Datasets:

allenai
/

wcep_dense_oracle

document stringlengths 413 231k	summary stringlengths 29 806
Police records and data gathered by Al Jazeera show close to 6,000 killed since new president took office on June 30. This story was first published on August 25. Last updated on December 13. Police records show 5,882 people were killed across the country since Philippine President Rodrigo Duterte took office on Ju...	The death toll in Rodrigo Duterte's war on drugs reaches 1,900 people killed.
The German government is facing calls to halt arms exports to Turkey after reports emerged that German-made Leopard tanks were being used in an offensive against the Kurdish YPG. Some German politicians have requested that any moves to approve a tank upgrade deal be halted. Turkish-led forces began an assault in Syri...	Turkey sends more tanks into northern Syria to continue its offensive against Islamic State of Iraq and the Levant and Kurdish People's Protection Units (YPG).
MANILA (Reuters) - The Philippines will suspend more of the country’s mines for violating environmental regulations after already halting operations at 10 sites, the mining minister said on Monday, as the government wrapped up a seven-week review. The Southeast Asian nation, the world’s top nickel ore supplier, launch...	Miners in the Philippines criticize the government after a crackdown on mining closed more nickel and copper mines.
Death toll rises to 267 as hopes for survivors begin to dim. Strong aftershocks rattled residents and rescue crews alike Friday as hopes began to dim that firefighters would find any more survivors from Italy’s earthquake. The first funerals were scheduled to be observed for some of the 267 dead. Some of hard-hit Ama...	The search continues for survivors in central Italy with the death toll now 241. An aftershock of 4.7 MMS hits further east in the province near Norcia.
Toronto police confirm there is a link between the three deaths involving a crossbow in east Toronto and a suspicious package found in the downtown area of the city. No further details were provided. Earlier Thursday, police revealed that three people are dead, all of whom were found with apparent crossbow injuries, i...	Three people are killed and two are injured after a crossbow attack in Scarborough, Toronto. A suspicious package was also found in another linked event.
The impeachment trial of suspended Brazilian President Dilma Rousseff in the Senate descended into a shouting match between her political supporters and opponents during its second day on Friday, forcing a halt in proceedings. Supreme Court Chief Justice Ricardo Lewandowski was obliged to intervene and suspend the ses...	Brazil's Federal Senate begins the impeachment trial of suspended President Dilma Rousseff.
Story highlights Eleven police officers were killed, state media says Kurdish militants claim responsibility Turkey sent tanks into Syria on Wednesday Turkey-Syria border (CNN) An explosion at a police checkpoint Friday in southeastern Turkey killed 11 police officers and injured at least 78 people, the country's se...	Eight Turkish police officers are killed and 40 are injured in a bombing at a police checkpoint in the town of Cizre, with the PKK believed to be responsible.
"Syrian rebel fighters evacuated from the Damascene suburb of Darayya on Friday, government official(...TRUNCATED)	"Following a ceasefire agreement with the government, Syrian rebels begin evacuating the war-torn su(...TRUNCATED)
"GARIPCE, Turkey (Reuters) - Turkey opened one of the world’s biggest suspension bridges on Friday(...TRUNCATED)	"Turkey opens the Yavuz Sultan Selim Bridge in Istanbul, one of the world's biggest suspension bridg(...TRUNCATED)
"Six Indonesian provinces have declared states of emergency as forest fires blanketed a swath of Sou(...TRUNCATED)	Fires in Indonesia burn and blow smoke into Singapore, engulfing the city-state into darkness.

End of preview. Expand in Data Studio

This is a copy of the WCEP-10 dataset, except the input source documents of the train, validation, and test splits have been replaced by a dense retriever. The retrieval pipeline used:

query: The summary field of each example
corpus: The union of all documents in the train, validation and test splits
retriever: facebook/contriever-msmarco via PyTerrier with default settings
top-k strategy: "oracle", i.e. the number of documents retrieved, k, is set as the original number of input documents for each example Retrieval results on the train set:

Recall@100	Rprec	Precision@k	Recall@k
0.8590	0.6490	0.6490	0.6490

Retrieval results on the validation set:

Recall@100	Rprec	Precision@k	Recall@k
0.8578	0.6326	0.6326	0.6326

Retrieval results on the test set:

Recall@100	Rprec	Precision@k	Recall@k
0.8678	0.6631	0.6631	0.6631

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Updated Dec 12, 2023 • 8