Multiple attribute decision making (MADM) methods are very much essential in all fields of engineering, management and other areas where limited alternatives exist and the decision maker has to select the best alternative. Different methods are available in the literature to tackle the MADM problems. The MADM problems are classified as scoring methods, compromising methods and concordance metho...

E-learning is one of the fastest growing areas high technology development, especially in academic environments. However, instructor a very important factor learning process, but advantages e-learning change role which plays this process. gives an opportunity to anyone learn rapid and customised way. Nowadays, many management systems (LMSs) available marketplace offer electronic teaching tools....

In actual multiple attribute decision making, people often use language to evaluate attributes of the object, and sometimes there are associations between attributes. Therefore, study making with as is great theoretical significance practical value. The Heronian mean not only an operator which reflects attributes, but also has excellent properties, including idempotency, monotonicity, boundedne...