In the areas of investment research and applications, feasible quantitative models include methodologies stemming from soft computing for prediction of financial time series, multi-objectiveâ€¦ (More)

2011 International Conference on Machine Learningâ€¦

2011

We present a study of extrema-tracking in dynamic environments using Probability Collectives Multi-agent Systems (PCMAS). In contrast to traditional biologically-inspired algorithms,â€¦ (More)

Stock selection has long been a challenging and important task in finance. Recent advances in machine learning and data mining are leading to significant opportunities to solve these problems moreâ€¦ (More)

Given a metric graph G = (V,E,w) and a positive integer k, the Single Allocation k-Hub Center problem is to find a spanning subgraph H of G such that (i) C âŠ‚ V is a clique of size k in H; (ii) V \ Câ€¦ (More)

Multiprocessor systems are being increasingly adopted and the system reliability is an important perspective for multiprocessor systems. The fault diagnosis has become crucial for achieving highâ€¦ (More)

A complete weighted graph G = (V,E, w) is called Î”Î²-metric, for some Î² â‰¥ 1/2, if G satisfies the Î²-triangle inequality, i.e., w(u, v) â‰¤ Î² Â· (w(u, x) + w(x, v)) for all vertices u, v, x âˆˆ V . Given aâ€¦ (More)