id	keyword
iajs-1817	𝑇 𝐸
iajs-1817	∑𝐶 ∑𝑇
iajs-1817	𝐸 𝜎
iajs-1817	𝑇 𝜎
iajs-1817	∑𝐸 𝐸
iajs-1817	problem
iajs-1817	𝑆𝑃𝑇∗
iajs-1817	∑𝑇 𝑇