Average rating: | Rated 5 of 5. |
Level of importance: | Rated 5 of 5. |
Level of validity: | Rated 5 of 5. |
Level of completeness: | Rated 5 of 5. |
Level of comprehensibility: | Rated 5 of 5. |
Competing interests: | None |
The lack of house price per square metre data has caused serious problem in comparing the UK and international housing markets and proposing suitable policies to tackle the domestic housing crisis.
The publication presents an exciting academic research in this area and filled an important research gap well documented by reviewing related literature on developing and applying related house price datasets.
Based on technically advanced linking and cleansing methods, the research illustrats how to generate a comprehensive house price dataset covering around 90% properties including flats within a house. It also takes account of various property attributes like energy efficiency. Meanwhile, it illustrates in great details how to link, clean and update data which paves a way for wider academic use.
One highlight of this publication is its state-of-art data linkage method. It involves a matching method containing a four-stage (251 matching rules) linking various sources with algorithm testing the matching efficiency.
The publication is also well-written with properly displayed figures and logically organised chapters. The authors manage to illustrate the complicated process via a workflow figure which greatly facilitates understanding of an interested academic.
While it is quite difficult to pick a weak point from the publication, some suggestions are provided if the authors are interested in further related research. Instead of manual correction, there might be possibility of adopting some natural language processing or other text analytical tools to deal with name mismatch issue mentioned in Section 5. The potential automation process may not only improve efficiency but also provide opportunities for text-based attribute analysis. Secondly,the authors can point a lot of areas in which this research can be used. For example, a detailed up-to-date analysis of energy efficiency analysis can be based on the updating data set. The data sets also generate great potential for international comparation studies.
In summary, the publication clearly presents an innovative house price dataset and technically advanced methodology, which will generate huge research impact on the related research area.