Discovering probabilistic decision rules
نویسنده
چکیده
Techniques to generate probabilistic decision rules are presented. These techniques are used to forecast or measure the competitiveness of companies. Rules estimating the competitiveness of companies are discovered. The generated rules are then applied to forecast the competitiveness of previously unseen companies. Experimental results show that probabilistic decision rule technique outperforms many other machine learning and statistical techniques in this application domain. These ndings are further con rmed in a second application, the classi cation of credits into either good or bad credits.
منابع مشابه
A Probabilistic Rough Set Approach to Rule Discovery
Rough set theory is a relative new tool that deals with vagueness and uncertainty inherent in decision making. This paper introduce a new probabilistic approach for reducing dimensions and extracting rules of information systems using expert systems. The core of the approach is a soft hybrid induction system called the Generalized Distribution Table and Rough Set System (GDT-RS) for discovering...
متن کاملFinding a Probabilistic Approach to Develop a Fuzzy Expert System for the Assessment of Research Projects using ANP Approach
Nowadays, project selection is a vital decision in many organizations. Because competition among research projects in order to gain more budgets and to attain new scientific domain has increased. Due to multiple objectives and budgeting restrictions for academic research projects have led to the use of expert system for decision making by academic and research centers. The existing methods suff...
متن کاملUsing Bayesian Networks for Discovering Temporal-State Transition Patterns in Hemodialysis
In this paper, we adopt Bayesian networks for discovering temporal-state transition patterns in the Hemodialysis process. Bayesian network is a graphical model that encodes probabilistic relationships among variables, and easily incorporatesnew instances to maintain rules up to date. We demonstrate the proposed method in representing the causal relationships between medical treatments and trans...
متن کاملDecision Mining Revisited - Discovering Overlapping Rules
Decision mining enriches process models with rules underlying decisions in processes using historical process execution data. Choices between multiple activities are specified through rules defined over process data. Existing decision mining methods focus on discovering mutually-exclusive rules, which only allow one out of multiple activities to be performed. These methods assume that decision ...
متن کاملTwo Semantic Issues in a Probabilistic Rough Set Model
Probabilistic rough set models are quantitative generalizations of the classical and qualitative Pawlak model by considering degrees of overlap between equivalence classes and a set to be approximated. The extensive studies, however, have not sufficiently addressed some semantic issues in a probabilistic rough set model. This paper examines two fundamental semantics-related questions. One is th...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید
ثبت ناماگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید
ورودعنوان ژورنال:
- Int. Syst. in Accounting, Finance and Management
دوره 6 شماره
صفحات -
تاریخ انتشار 1997