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  path: data/test-*
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- Assessing DIScourse COherence in Italian TEXts (DISCOTEX)
 
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  Original Paper: https://sites.google.com/view/discotex/
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  Task presented at EVALITA-2023
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  The original task is about modelling discourse coherence for Italian texts.
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- We focalized only on the first sub-task: Last sentence Classification: given a short paragraph, and an individual sentence (target), the model will be asked to classify whether the target follows or not the paragraph.
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- To assess the capability of a Language Model to solve such kind of task we reframed the task as multi-choice QA.
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  The question will ask to the model given a short paragraph which target sentence is the correct between a list of four, the answers will be the starting letters of the relative target, and a fifth option that indicate that no one target is the correct continuation.
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  For each sample, if the sample has 1 as label, we set the relative target as gold answer and three other random targets (from other samples) as distractors. On the other way around, if the sample has 0 as label, we set the relative target and other three random targets (from other samples) as distractors, as the gold answer will be chosen the sentence: "nessuna delle precedenti".
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- Data statistics:
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- - add
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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  path: data/test-*
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  ---
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+ # Assessing DIScourse COherence in Italian TEXts (DISCOTEX)
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+
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  Original Paper: https://sites.google.com/view/discotex/
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  Task presented at EVALITA-2023
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  The original task is about modelling discourse coherence for Italian texts.
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+ We focalized only on the first sub-task: **Last Sentence Classification**: given a short paragraph, and an individual sentence (target), the model will be asked to classify whether the target follows or not the paragraph.
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+ To assess the capability of a Language Model to solve such kind of task we reframed the task as **Multi-Choice QA**.
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  The question will ask to the model given a short paragraph which target sentence is the correct between a list of four, the answers will be the starting letters of the relative target, and a fifth option that indicate that no one target is the correct continuation.
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+ ## Distractors Generation
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+
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  For each sample, if the sample has 1 as label, we set the relative target as gold answer and three other random targets (from other samples) as distractors. On the other way around, if the sample has 0 as label, we set the relative target and other three random targets (from other samples) as distractors, as the gold answer will be chosen the sentence: "nessuna delle precedenti".
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+ ## Example
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+ Here you can see the structure of the single sample in the present dataset.
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+ ```json
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+ {
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+ "text": string, # text of the short paragraph
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+ "choices": list, # list of possible answers, with the correct one plus 4 distractors
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+ "label": int, # index of the correct anser in the choices
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+ }
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+ ```
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+
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+
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+ ## Statistics
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+
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+ Training: 16000
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+ Test: 1600
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+
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+ ## Proposed Prompts
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+
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+ Here we will describe the prompt given to the model over which we will compute the perplexity score, as model's answer we will chose the prompt with lower perplexity.
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+ Moreover, for each subtask, we define a description that is prepended to the prompts, needed by the model to understand the task.
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+
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+ ### Behaviour
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+ Description of the task: "Ti verranno poste delle domande, nelle quali è presente un paragrafo, e come possibili risposte varie frasi che possono essere o meno il continuo.\nIndica la frase che rappresenta la continuazione del paragrafo oppure 'nessuna delle precedenti', se nessuna delle continuazioni è corretta."
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+
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+ Prompt: "Paragrafo: '{{text}}'\nDomanda: Quali delle seguenti frasi presenta una continuazione del precedente paragrafo?\nA. '{{choices[0]}}'\nB. '{{choices[1]}}'\nC. '{{choices[2]}}'\nD. '{{choices[3]}}'\nE. {{choices[4]}}\nRisposta:"
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+
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+ ## Some Results
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+
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+ | DISCOTEX | ACCURACY |
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+ | :--------: | :----: |
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+ | Mistral-7B | 0 |
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+ | ZEFIRO | 0 |
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+ | Llama-3 | 0 |
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+ | ANITA | 0 |