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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.

169,291 papers · 148 categories

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6201,2401,8602,480 · Jun 202019922001200920182026
48 results for audio to step chart

Predicts which songs will be Billboard hits using Spotify data.

problem Predicting which songs will become chart-topping hits.
method Used a dataset of 1.8 million hit and non-hit songs, extracted audio features, and tested four models (random forest achieved 88% accuracy).
result Random forest model achieved 88% accuracy in predicting Billboard song success.

Unified detection of isolated and overlapping audio events using CNN-RNN.

problem Detecting both isolated and overlapping audio events simultaneously.
method Multi-label multi-task framework based on CNN-RNN, with sequential losses.
result Good generalization on isolated and overlapping audio event detection datasets.

The paper proposes a method to predict audio ad quality using acoustic features.

problem Improving user experience in online music streaming services by ensuring high quality audio advertisements.
method The paper proposes predicting audio ad quality using acoustic features and a proxy metric called Long Click Rate (LCR). A deep learning model is also introduced.
result The proposed deep learning model outperforms other models trained on hand-crafted features for audio ad quality prediction.

This paper improves sentiment classification by combining text, audio, and video data using DCCA.

problem Improving sentiment classification accuracy using multi-modal data.
method Deep Canonical Correlation Analysis (DCCA) for combining text, audio, and video embeddings.
result One-Step DCCA outperforms current state-of-the-art in multi-modal embedding learning.

End-to-end probabilistic inference improves audio signal processing.

problem Efficiently processing large audio signals with varying characteristics.
method Formulated a spectral mixture Gaussian process model with nonstationary priors, enabling infinite-horizon Gaussian process regression.
result The method outperforms standard techniques in processing audio signals with hundreds of thousands of data points.

Automated speaker fluency level assessment using machine learning.

problem Time-consuming manual evaluation of non-native English speakers' fluency levels.
method Built a dataset of labeled audio conversations, extracted features, and trained machine learning models.
result Support vector machine achieved 94.39% classification accuracy.

Paper proposes a robust audio classification method against adversarial attacks.

problem Adversarial attacks can fool machine learning models into making incorrect predictions.
method Proposes a novel SVM-based approach using DWT and SURF features.
result The proposed method provides a good balance between accuracy and resilience against adversarial attacks.

This paper studies minimal charts of a specific type to understand embedded surfaces in 4-space.

problem Investigating minimal charts of a specific type to understand embedded surfaces in 4-space.
method Analyzing charts of type (5,2) to find a minimal chart.
result Identified a minimal chart of type (5,2) representing an embedded surface in 4-space.

In this paper, we give definitions of three kinds of minimal charts, and we investigate properties of minimal charts and establish fundamental theorems characterizing minimal charts. To classify charts with two or three crossings we use the fundamental theorems. In the future paper, we give an numeration of the charts …

2016-02-09abs ↗pdf ↗

The paper studies 4-charts with three crossings and their equivalence to a specific knot.

problem Investigating the structure and equivalence of 4-charts with three crossings.
method Examining charts as oriented labeled graphs in a disk, focusing on acyclic components and equivalence through label-orientation-reflection.
result Any linear minimal 4-chart with three crossings is equivalent to a 2-twist spun trefoil knot.

End-to-end ASR error detection using audio-transcript entailment.

problem Detecting transcription errors in ASR systems to prevent error propagation.
method Proposes a novel end-to-end approach using audio-transcript entailment, with acoustic and linguistic encoders.
result Achieves CER of 26.2% on all transcription errors and 23% on medical errors specifically, improving by 12% and 15.4% respectively over a strong baseline.

A new SVDD-based control chart for high-frequency multivariate data.

problem Challenges in interpreting kernel distance plots for high-frequency multivariate data.
method Proposes a new SVDD-based control chart, KTK_T chart, to track process variation and central tendency.
result Demonstrates successful use of KTK_T chart on the Tennessee Eastman process data.

Minimal charts of specific type contain unique subgraphs.

problem Characterizing minimal charts of type (m;2,3,2)(m;2,3,2).
method Analyzing the structure of charts and their subgraphs.
result Each of Γm+1Γ_{m+1} and Γm+2Γ_{m+2} contains one of three specific subgraphs.

In this paper, we shall show a condition for that a chart is C-move equivalent to the product of two charts, the union of two charts ΓΓ^* and ΓΓ^{**} which are contained in disks DD^* and DD^{**} with DD=D^*\cap D^{**}=\emptyset.

2016-03-27abs ↗pdf ↗

This research aims to develop robust audio spoofing detection methods that work across various spoofing techniques.

problem Detecting audio spoofing attacks in speaker verification systems.
method Examined traditional and machine learned audio features for robust spoofing detection.
result Fused models based on both known and machine learned features achieve comparable performance with an EER of 12.

This paper studies the structure of a specific neighborhood in minimal 2-crossing charts.

problem Understanding the structure of a minimal 2-crossing chart with specific neighborhoods.
method Analyzes the neighborhoods of ΓαΓβΓ_α\cupΓ_β and proposes a normal form for 2-crossing minimal nn-charts.
result Proposes a normal form for 2-crossing minimal nn-charts.

A method to fix radius distortion in generative models on curved spaces.

problem Distortion in geodesic radius measurements across different charts on Riemannian manifolds.
method Radial Compensation (RC) adjusts the tangent-space base distribution to match the geodesic radius law, improving model stability and interpretability.
result RC ensures that the model's geodesic radius matches the intended distribution, improving numerical stability and curvature interpretation.

A 2-dimensional braid over an oriented surface-knot FF is presented by a graph called a chart on a surface diagram of FF. We consider 2-dimensional braids obtained by an addition of 1-handles equipped with chart loops. We introduce moves of 1-handles with chart loops, called 1-handle moves, and we investigate how muc…

2015-03-02abs ↗pdf ↗

Chart autoencoders learn latent features preserving manifold topology and geometry, with robust denoising capabilities.

problem Learning low-dimensional latent features of high-dimensional data sampled near a manifold.
method Chart autoencoders encode data into latent features on charts, preserving manifold topology and geometry.
result Chart autoencoders achieve a squared generalization error of n2d+2log4nn^{-\frac{2}{d+2}}\log^4 n under proper network architectures.