Table 1 Datasets characteristics.

From: A deep sentiment model combining ALBERT-driven context and EHO-optimized architecture

Dataset

Train (Pos/Neu/Neg)

Test (Pos/Neu/Neg)

Classes

Text length

Domain

Twitter

1561 / 3127 / 1560

173 / 346 / 173

3

Short

Social media trends

Rest14

2164 / 637 / 807

728 / 196 / 196

3

Medium–long

Restaurant reviews

Rest15

912 / 36 / 256

326 / 34 / 182

3

Medium–long

Restaurant reviews

Rest16

1240 / 69 / 439

469 / 30 / 117

3

Medium–long

Restaurant reviews

Lap14

994 / 464 / 870

341 / 169 / 128

3

Medium–long

Electronics reviews

SST-5

2322 / 1624 / 2218

Very neg:1092

Very pos: 1288

510 / 389 / 633

Very neg:279

Very pos:399

5

Variable

General sentiments