Yutong Lu

Mimir: Memory-Efficient and Scalable MapReduce for Large Supercomputing Systems

2017

In this paper we present Mimir, a new implementation of MapReduce over MPI. Mimir inherits the core principles of existing MapReduce frameworks, such as MR-MPI, while redesigning the execution model to incorporate a number of …

An Active and Deep Semantic Matching Framework for Query Rewrite in E-Commercial Search Engine

2019

In order to make the query retrieve much more related products, some query rewrite methods have been proposed to obtain a set of candidate queries which can infer users' search intents and reduce the vocabulary …

Phishing Scam Detection on Ethereum: Towards Financial Security for Blockchain Ecosystem

2020

In recent years, blockchain technology has created a new cryptocurrency world and has attracted a lot of attention. It also is rampant with various scams. For example, phishing scams have grabbed a lot of money …