| General information | 
    
    | Label | Value | Description | 
    
        
    
    |  | Name | ToyADMOS | Full dataset name | 
    
    
        
    
    |  | ID | anomalous/toyadmos | Datalist id for external indexing | 
    
    
        
    
    |  | Abbreviation | ToyADMOS | Official dataset abbreviation, e.g. one used in the original paper | 
    
    
        
    
    |  | Provider | NTT |  | 
    
    
        
    
    |  | Year | 2019 | Dataset release year | 
    
    
        
    
    |  | Modalities | Audio | Data modalities included in the dataset | 
    
    
        
    
    |  | Collection name | ToyADMOS | Common name for all related datasets, used to group datasets coming from same source | 
    
    
        
    
    |  | Research domain | ASD | Related domains, e.g., Scenes, Mobile devices, Audio-visual, Open set, Ambient noise, Unlabelled, Multiple sensors, SED, SELD, Tagging, FL, Strong annotation, Weak annotation, Unlabelled, Multi-annotator | 
    
    
    
        
    
    |  | License | Non-commercial |  | 
    
    
        
    
    |  | Download | Download
    
    (196.6GB) |  | 
    
    
        
    
    |  | Companion site | Site | Link to the companion site for the dataset | 
    
    
        
    
    |  | Citation | [Koizumi2019] ToyADMOS: A Dataset of Miniature-Machine Operating Sounds for Anomalous Sound Detection |  | 
    
                    
    
| Audio | 
    
    | Label | Value | Description | 
    
        
    
    |  | Data | 
        
            
    
    |  |  | Data type | Audio | Possible values: Audio | Features | 
        
        
            
    
    |  |  | File format | 
            
            
            
            
                
    
    |  |  |  | Bit rate | 16 | Bit depth of audio, possible values: 8 | 16 | 24 | 32 | 
            
            
                
    
    |  |  |  | Sampling rate (kHz) | 48 kHz | Sampling rate in kHz, possible values: 8 | 16 | 22.05 | 32 | 44.1 | 48 | 
            
        
        
            
    
    |  |  | Channels | 
            
                
    
    |  |  |  | Setup | Multi-channel | Possible values: Mono | Stereo | Binaural | Ambisonic | Array | Multi-Channel | Variable | 
            
            
                
    
    |  |  |  | Number of channels | 4 |  | 
            
        
        
            
    
    |  |  | Material | 
            
                
    
    |  |  |  | Source | Original | Possible values: Original | Youtube | Freesound | Online | Crowdsourced | [Dataset name] | 
            
            
        
    
    
        
    
    |  | Content | 
        
            
    
    |  |  | Content type | Freefield | Possible values: Freefield | Synthetic | Isolated | 
        
        
            
    
    |  |  | Scene | Constant | Is the scene class constant for single recording, possible values: Constant | Variable | 
        
        
            
            
        
    
    
        
    
    |  | Recording | 
        
            
    
    |  |  | Setup | Near-field | Possible values: Near-field | Far-field | Mixed | Uncontrolled | Unknown | 
        
        
        
            
    
    |  |  | Spot type | Fixed | Possible values: Fixed | Moving | Unknown | 
        
    
    
        
    
    |  | Files | 
        
        
            
    
    |  |  | Total duration (minutes) | 55920 min | Total duration of the dataset in minutes | 
        
        
        
    
                    
    
| Meta | 
    
    | Label | Value | Description | 
    
        
    
    |  | Types | Condition
        
             Event | List of meta data types provided for the data, possible values: Event, Tag, Scene, Caption, Geolocation, Spatial location, Annotator, Timestamp, Presence, Proximity, etc. | 
    
    
        
    
    |  | Scene | 
        
        
        
        
        
        
    
    
        
    
    |  | Event | 
        
            
    
    |  |  | Classes | 3 | Number of event classes | 
        
        
            
    
    |  |  | Classes | False | Possible values: True | False | Almost | 
        
        
            
    
    |  |  | Classes | 
    
            toy car toy conveyor toy train  |  | 
        
        
            
    
    |  |  | Annotation | 
            
                
    
    |  |  |  | Type | Weak | Possible values: Strong | Weak | Location | None | 
            
            
                
    
    |  |  |  | Source | Automatic | Possible values: Experts | Crowdsourced | Synthetic | Metadata | Automatic | 
            
            
                
    
    |  |  |  | Annotations per item | 1 | How many annotations there are available per item (possible multi-annotator setup) | 
            
            
                
    
    |  |  |  | Labelled amount (%) | 100 % | Percentage of all data, amount of data which is labelled | 
            
            
                
    
    |  |  |  | Validated amount (%) | 100 % | Percentage of all data, amount of data which is validated by human | 
            
            
            
                
    
    |  |  |  | Overlapping event instances | No |  | 
            
        
        
            
    
    |  |  | Labeling | 
            
                
    
    |  |  |  | Hierarchical | No |  | 
            
            
        
        
            
    
    |  |  | Instance | 
            
            
        
    
    
        
    
    |  | Condition | 
        
            
    
    |  |  | Classes | 2 | Number of condition classes | 
        
        
            
    
    |  |  | Classes | False | Possible values: True | False | Almost | 
        
        
            
    
    |  |  | Classes |  |  | 
        
        
            
    
    |  |  | Annotation | 
            
                
    
    |  |  |  | Type | Weak | Possible values: Strong | Weak | Location | None | 
            
            
                
    
    |  |  |  | Source | Operation | Possible values: Experts | Crowdsourced | Synthetic | Metadata | Automatic | Operation | 
            
            
                
    
    |  |  |  | Annotations per item | 1 | How many annotations there are available per item (possible multi-annotator setup) | 
            
            
                
    
    |  |  |  | Labelled amount (%) | 100 % | Percentage of all data, amount of data which is labelled | 
            
            
                
    
    |  |  |  | Validated amount (%) | 100 % | Percentage of all data, amount of data which is validated by human | 
            
            
            
                
    
    |  |  |  | Overlapping event instances | No |  | 
            
        
        
            
    
    |  |  | Labeling | 
            
                
    
    |  |  |  | Hierarchical | No |  | 
            
            
        
        
            
    
    |  |  | Instance | 
            
            
        
    
    
                    
    
| Cross-validation setup | 
    
    | Label | Value | Description | 
    
        
    
    |  |  | Provided | No |  | 
    
    
    
                    
    
| Baseline | 
    
    | Label | Value | Description | 
    
    
                    
    
| Info | 
    
    | Label | Value | Description | 
    
        
    
    |  |  | Evaluation campaign | DCASE2020 task2 | Evaluation campaigns where the dataset was used. |