit distance is at most k
understanding how creativity is represented in the brain s intrinsic functional architecture remains a central challenge in
cognitive
human brain
understanding how creativity is represented in the brain s intrinsic functional architecture remains a central challenge in cognitive neuroscience
molecule and text representation learning has gained increasing interest due to its potential for enhancing the understanding of
chemical
representation learning
molecule and text representation learning has gained increasing interest due to its potential for enhancing the understanding of chemical information
this work theoretically investigates possibilities of using the stimulated raman adiabatic passage stirap and its variants to control a
coherent
coherent control
this work theoretically investigates possibilities of using the stimulated raman adiabatic passage stirap and its variants to control a coherent superposition of quantum states
we compared them against four classical statistical models and two baseline
methods
brain activity
we compared them against four classical statistical models and two baseline methods on spontaneous neural activity recorded from mouse cortex via widefield imaging
augmented reality is projected to be a primary mode of information consumption on the go seamlessly integrating
virtual
virtual reality
augmented reality is projected to be a primary mode of information consumption on the go seamlessly integrating virtual content into the physical world
under this setting we propose a derivative-free stochastic sequential quadratic
programming
quadratic programming
under this setting we propose a derivative-free stochastic sequential quadratic programming df-ssqp method
understanding and modeling human mobility is central to challenges in transport planning sustainable
urban
mobility networks
understanding and modeling human mobility is central to challenges in transport planning sustainable urban design and public health
our recursive algorithm generates each spanning tree in constant
amortized
polynomial time
our recursive algorithm generates each spanning tree in constant amortized time using o n 2 space
moderating role of presence in eeg responses to visuo-haptic prediction error in
virtual
virtual reality
moderating role of presence in eeg responses to visuo-haptic prediction error in virtual reality
we provide faster strongly polynomial time algorithms solving maximum
flow
maximum flow
we provide faster strongly polynomial time algorithms solving maximum flow in structured n -node m -arc networks
skeb provides a foundation for assessing unlearning completeness
robustness
evaluation metrics
skeb provides a foundation for assessing unlearning completeness robustness and overall behavior in llms
finally our model yields a series of novel behavioural predictions the first of which - distributions of dominance and
suppression
human cognition
finally our model yields a series of novel behavioural predictions the first of which - distributions of dominance and suppression durations during tcfs should be approximately equal - we empirically validate in human psychophysical data
this work advances this vision by identifying the fundamental principles of human ai
collaboration
human-machine teaming
this work advances this vision by identifying the fundamental principles of human ai collaboration within uncertainty quantification a key component of reliable decision making
statistical analysis of these silver datasets shows that six discourse relations namely cause purpose contrast cause belief concession and condition play a crucial role in persuasive texts
especially
natural language processing
statistical analysis of these silver datasets shows that six discourse relations namely cause purpose contrast cause belief concession and condition play a crucial role in persuasive texts especially in the use of loaded language exaggeration minimisation repetition and to cast doubt
we measure abundance ratios in 209 giant stars that are confirmed members of the smc providing the first extensive dataset of eu abundances in this galaxy across its full
metallicity
stellar population
we measure abundance ratios in 209 giant stars that are confirmed members of the smc providing the first extensive dataset of eu abundances in this galaxy across its full metallicity range spanning more than 1
when such estimates are insufficient to extrapolate effects for broader policy questions such as external validity and general-equilibrium ge effects researchers combine trials with external evidence from reduced-form or
structural
causal inference
when such estimates are insufficient to extrapolate effects for broader policy questions such as external validity and general-equilibrium ge effects researchers combine trials with external evidence from reduced-form or structural observational estimates or prior experiments
however existing approaches to multiclass calibration lack a notion of distance among inputs which makes them vulnerable to proximity bias
predictions
local calibration
however existing approaches to multiclass calibration lack a notion of distance among inputs which makes them vulnerable to proximity bias predictions in sparse regions of the feature space are systematically miscalibrated
through iterative decomposition of the problem into tractable subgoals selection of appropriate analytical
methods
existing methods
through iterative decomposition of the problem into tractable subgoals selection of appropriate analytical methods and validation of intermediate results we reveal how human intuition and machine computation can complement one another
we propose geometrically-regularized world models grwm which enforces that consecutive points along a natural sensory trajectory remain close in latent
representation
world models
we propose geometrically-regularized world models grwm which enforces that consecutive points along a natural sensory trajectory remain close in latent representation space
the main difficulties to treat such problems are the lack of smoothing properties of the linear part of the
hjb
hjb equation
the main difficulties to treat such problems are the lack of smoothing properties of the linear part of the hjb equation the presence of unbounded control operators the presence of state-dependent costs
we perform empirical evaluations on synthetic datasets and
real-world
synthetic data
we perform empirical evaluations on synthetic datasets and real-world examples to characterize and compare mka to its contemporaries
in addition we also contribute to existing reflected sdes based constrained
generative
generative models
in addition we also contribute to existing reflected sdes based constrained generative models where the stochastic dynamics is restricted through an abstract local time term
inference on welfare and value functionals under
optimal
treatment assignment
inference on welfare and value functionals under optimal treatment assignment