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This chapter introduces the research background and details of temporal information access tasks in the NTCIR. The GeoTime task was the first attempt to evaluate temporal information retrieval as an extension of an information-retrieval-for-question-answering task. Temporalia was a task to investigate the role of temporal factors in a search.
citations This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 0 | |
popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Average | |
influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Average | |
impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Average |