Download e-book for iPad: Music Data Mining by Tao Li, Mitsunori Ogihara, George Tzanetakis

By Tao Li, Mitsunori Ogihara, George Tzanetakis

The learn region of tune details retrieval has progressively developed to deal with the demanding situations of successfully getting access to and interacting huge collections of tune and linked facts, akin to types, artists, lyrics, and stories. Bringing jointly an interdisciplinary array of best researchers, Music facts Mining provides various methods to effectively hire facts mining suggestions for the aim of song processing.

The ebook first covers tune facts mining initiatives and algorithms and audio function extraction, delivering a framework for next chapters. With a spotlight on information type, it then describes a computational method encouraged via human auditory conception and examines software attractiveness, the consequences of track on moods and feelings, and the connections among energy legislation and track aesthetics. Given the significance of social features in realizing tune, the textual content addresses using the net and peer-to-peer networks for either track info mining and comparing track mining projects and algorithms. It additionally discusses indexing with tags and explains how information might be accrued utilizing on-line human computation video games. the ultimate chapters supply a balanced exploration of hit tune technological know-how in addition to a glance at symbolic musicology and knowledge mining.

The multifaceted nature of tune details usually calls for algorithms and platforms utilizing refined sign processing and desktop studying innovations to raised extract precious details. an exceptional advent to the sector, this quantity provides state of the art innovations in track facts mining and data retrieval to create novel methods of interacting with huge track collections.

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Particularly for music data, data indexing aims at facilitating efficient content music management [19]. Due to the very nature of music data, indexing solutions are needed to efficiently support similarity search, where the similarity of two objects is usually defined by some expert of the domain and can vary depending on the specific application. Peculiar features of music data indexing are the intrinsic high-dimensional nature of the data to be organized, and the complexity of similarity criteria that are used to compare objects.

For acoustic data, a transformation consists of any operations or processes that might be applied to a musical variable (usually a set or tone row in 12-tone music, or a melody or chord progression in tonal music) in composition, performance, or analysis. For example, we can utilize fast Fourier transform or wavelet transform to transform continuous acoustic data to discrete frequency representation. 3 Data Mining Tasks and Algorithms The cycle of data and knowledge mining comprises various analysis steps, each step focusing on a different aspect or task.

Based on the MFCC features, either a cross-entropy measure or Hidden Markov Model (HMM) is used to discover the song structure. Then heuristics are applied to extract key phrases in terms of this structure. This summarization method is suitable for certain genres of music such as rock or folk music, but it is less applicable to classical music. MFCCs were also used as features in the work by Cooper and Foote [22, 23]. They use a two-dimensional (2-D) Music Data Mining: An Introduction 27 similarity matrix to represent music structure and generate a music summary.

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