Query expansion methods using pseudo-relevance feedback have been shown effective for
microblog search because they can solve vocabulary mismatch problems often seen in …

In microblog search, vocabulary mismatch is a persisting problem due to the brevity of
tweets and frequent use of unconventional abbreviations. One way of alleviating this …

We consider the problem of searching posts in microblog environments. We frame this
microblog post search problem as a late data fusion problem. Previous work on data fusion …

This paper describes our approach to real-time microblog search that returns tweets for a
given query in reverse chronological order. The approach utilizes a learning-to-rank (L2R) …

The Border Gateway Protocol (BGP), which is used to distribute routing information between
autonomous systems (ASes), is a critical component of the Internet's routing infrastructure. It …

Microblog retrieval has received much attention in recent years due to the wide spread of
social microblogging platforms such as Twitter. Many research studies investigated different …

摘要该文提出了一种面向微博检索的基于词汇时间分布的查询扩展方法. 该方法利用扩展词与
查询词的时间分布的相似性来度量扩展词与查询词之间的相关度, 建立了基于词汇时间分布的 …

Although topic models designed for textual collections annotated with geographical meta-
data have been previously shown to be effective at capturing vocabulary preferences of …

Incorporating the temporal property of words into query expansion methods based on
relevance feedback has been shown to have a significant positive effect on microblog …

Microblog, especially twitter, has become an integral part of our daily life for searching latest
news and events information. Due to the short length characteristics of tweets and frequent …