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arXiv research

A locally-built, LLM-digested index of recent arXiv papers in quant finance, geometry/topology, and statistical ML — keyword search served straight from SQLite on this machine.

169,341 papers · 148 categories

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2525047561,008 · Jun 202019922001200920182026
48 results for poster generation

Prediction models can harm patients even when accurate, leading to self-fulfilling prophecies.

problem Prediction models can lead to harmful decisions that worsen patient outcomes.
method Formal characterization of harmful prediction models and analysis of their impact.
result Well-calibrated models are ineffective for decision-making as they do not change the data distribution.

Proposes a multi-modal attention network for better stock price prediction.

problem Predicting future stock movements using historical records and social media.
method Extracts semantic information from social media, estimates credibility, and integrates with numeric features.
result Significantly improved prediction accuracy and trading profits compared to previous methods.

HATT improves online decision tree ensembles by using a more eager splitting strategy.

problem Improving the efficiency of online decision tree ensembles.
method Replacing Hoeffding Tree's split strategy with HATT, which uses the Hoeffding Test for candidate splits.
result HATT outperforms Hoeffding Tree in online bagging and boosting ensembles, as shown by significant performance improvements in various testbenches.

In this short article we review how the classical theory of principal fibre bundles (PFB) transcribes in an algebraic formalism. In this dual formulation, a PFB is given by a right co-module algebra P{\cal P} over a Hopf algebra H{\cal H} with a mapping ΔR:PPHΔ_R:{\cal P}\to{\cal P}\otimes{\cal H}. In our case P{\cal P}

2003-12-05abs ↗pdf ↗

Paper classifies movie genres using multimodal data.

problem Challenging task of multi-label movie genre classification.
method Created dataset from video clips, subtitles, synopses, and posters. Extracted features using various descriptors. Evaluated using different classifiers and late fusion strategy.
result Best F-Score result of 0.628 achieved by combining LSTM on synopses and CNN on movie trailer frames.

Defines a new Poisson structure for generalized Sasakian spaces.

problem No specific problem stated; focuses on new structure definition.
method Defines a canonical Poisson structure on generalized contact metric spaces.
result Shows distinction between generalized Sasakian and coKähler structures.

Characterizes integrability of generalized structures on Courant algebroids.

problem Integrability of generalized structures on Courant algebroids.
method Characterization via torsion-free generalized connections and Dirac generating operators.
result Criterion for integrability of generalized almost Hermitian structures and hyper-Hermitian structures.

Plug-and-play multimodal controller improves class-conditional image generation.

problem Generating class-conditional images from user-specified labels.
method Introduces a `multimodal controller` to generate multimodal data without additional learning parameters.
result Multimodal controlled generative models produce higher quality class-conditional images and novel modalities.

Framework generates personalized insulin treatment strategies using deep models.

problem Developing optimal personalized treatment strategies for diabetes patients.
method Combines deep generative time series models with decision theory.
result Demonstrated improved personalized insulin treatment strategies for diabetes patients.

The paper finds a criterion for generating commuting pairs of structures.

problem Defining commuting pairs of generalized structures on product spaces.
method Proves a theorem for generating commuting pairs of generalized almost complex structures.
result Simple criterion for generating commuting pairs of generalized structures.

The study addresses exposure bias in generative models, proposing unconditional generation as a solution.

problem Exposure bias in autoregressive generative models using ground-truth contexts at training and generated ones at test.
method Combining latent variable modeling with reinforcement learning exploration, the study proposes unconditional generation as a benchmark for generalization.
result The model demonstrates improved generalization capability on language modeling and variational sentence auto-encoding tasks.

OptiGAN uses GAN and RL to optimize sequence generation for specific goals.

problem Challenging in sequence generation tasks to generate sequences with specific desired goals.
method Integrates GAN and RL to optimize desired goal scores using policy gradients.
result Achieves higher desired scores in text and real-valued sequence generation.

Develops a unified theory of Yang-Mills and GR using generalized principal bundles.

problem Combining Yang-Mills theories and General Relativity into a single framework.
method Using generalized principal bundle theory, the authors develop a new approach to field theories.
result Recover General Relativity within the framework of generalized principal connections.

Meta-CoTGAN improves adversarial text generation by preventing mode collapse.

problem Mode collapse in adversarial text generation.
method Meta-Cooperative Training Paradigm with a language model.
result Meta-CoTGAN effectively slows down mode collapse and improves generation quality and diversity.

Characterizes structures on generalized tangent bundles and CRF-structures.

problem Understanding structures on generalized tangent bundles and CRF-structures.
method Equivalent characterizations and spinor formalism for CRF-structures.
result Characterization of generalized complex manifolds as products and infinitesimal deformations of CRF-structures.

Generative models can still learn from contaminated data, but with limitations.

problem How much contamination can generative models tolerate?
method Characterized robustness under contaminated enumerations, proving generation is achievable for all countable collections if contamination fraction converges to zero.
result Generation under contamination is achievable for all countable collections if contamination fraction converges to zero, but dense generation is strictly less robust.

The scalar curvature is redefined in generalized Kahler geometry as a moment map.

problem Defining scalar curvature in generalized Kahler geometry.
method Introducing a moment map in generalized Kahler geometry to define a generalized scalar curvature.
result Infinitesimal deformations of generalized Kahler structures with constant generalized scalar curvature are finite-dimensional.

Generative AI tasks analyzed for text, images, audio, video, code, and molecules.

problem What is the core question when using generative AI?
method Survey of generative model families, probabilistic framework, game-theoretic setup, post-training modifications, socially responsible considerations.
result Generative AI is a distinct machine learning task with connections to prediction, compression, and decision-making.

This research proves guarantees on sequence models' generalization to longer and novel sequences.

problem Generalization to longer sequences and novel token combinations in sequence models.
method Provable guarantees on length and compositional generalization for various sequence models.
result Limited capacity models achieve both length and compositional generalization with diverse training distributions.

In this paper we define the notion of a generalized coKähler structure and prove that the product M1×M2M_{1}\times M_{2} of generalized contact metric manifolds (Mi,Φi,E±,i,Gi)(M_i, Φ_i,E_{\pm,i}, G_i), i=1,2 i=1, 2, where M1×M2M_{1}\times M_{2} is endowed with the product generalized complex structure induced from Φ1Φ_1 and Φ2Φ_2, is gener…

2015-02-25abs ↗pdf ↗