PAKDD
2015
ACM
8 years 8 months ago
2015
ACM
Post streams from public social media platforms such as Instagram and Twitter have become precious but noisy data sources to discover what is happening around us. In this paper, we...
PAKDD
2015
ACM
8 years 8 months ago
2015
ACM
Abstract. Clustering validation is a crucial part of choosing a clustering algorithm which performs best for an input data. Internal clustering validation is efficient and realisti...
PAKDD
2015
ACM
8 years 8 months ago
2015
ACM
Learning user/item relation is a key issue in recommender system, and existing methods mostly measure the user/item relation from one particular aspect, e.g., historical ratings, e...
PAKDD
2015
ACM
8 years 8 months ago
2015
ACM
We introduce the problem of rank matrix factorisation (RMF). That is, we consider the decomposition of a rank matrix, in which each row is a (partial or complete) ranking of all co...
PAKDD
2015
ACM
8 years 8 months ago
2015
ACM
In outlying aspects mining, given a query object, we aim to answer the question as to what features make the query most outlying. The most recent works tackle this problem using tw...
PAKDD
2015
ACM
8 years 8 months ago
2015
ACM
Crowdsourcing provides a new way to distribute enormous tasks to a crowd of annotators. The divergent knowledge background and personal preferences of crowd annotators lead to nois...
PAKDD
2015
ACM
8 years 8 months ago
2015
ACM
Abstract. Interestingness measures stand as proxy for “real human interest,” but their effectiveness is rarely studied empirically due to the difficulty of obtaining ground-tr...
PAKDD
2015
ACM
8 years 8 months ago
2015
ACM
Abstract. Social networks provide unparalleled opportunities for marketing products or services. Along this line, tremendous efforts have been devoted to the research of targeted ...
PAKDD
2015
ACM
8 years 8 months ago
2015
ACM
This study describes a statistically motivated approach to constraint-based data cleansing that derives the cause of errors from a distribution of conflicting tuples. In real-worl...
PAKDD
2015
ACM
8 years 8 months ago
2015
ACM
As one of the main components of haze, topics with respect to PM2.5 are coming into people’s sight recently in China. In this paper, we try to predict PM2.5 concentrations in Da...