Abstract
The rapid growth in the number of Web APIs, coupled with the myriad of functionally similar Web APIs, makes it difficult to find suitable Web APIs to develop Mashup applications. Even if the existing Web APIs recommendation methods show improvements in service discovery, the accuracy of them can be significantly improved due to overlooking the impact of sparsity and dimension of relationships between Mashup and Web APIs on recommendation accuracy. In this paper, we propose a Web APIs recommendation method for Mashup creation by combining relational topic model and factorization machines technique. This method firstly uses relational topic model to characterize the relationships among Mashup, Web APIs, and their links, and mine the latent topics derived by the relationships. Secondly, it exploits factorization machines to train the latent topics for predicting the link relationship among Mashup and Web APIs to recommend adequate relevant top-k Web APIs for target Mashup creation. Finally, we conduct a comprehensive evaluation to measure performance of our method. Compared with other existing recommendation approaches, experimental results show that our approach achieves a significant improvement in terms of precision, recall, and F-measure.
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Acknowledgments
The work was supported by the National Natural Science Foundation of China under grant No. 61572371, 61572186, 61572187, 61402167, 61402168, State Key Laboratory of Software Engineering (SKLSE) of China (Wuhan University) under grant No. SKLSE2014-10-10.
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Cao, B., Shi, M., Liu, X.(., Liu, J., Tang, M. (2016). Using Relational Topic Model and Factorization Machines to Recommend Web APIs for Mashup Creation. In: Wang, G., Han, Y., MartÃnez Pérez, G. (eds) Advances in Services Computing. APSCC 2016. Lecture Notes in Computer Science(), vol 10065. Springer, Cham. https://doi.org/10.1007/978-3-319-49178-3_30
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DOI: https://doi.org/10.1007/978-3-319-49178-3_30
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