Motivation Detailed patient data are crucial for medical research. Yet, these healthcare data
can only be released for secondary use if they have undergone anonymization. Results We …

In this paper, we tackle the problem of minimizing the energy consumption of multiple-
processors-core system using multiple variable supply voltages. Given a set of tasks and …

In this paper we show how an exploratory search process, specifically the Preference-
enriched Faceted Search (PFS) process, can be enriched for exploring datasets that also …

It is quite common that companies and organisations require of releasing and exchanging
information related to individuals. Due to the usual sensitive nature of these data …

In this paper, we propose a method to ensure service integrity for distributed computation
outsourcing in different contexts, such as volunteer computing, grid computing, MapReduce …

Due to recent advances in data collection and processing, data publishing has emerged by
some organizations for scientific and commercial purposes. Published data should be …

[目的/意义] 文本聚类技术是提高搜索引擎性能的有效方法, 是对文本信息进行组织的有效手段.[
方法/过程] 介绍了文本聚类的研究背景和研究内容, 总结了引入本体技术的文本聚类研究 …

摘要由于微博跟现实生活有着密不可分的联系, 微博的话题聚类可以发掘人们所关注的话题,
有利于引导公众舆情. 由于传统的文本聚类方法主要适用于长文本, LDA …

We focus on two mainstream privacy models: k-anonymity and differential privacy. Once a
privacy model has been selected, the goal is to enforce it while preserving as much data …

Social micro-blogging networks such as Twitter provide an enormous amount of information,
and their automated and unsupervised analysis constitutes an exciting research challenge …