[PDF][PDF] Hubs in space: Popular nearest neighbors in high-dimensional data

M Radovanovic, A Nanopoulos, M Ivanovic - Journal of Machine Learning …, 2010 - jmlr.org
Different aspects of the curse of dimensionality are known to present serious challenges to
various machine-learning methods and tasks. This paper explores a new aspect of the …

Monochromatic and bichromatic reverse skyline search over uncertain databases

X Lian, L Chen - Proceedings of the 2008 ACM SIGMOD international …, 2008 - dl.acm.org
Reverse skyline queries over uncertain databases have many important applications such
as sensor data monitoring and business planning. Due to the existence of uncertainty in …

Exact processing of uncertain top-k queries in multi-criteria settings

K Mouratidis, B Tang - Proceedings of the VLDB Endowment, 2018 - dl.acm.org
Traditional rank-aware processing assumes a dataset that contains available options to
cover a specific need (eg, restaurants, hotels, etc) and users who browse that dataset via top …

Efficient processing of probabilistic reverse nearest neighbor queries over uncertain data

X Lian, L Chen - The VLDB Journal, 2009 - Springer
Reverse nearest neighbor (RNN) search is very crucial in many real applications. In
particular, given a database and a query object, an RNN query retrieves all the data objects …

The solar system notification alert processing system (snaps): design, architecture, and first data release (snapshot1)

DE Trilling, M Gowanlock, D Kramer… - The Astronomical …, 2023 - iopscience.iop.org
We present here the design, architecture, and first data release for the Solar System
Notification Alert Processing System (SNAPS). SNAPS is a solar system broker that ingests …

Probabilistic group nearest neighbor queries in uncertain databases

X Lian, L Chen - IEEE Transactions on Knowledge and Data …, 2008 - ieeexplore.ieee.org
The importance of query processing over uncertain data has recently arisen due to its wide
usage in many real-world applications. In the context of uncertain databases, previous works …

Reverse k nearest neighbors query processing: experiments and analysis

S Yang, MA Cheema, X Lin, W Wang - Proceedings of the VLDB …, 2015 - dl.acm.org
Given a set of users, a set of facilities and a query facility q, a reverse k nearest neighbors (R
k NN) query returns every user u for which the query is one of its k closest facilities. R k NN …

Probabilistic ranked queries in uncertain databases

X Lian, L Chen - Proceedings of the 11th international conference on …, 2008 - dl.acm.org
Recently, many new applications, such as sensor data monitoring and mobile device
tracking, raise up the issue of uncertain data management. Compared to" certain" data, the …

Top-k dominating queries in uncertain databases

X Lian, L Chen - Proceedings of the 12th international conference on …, 2009 - dl.acm.org
Due to the existence of uncertain data in a wide spectrum of real applications, uncertain
query processing has become increasingly important, which dramatically differs from …

Top-k most influential locations selection

J Huang, Z Wen, J Qi, R Zhang, J Chen… - Proceedings of the 20th …, 2011 - dl.acm.org
We propose and study a new type of facility location selection query, the top-k most
influential location selection query. Given a set M of customers and a set F of existing …