Reading Metadata Between the Lines: Searching for Stories, People, Places and More in Television...
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Transcript of Reading Metadata Between the Lines: Searching for Stories, People, Places and More in Television...
Reading Metadata Between the Lines:
Searching for Stories, People, Places and More
in Television News
Kai Chan
Social Sciences Computing
University of California, Los Angeles
Make Metadata Searchable
caption(searchable)
THESE RECALLED CARS ARE AMONGTHE MOST POPULAR FOR THE PAST 12YEARS.
Make Metadata Searchable
metadata
caption(searchable)
THESE RECALLED CARS ARE AMONGTHE MOST POPULAR FOR THE PAST 12YEARS.
Make Metadata Searchable
metadata(not searchable)
caption(searchable)
THESE RECALLED CARS ARE AMONGTHE MOST POPULAR FOR THE PAST 12YEARS.
Name Entity
Name: John McCainRole: US SenatorParty: Republican
Name: Greta Van SusterenRole: AnchorNetwork: Fox News Channel
Name Entity
NJ Governor: cooperation from US President “outstanding”, “deserves great credit”
Republican Democrat praise (!)
Define Metadata Structure
Tag Attribute Name: Value
Attribute Name: Value
Attribute Name: Value
Start Time End Time
Define Metadata Structure
SEG Type: Headline
Topic: Ebola Scare
Country: US
1:00:00 1:03:00(story segment)
start time end time tag attributes
Map to Documents and Fields
SEG_Topic: Ebola Scare
NER_Name: John McCain
NER_Role: Senator
fields
SEG_Type: Headline
(program info, caption)
document
NER_State: Arizona
Map to Documents and Fields
SEG_Topic: Ebola Scare
NER_Name: John McCain
NER_Role: Senator
fields
SEG_Type: Headline
(program info, caption)
document
NER_State: Arizona
NER_Name: John Chiang
NER_Role: Controller
NER_State: California
SEG_Topic: Drought
SEG_Type: Politics
Define Semantics
Interpretation 1:
“drought”
time
start end
Role: Senator State: California
start end
Define Semantics
Interpretation 2:
“drought”
time
start end start end
“drought”
Role: Senator State: California
Map to Documents and Fields
SEG_Topic: Ebola Scare
NER_Name: John McCain
NER_Role: Senator
fields
SEG_Type: Headline
(program info, caption)
document
NER_State: Arizona
NER_Name: John Chiang
NER_Role: Controller
NER_State: California
SEG_Topic: Drought
SEG_Type: Politics
Map to Documents and Fields
SEG_Topic: Ebola Scare
NER_Name: John McCain
NER_Role: Senator
fields
SEG_Type: Headline
(program info, caption)
document
NER_State: Arizona
NER_Name: John Chiang
NER_Role: Controller
NER_State: California
SEG_Topic: Drought
SEG_Type: Politics
Map to Documents and Fields
SEG_Topic: Ebola Scare
NER_Name: John McCain
NER_Role: Senator
fields
SEG_Type: Headline
(program info, caption)
document
NER_State: Arizona
NER_Name: John Chiang
NER_Role: Controller
NER_State: California
SEG_Topic: Drought
SEG_Type: Politics
Map to Documents and Fields
SEG_Topic: Ebola Scare
NER_Name: John McCain
NER_Role: Senator
fields
SEG_Type: Headline
(program info, caption)
document
NER_State: Arizona
NER_Name: John Chiang
NER_Role: Controller
NER_State: California
SEG_Topic: Drought
SEG_Type: Politics
Map to Documents and Fields
SEG_Topic: Ebola Scare
NER_Name: John McCain
NER_Role: Senator
fields
SEG_Type: Headline
(program info, caption)
document
NER_State: Arizona
NER_Name: John Chiang
NER_Role: Controller
NER_State: California
SEG_Topic: Drought
SEG_Type: Politics
Map to Documents and Fields
SEG_Topic: Ebola Scare
NER_Name: John McCain
NER_Role: Senator
fields
SEG_Type: Headline
(program info, caption)
document
NER_State: Arizona
NER_Name: John Chiang
NER_Role: Controller
NER_State: California
SEG_Topic: Drought
SEG_Type: Politics
Map to Documents and Fields
SEG_Topic: Ebola Scare
NER_Name: John McCain
NER_Role: Senator
fields
SEG_Type: Headline
(program info, caption)
document
NER_State: Arizona
NER_Name: John Chiang
NER_Role: Controller
NER_State: California
SEG_Topic: Drought
SEG_Type: Politics
Two Levels of Document
programdocument
tag document
tag document
tag document
1 document= 1 metadata instance
Two Levels of Document
programdocument
tag document
tag document
tag document
1 document= 1 news program
Two Levels of Document
programdocument
tag document
tag document
tag document
1. search metadata content
Two Levels of Document
programdocument
tag document
tag document
tag document
2. lookup program document(s)
Two Levels of Document
programdocument
tag document
tag document
tag document
3. filter by program information
Two Levels of Document
NER_Role: Senator
NER_State: Arizona
tag document
NER_Role: Senator
tag document tag document
Tag: NER
NER_State: California
Tag: NER Tag: NER
NER_Role: Controller
NER_State: California
matchNOT match NOT match
Two Levels of Document
Date
Network
Show
program document
NER_Role: Senator
tag document
Tag: NER
NER_State: California
Filter by Metadata Boundaries
“drought”
time
start end
“drought”“drought”
Role: GovernorState: California
Filter by Metadata Boundaries
...EMERGENCY PLED TO THE STATE OF CALIFORNIA IN MAY TO CONSERVE WATER. >> THIS DROUGHT IS A BIG WAKE-UP CALL, A REMINDER.THE COUPLE SAYS THAT THEY NEED NO REMINDERS....
36:18
36:22 36:18 – 36:22Tag: NERName: Jerry BrownRole: GovernorState: California
36:19
Proximity Search – Word as Unit
...>> THIS DROUGHT IS A BIG WAKE-UP CALL, A REMINDER.THE COUPLE SAYS THAT THEY NEED NO REMINDERSTHEY DO ADMIT THAT THEIR LAWN HAS BECOME A BIT UNSIGHTLY....
position 100
position 121
20 words
Proximity Search – Time as Unit
...>> THIS DROUGHT IS A BIG WAKE-UP CALL, A REMINDER.THE COUPLE SAYS THAT THEY NEED NO REMINDERSTHEY DO ADMIT THAT THEIR LAWN HAS BECOME A BIT UNSIGHTLY....
36:19
36:25
6 s
Make Metadata Searchable
metadata(not searchable)
caption(searchable)
THESE RECALLED CARS ARE AMONGTHE MOST POPULAR FOR THE PAST 12YEARS.
Make Metadata Searchable – Accomplished
metadata(now searchable)
caption(searchable)
THESE RECALLED CARS ARE AMONGTHE MOST POPULAR FOR THE PAST 12YEARS.
Thank you for coming!
Questions or comments?My e-mail: [email protected]
Slides available at:http://bit.ly/lsr2014tvnews(or scan this barcode)