<Tr> <Td> Abalone Dataset </Td> <Td> Physical measurements of Abalone . Weather patterns and location are also given . </Td> <Td> None . </Td> <Td> 4177 </Td> <Td> Text </Td> <Td> Regression </Td> <Td> 1995 </Td> <Td> </Td> <Td> Marine Research Laboratories--Taroona </Td> </Tr> <Tr> <Td> Zoo Dataset </Td> <Td> Artificial dataset covering 7 classes of animals . </Td> <Td> Animals are classed into 7 categories and features are given for each . </Td> <Td> 101 </Td> <Td> Text </Td> <Td> Classification </Td> <Td> 1990 </Td> <Td> </Td> <Td> R. Forsyth </Td> </Tr> <Tr> <Td> Demospongiae Dataset </Td> <Td> Data about marine sponges . </Td> <Td> 503 sponges in the Demosponge class are described by various features . </Td> <Td> 503 </Td> <Td> Text </Td> <Td> Classification </Td> <Td> </Td> <Td> </Td> <Td> E. Armengol et al . </Td> </Tr> <Tr> <Td> Splice - junction Gene Sequences Dataset </Td> <Td> Primate splice - junction gene sequences (DNA) with associated imperfect domain theory . </Td> <Td> None . </Td> <Td> 3190 </Td> <Td> Text </Td> <Td> Classification </Td> <Td> 1992 </Td> <Td> </Td> <Td> G. Towell et al . </Td> </Tr>

What kind of classification is the given case study(sentiment analysis dataset)