Accepted Manuscript EHNL: An Efficient Algorithm for Mining High Utility Itemsets with Negative Utility Value and Length Constraints Kuldeep Singh, Ajay Kumar, Shashank Sheshar Singh, Harish Kumar Shakya, Bhaskar Biswas PII: S0020-0255(19)30069-6 DOI: https://doi.org/10.1016/j.ins.2019.01.056 Reference: INS 14247 To appear in: Information Sciences Received date: 13 April 2018 Revised date: 13 January 2019 Accepted date: 24 January 2019 Please cite this article as: Kuldeep Singh, Ajay Kumar, Shashank Sheshar Singh, Harish Kumar Shakya, Bhaskar Biswas, EHNL: An Efficient Algorithm for Mining High Utility Itemsets with Negative Utility Value and Length Constraints, Information Sciences (2019), doi: https://doi.org/10.1016/j.ins.2019.01.056 This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published in its final form. Please note that during the production process errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain.