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We propose Polyffusion, a diffusion model that generates polyphonic music scores by regarding music as image-like piano roll representations. The model is capable of controllable music generation with two paradigms: internal control and…

声音 · 计算机科学 2023-07-21 Lejun Min , Junyan Jiang , Gus Xia , Jingwei Zhao

We discuss how maximum entropy methods may be applied to the reconstruction of Markov processes underlying empirical time series and compare this approach to usual frequency sampling. It is shown that, at least in low dimension, there…

风险管理 · 定量金融 2015-06-23 Gregor Chliamovitch , Alexandre Dupuis , Bastien Chopard , Anton Golub

Human usually composes music by organizing elements according to the musical form to express music ideas. However, for neural network-based music generation, it is difficult to do so due to the lack of labelled data on musical form. In this…

声音 · 计算机科学 2022-08-31 Peiling Lu , Xu Tan , Botao Yu , Tao Qin , Sheng Zhao , Tie-Yan Liu

The macro-to-micro transition in a heterogeneous material is envisaged as the selection of a probability distribution by the Principle of Maximum Entropy (MAXENT). The material is made of constituents, e.g. given crystal orientations. Each…

经典物理 · 物理学 2007-05-23 Mayeul Arminjon , Didier Imbault

The field of Automatic Music Generation has seen significant progress thanks to the advent of Deep Learning. However, most of these results have been produced by unconditional models, which lack the ability to interact with their users, not…

声音 · 计算机科学 2022-12-22 Pedro Neves , Jose Fornari , João Florindo

Music improvisation is fascinating to study, being essentially a live demonstration of a creative process. In jazz, musicians often improvise across predefined chord progressions (leadsheets). How do we assess the creativity of jazz…

声音 · 计算机科学 2025-12-10 Anna Jordanous

Kansei models were used to study the connotative meaning of music. In multimedia and mixed reality, automatically generated melodies are increasingly being used. It is important to consider whether and what feelings are communicated by this…

声音 · 计算机科学 2022-09-01 Filippo Carnovalini , Alessandro Pelizzo , Antonio Rodà , Sergio Canazza

In this paper an alternative approach to statistical mechanics based on the maximum information entropy principle (MaxEnt) is examined, specifically its close relation with the Gibbs method of ensembles. It is shown that the MaxEnt…

统计力学 · 物理学 2016-05-30 Domagoj Kuic

Denoising Diffusion Probabilistic models have emerged as simple yet very powerful generative models. Unlike other generative models, diffusion models do not suffer from mode collapse or require a discriminator to generate high-quality…

声音 · 计算机科学 2023-05-16 Lilac Atassi

In the pursuit of developing expressive music performance models using artificial intelligence, this paper introduces DExter, a new approach leveraging diffusion probabilistic models to render Western classical piano performances. In this…

音频与语音处理 · 电气工程与系统科学 2024-06-24 Huan Zhang , Shreyan Chowdhury , Carlos Eduardo Cancino-Chacón , Jinhua Liang , Simon Dixon , Gerhard Widmer

Capturing intricate and subtle variations in human expressiveness in music performance using computational approaches is challenging. In this paper, we propose a novel approach for reconstructing human expressiveness in piano performance…

声音 · 计算机科学 2023-10-03 Jingjing Tang , Geraint Wiggins , Gyorgy Fazekas

The Maximum Entropy Modeling Toolkit supports parameter estimation and prediction for statistical language models in the maximum entropy framework. The maximum entropy framework provides a constructive method for obtaining the unique…

cmp-lg · 计算机科学 2008-02-03 Eric Sven Ristad

Ill-posed inverse problems of the form y = X p where y is J-dimensional vector of a data, p is m-dimensional probability vector which cannot be measured directly and matrix X of observable variables is a known J,m matrix, J < m, are…

数学物理 · 物理学 2012-08-27 M. Grendar, , M. Grendar

Recent advances in text-to-music (TTM) generation have enabled controllable and expressive music creation using natural language prompts. However, the emotional fidelity of TTM systems remains largely underexplored compared to human…

声音 · 计算机科学 2025-09-05 Gyehun Go , Satbyul Han , Ahyeon Choi , Eunjin Choi , Juhan Nam , Jeong Mi Park

Maximum entropy (MAXENT) method has a large number of applications in theoretical and applied machine learning, since it provides a convenient non-parametric tool for estimating unknown probabilities. The method is a major contribution of…

数据分析、统计与概率 · 物理学 2020-12-18 A. E. Allahverdyan , N. H. Martirosyan

We propose Expotion (Facial Expression and Motion Control for Multimodal Music Generation), a generative model leveraging multimodal visual controls - specifically, human facial expressions and upper-body motion - as well as text prompts to…

声音 · 计算机科学 2025-07-08 Fathinah Izzati , Xinyue Li , Gus Xia

We study the maximum entropy (MaxEnt) approach for analytical continuation of spectral data from imaginary times to real frequencies. The total error is divided in a statistical error, due to the noise in the input data, and a systematic…

数据分析、统计与概率 · 物理学 2010-11-16 O. Gunnarsson , M. W. Haverkort , G. Sangiovanni

Polyphonic music files were analyzed using the set of symbols that produced the Minimal Entropy Description which we call the Fundamental Scale. This allowed us to create a novel space to represent music pieces by developing: a) a method to…

声音 · 计算机科学 2017-01-13 Gerardo Febres , Klaus Jaffe

We present $\texttt{Maxent}$, a tool for performing analytic continuation of spectral functions using the maximum entropy method. The code operates on discrete imaginary axis datasets (values with uncertainties) and transforms this input to…

计算物理 · 物理学 2017-04-26 Ryan Levy , J. P. F. LeBlanc , Emanuel Gull

Recent work in data mining and related areas has highlighted the importance of the statistical assessment of data mining results. Crucial to this endeavour is the choice of a non-trivial null model for the data, to which the found patterns…

人工智能 · 计算机科学 2009-06-30 Tijl De Bie