Center for Machine Learning and Intelligent Systems
About  Citation Policy  Donate a Data Set  Contact

Repository Web            Google
View ALL Data Sets

Browse Through:

Default Task

Classification (75)
Regression (15)
Clustering (12)
Other (4)

Attribute Type

Categorical (12)
Numerical (48)
Mixed (24)

Data Type

Multivariate (85)
Univariate (4)
Sequential (2)
Time-Series (9)
Text (1)
Domain-Theory (2)
Other (0)


Life Sciences (33)
Physical Sciences (12)
CS / Engineering (18)
Social Sciences (5)
Business (7)
Game (1)
Other (14)

# Attributes

Less than 10 (32)
10 to 100 (50)
Greater than 100 (8)

# Instances - Undo

Less than 100 (12)
100 to 1000 (91)
Greater than 1000 (133)

Format Type - Undo

Matrix (91)
Non-Matrix (36)

91 Data Sets

Table View  List View

1. Synthetic Control Chart Time Series: This data consists of synthetically generated control charts.

2. Badges: Badges labeled with a "+" or "-" as a function of a person's name

3. Perfume Data: This data consists of odors of 20 different perfumes. Data was obtained by using a handheld odor meter (OMX-GR sensor) per second for 28 seconds period.

4. Haberman's Survival: Dataset contains cases from study conducted on the survival of patients who had undergone surgery for breast cancer

5. Balance Scale: Balance scale weight & distance database

6. Iris: Famous database; from Fisher, 1936

7. Servo: Data was from a simulation of a servo system

8. EEG Database: This data arises from a large study to examine EEG correlates of genetic predisposition to alcoholism. It contains measurements from 64 electrodes placed on the scalp sampled at 256 Hz

9. User Knowledge Modeling: It is the real dataset about the students' knowledge status about the subject of Electrical DC Machines. The dataset had been obtained from Ph.D. Thesis.

10. Hayes-Roth: Topic: human subjects study

11. AAAI 2013 Accepted Papers: This data set compromises the metadata for the 2013 AAAI conference's accepted papers (main track only), including paper titles, abstracts, and keywords of varying granularity.

12. Teaching Assistant Evaluation: The data consist of evaluations of teaching performance; scores are "low", "medium", or "high"

13. Blood Transfusion Service Center: Data taken from the Blood Transfusion Service Center in Hsin-Chu City in Taiwan -- this is a classification problem.

14. AAAI 2014 Accepted Papers: This data set compromises the metadata for the 2014 AAAI conference's accepted papers, including paper titles, authors, abstracts, and keywords of varying granularity.

15. Mammographic Mass: Discrimination of benign and malignant mammographic masses based on BI-RADS attributes and the patient's age.

16. Acute Inflammations: The data was created by a medical expert as a data set to test the expert system, which will perform the presumptive diagnosis of two diseases of the urinary system.

17. Vertebral Column: Data set containing values for six biomechanical features used to classify orthopaedic patients into 3 classes (normal, disk hernia or spondilolysthesis) or 2 classes (normal or abnormal).

18. BLOGGER: In this paper, we look for to recognize the causes of users tend to cyber space in Kohkiloye and Boyer Ahmad Province in Iran

19. Qualitative_Bankruptcy: Predict the Bankruptcy from Qualitative parameters from experts.

20. Liver Disorders: BUPA Medical Research Ltd. database donated by Richard S. Forsyth

21. MONK's Problems: A set of three artificial domains over the same attribute space; Used to test a wide range of induction algorithms

22. seeds: Measurements of geometrical properties of kernels belonging to three different varieties of wheat. A soft X-ray technique and GRAINS package were used to construct all seven, real-valued attributes.

23. Yacht Hydrodynamics: Delft data set, used to predict the hydodynamic performance of sailing yachts from dimensions and velocity.

24. Auto MPG: Revised from CMU StatLib library, data concerns city-cycle fuel consumption

25. Wholesale customers: The data set refers to clients of a wholesale distributor. It includes the annual spending in monetary units (m.u.) on diverse product categories

26. Ecoli: This data contains protein localization sites

27. Pima Indians Diabetes: From National Institute of Diabetes and Digestive and Kidney Diseases; Includes cost data (donated by Peter Turney)

28. Energy efficiency: This study looked into assessing the heating load and cooling load requirements of buildings (that is, energy efficiency) as a function of building parameters.

29. ISTANBUL STOCK EXCHANGE: Data sets includes returns of Istanbul Stock Exchange with seven other international index; SP, DAX, FTSE, NIKKEI, BOVESPA, MSCE_EU, MSCI_EM from Jun 5, 2009 to Feb 22, 2011.

30. Breast Cancer: Breast Cancer Data (Restricted Access)

31. Computer Hardware: Relative CPU Performance Data, described in terms of its cycle time, memory size, etc.

32. Tic-Tac-Toe Endgame: Binary classification task on possible configurations of tic-tac-toe game

33. Daphnet Freezing of Gait: This dataset contains the annotated readings of 3 acceleration sensors at the hip and leg of Parkinson's disease patients that experience freezing of gait (FoG) during walking tasks.

34. Breast Cancer Wisconsin (Original): Original Wisconsin Breast Cancer Database

35. Glass Identification: From USA Forensic Science Service; 6 types of glass; defined in terms of their oxide content (i.e. Na, Fe, K, etc)

36. Concrete Slump Test: Concrete is a highly complex material. The slump flow of concrete is not only determined by the water content, but that is also influenced by other concrete ingredients.

37. Breast Tissue: Dataset with electrical impedance measurements of freshly excised tissue samples from the breast.

38. Echocardiogram: Data for classifying if patients will survive for at least one year after a heart attack

39. Japanese Vowels: This dataset records 640 time series of 12 LPC cepstrum coefficients taken from nine male speakers.

40. Pittsburgh Bridges: Bridges database that has original and numeric-discretized datasets

41. Wine: Using chemical analysis determine the origin of wines

42. Statlog (Heart): This dataset is a heart disease database similar to a database already present in the repository (Heart Disease databases) but in a slightly different form

43. Forest Fires: This is a difficult regression task, where the aim is to predict the burned area of forest fires, in the northeast region of Portugal, by using meteorological and other data (see details at:

44. Planning Relax: The dataset concerns with the classification of two mental stages from recorded EEG signals: Planning (during imagination of motor act) and Relax state.

45. Housing: Taken from StatLib library

46. Statlog (Australian Credit Approval): This file concerns credit card applications. This database exists elsewhere in the repository (Credit Screening Database) in a slightly different form

47. Credit Approval: This data concerns credit card applications; good mix of attributes

48. Leaf: This dataset consists in a collection of shape and texture features extracted from digital images of leaf specimens originating from a total of 40 different plant species.

49. Dow Jones Index: This dataset contains weekly data for the Dow Jones Industrial Index. It has been used in computational investing research.

50. Congressional Voting Records: 1984 United Stated Congressional Voting Records; Classify as Republican or Democrat

51. Primary Tumor: From Ljubljana Oncology Institute

52. Zoo: Artificial, 7 classes of animals

53. Coil 1999 Competition Data: This data set is from the 1999 Computational Intelligence and Learning (COIL) competition. The data contains measurements of river chemical concentrations and algae densities.

54. Lymphography: This lymphography domain was obtained from the University Medical Centre, Institute of Oncology, Ljubljana, Yugoslavia. (Restricted access)

55. Statlog (Vehicle Silhouettes): 3D objects within a 2D image by application of an ensemble of shape feature extractors to the 2D silhouettes of the objects.

56. Climate Model Simulation Crashes: Given Latin hypercube samples of 18 climate model input parameter values, predict climate model simulation crashes and determine the parameter value combinations that cause the failures.

57. Hepatitis: From G.Gong: CMU; Mostly Boolean or numeric-valued attribute types; Includes cost data (donated by Peter Turney)

58. Statlog (German Credit Data): This dataset classifies people described by a set of attributes as good or bad credit risks. Comes in two formats (one all numeric). Also comes with a cost matrix

59. Meta-data: Meta-Data was used in order to give advice about which classification method is appropriate for a particular dataset (taken from results of Statlog project).

60. SPECT Heart: Data on cardiac Single Proton Emission Computed Tomography (SPECT) images. Each patient classified into two categories: normal and abnormal.

61. MHEALTH Dataset: The MHEALTH (Mobile Health) dataset is devised to benchmark techniques dealing with human behavior analysis based on multimodal body sensing.

62. Parkinsons: Oxford Parkinson's Disease Detection Dataset

63. Automobile: From 1985 Ward's Automotive Yearbook

64. Horse Colic: Well documented attributes; 368 instances with 28 attributes (continuous, discrete, and nominal); 30% missing values

65. Flags: From Collins Gem Guide to Flags, 1986

66. Breast Cancer Wisconsin (Diagnostic): Diagnostic Wisconsin Breast Cancer Database

67. Dermatology: Aim for this dataset is to determine the type of Eryhemato-Squamous Disease.

68. Student Performance: Predict student performance in secondary education (high school).

69. Breast Cancer Wisconsin (Prognostic): Prognostic Wisconsin Breast Cancer Database

70. Ionosphere: Classification of radar returns from the ionosphere

71. Mesothelioma’s disease data set : Mesothelioma’s disease data set were prepared at Dicle University Faculty of Medicine in Turkey. Three hundred and twenty-four Mesothelioma patient data. In the dataset, all samples have 34 features.

72. Soybean (Large): Michalski's famous soybean disease database

73. Annealing: Steel annealing data

74. Water Treatment Plant: Multiple classes predict plant state

75. Cylinder Bands: Used in decision tree induction for mitigating process delays known as "cylinder bands" in rotogravure printing

76. Tennis Major Tournament Match Statistics: This is a collection of 8 files containing the match statistics for both women and men at the four major tennis tournaments of the year 2013. Each file has 42 columns and a minimum of 76 rows.

77. SPECTF Heart: Data on cardiac Single Proton Emission Computed Tomography (SPECT) images. Each patient classified into two categories: normal and abnormal.

78. Restaurant & consumer data: The dataset was obtained from a recommender system prototype. The task was to generate a top-n list of restaurants according to the consumer preferences.

79. wiki4HE: Survey of faculty members from two Spanish universities on teaching uses of Wikipedia

80. Molecular Biology (Promoter Gene Sequences): E. Coli promoter gene sequences (DNA) with partial domain theory

81. Connectionist Bench (Sonar, Mines vs. Rocks): The task is to train a network to discriminate between sonar signals bounced off a metal cylinder and those bounced off a roughly cylindrical rock.

82. Audiology (Standardized): Standardized version of the original audiology database

83. Libras Movement: The data set contains 15 classes of 24 instances each. Each class references to a hand movement type in LIBRAS (Portuguese name 'LÍngua BRAsileira de Sinais', oficial brazilian signal language).

84. Musk (Version 1): The goal is to learn to predict whether new molecules will be musks or non-musks

85. Arrhythmia: Distinguish between the presence and absence of cardiac arrhythmia and classify it in one of the 16 groups.

86. LSVT Voice Rehabilitation: 126 samples from 14 participants, 309 features. Aim: assess whether voice rehabilitation treatment lead to phonations considered 'acceptable' or 'unacceptable' (binary class classification problem).

87. Detect Malacious Executable(AntiVirus): I extract features from malacious and non-malacious and create and training dataset to teach svm classifier.Dataset made of unknown executable to detect if it is virus or normal safe executable.

88. MicroMass: A dataset to explore machine learning approaches for the identification of microorganisms from mass-spectrometry data.

89. Arcene: ARCENE's task is to distinguish cancer versus normal patterns from mass-spectrometric data. This is a two-class classification problem with continuous input variables. This dataset is one of 5 datasets of the NIPS 2003 feature selection challenge.

90. PEMS-SF: 15 months worth of daily data (440 daily records) that describes the occupancy rate, between 0 and 1, of different car lanes of the San Francisco bay area freeways across time.

91. Gas sensor array exposed to turbulent gas mixtures: A chemical detection platform composed of 8 chemoresistive gas sensors was exposed to turbulent gas mixtures generated naturally in a wind tunnel. The acquired time series of the sensors are provided.

Supported By:

 In Collaboration With:

About  ||  Citation Policy  ||  Donation Policy  ||  Contact  ||  CML