Abstract
With the growth of heterogeneous data generation sources low-quality data volumes are expanding on a daily basis. This research proposed SimFiller: similarity-based missing (null) values filling algorithm, to enhance the quality of data for the data mining process. The proposed algorithm calculates the similarity of record pairs from the input data in such a way that at least one member of the pair has a non-null value for the attribute under consideration. After finding similar pairs, the algorithm fills the missing values by considering the pair having greatest similarity under the specified similarity threshold. The quality of resulted data is evaluated by analyzing the classification accuracy results for Audiology dataset. Five other missing values filling algorithms were selected and total six copies of filled Audiology dataset were created. All six copies of filled Audiology dataset were tested for their classification accuracy. Results show a huge boost in classification accuracy for the copy of the dataset filled with the proposed algorithm and indicate that the quality of the dataset is enhanced. The proposed algorithm can also be tested on other datasets for filling their missing (null) values and can also be extended to remove other inconsistencies from the datasets.
| Original language | English |
|---|---|
| Title of host publication | 2018 13th International Conference on Digital Information Management, ICDIM 2018 |
| Editors | Ezendu Ariwa, Pit Pichappan, Pit Pichappan, Wael M El-Medany, Asif Naeem |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| Pages | 77-81 |
| Number of pages | 5 |
| ISBN (Electronic) | 9781538652435 |
| DOIs | |
| State | Published - Sep 2018 |
| Externally published | Yes |
| Event | 13th International Conference on Digital Information Management, ICDIM 2018 - Berlin, Germany Duration: 24 Sep 2018 → 26 Sep 2018 |
Publication series
| Name | 2018 13th International Conference on Digital Information Management, ICDIM 2018 |
|---|
Conference
| Conference | 13th International Conference on Digital Information Management, ICDIM 2018 |
|---|---|
| Country/Territory | Germany |
| City | Berlin |
| Period | 24/09/18 → 26/09/18 |
Bibliographical note
Publisher Copyright:© 2018 IEEE.
Keywords
- Data Cleansing
- Data Preprocessing
- Missing Values
- Null Values
- RM-RMVO (RapidMiner Replace Missing Values Operator)
- SimFiller
ASJC Scopus subject areas
- Artificial Intelligence
- Computer Networks and Communications
- Information Systems and Management
- Media Technology
- Communication
Fingerprint
Dive into the research topics of 'SimFiller. similarity-based missing values filling algorithm'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver