Title
On employing fuzzy modeling algorithms for the valuation of residential premises
Abstract
In this paper, we investigate fuzzy modeling techniques for predicting the prices of residential premises, based on some main drivers such as usable area of premises, age of a building, number of rooms in a flat, floor on which a flat is located, number of storeys in a building as well as the distance from the city center. Our proposed modeling techniques rely on two aspects: the first one (called SparseFIS) is a batch off-line modeling method and tries to out-sparse an initial dense rule population by optimizing the rule weights within an iterative optimization procedure subject to constrain the number of important rules; the second one (called FLEXFIS) is a single-pass incremental method which is able to build up fuzzy models in an on-line sample-wise learning context. As such, it is able to adapt former generated prediction models with new data recordings on demand and also to cope with on-line data streams. The final obtained fuzzy models provide some interpretable insight into the relations between the various features and residential prices in form of linguistically readable rules (IF-THEN conditions). Both methods will be compared with a state-of-the-art premise estimation method usually conducted by many experts and exploiting heuristic concepts such as sliding time window, nearest neighbors and averaging. The comparison is based on a two real-world data set including prices for residential premises within the years 1998-2008.
Year
DOI
Venue
2011
10.1016/j.ins.2011.07.012
Inf. Sci.
Keywords
Field
DocType
real-world data,fuzzy model,proposed modeling technique,fuzzy modeling algorithm,single-pass incremental method,new data recording,fuzzy modeling technique,batch off-line modeling method,residential price,on-line data stream,residential premise,prediction model,nearest neighbor
USable,Data mining,Population,Data stream mining,Heuristic,Computer science,Fuzzy logic,Premise,Artificial intelligence,Predictive modelling,Valuation (finance),Machine learning
Journal
Volume
Issue
ISSN
181
23
0020-0255
Citations 
PageRank 
References 
20
0.73
35
Authors
5
Name
Order
Citations
PageRank
Edwin Lughofer1194099.72
Bogdan Trawiński228824.72
Krzysztof Trawiński324716.06
Olgierd Kempa4442.15
Tadeusz Lasota534825.33