Recently, open-domain dialogue systems have attracted growing attention. Most of them use the sequence-to-sequence (Seq2Seq) architecture to generate responses. However, traditional Seq2Seq-based models tend generic and safe responses, which are less informative, unlike human In this paper, we propose a simple but effective Keywords-guided Sequence-to-sequence model (KW-Seq2Seq) uses keywords i...

Abstract With the increasing of requirements from many aspects, various queries and analyses arise focusing on social network. Time is a common necessary dimension in types networks. Social networks with time information are called temporal networks, which can be when user sends message to another user. Keywords search consists finding relationships between group users that has set query labels...

Covid-19 affected consumer behavior, especially in the first year. Expectations and habits grocery shopping are switched over. Government regulations limit our outside activities caused demand for omnichannel experience or online offline availability at once (Economist, 2021). A physical store is still an option a multichannel company will give unique value to brand (Bella, 2019). The be more p...