BOOM
https://issues.apache.org/jira/browse/NUTCH-1815


On Sat, Jan 10, 2015 at 10:15 AM, Lewis John Mcgibbney <
[email protected]> wrote:

> Hi Folks,
> Is the aim to have identical output from parse-tika and parse-html for
> rendering of parse metadata?
> With Nutch 1.10-SNAPSHOT with no local source code modifications, if we
> take the following page [0], and turn metatags.names to wildcard *, with
> parse-tika I get
>
> Parse Metadata: og:type=article test=displayAbstract metatag.og:image=
> http://journals.cambridge.org/cover_images/OPL/OPL.jpg metatag.og:image=
> http://journals.cambridge.org/cover_images/OPL/OPL.jpg
> fb:app_id=102729586536954 Cache-Control=no-store Pragma=no-cache
> description=We present a comparative study of optical absorption,
> photoluminescence (PL), and photoconductivity in bulk heterojunctions
> comprising a high performance functionalized anthradithiophene (ADT)
> derivative or the benchmark polymer P3HT as donor and functionalized
> pentacene (Pn) derivative or PCBM as acceptor. Of all D/A blends studied,
> the ADT/PCBM blend exhibited the highest charge photogeneration
> efficiencies under 532 nm excitation, leading to the highest amplitudes of
> time-resolved and continuous wave (cw) photocurrents. At nanosecond time
> scales after photoexcitation, both ADT-TES-F-based blends and the
> P3HT/Pn-TIPS-F8 blend exhibited photocurrents which were higher by a factor
> of 2-10, depending on the blend, than that in the P3HT/PCBM blend. However,
> cw photocurrents showed a different trend, with the ADT-TES-F/PCBM blend
> exhibiting only a factor of 1.5-2.5 lower photoresponse than that in the
> P3HT/PCBM blend, due to other contributions, such as that of charge
> trap-limited transport, to cw photoresponse.
> verify-v1=P40xFgT/ywJlpV7zP/etM8pJVJZ4CjdOId2dmmiCb+4=
> metatag.og:type=article metatag.og:type=article metatag.expires=-1
> metatag.expires=-1 format-detection=telephone=no
> metatag.verify-v1=P40xFgT/ywJlpV7zP/etM8pJVJZ4CjdOId2dmmiCb+4=
> metatag.verify-v1=P40xFgT/ywJlpV7zP/etM8pJVJZ4CjdOId2dmmiCb+4=
> metatag.description=We present a comparative study of optical absorption,
> photoluminescence (PL), and photoconductivity in bulk heterojunctions
> comprising a high performance functionalized anthradithiophene (ADT)
> derivative or the benchmark polymer P3HT as donor and functionalized
> pentacene (Pn) derivative or PCBM as acceptor. Of all D/A blends studied,
> the ADT/PCBM blend exhibited the highest charge photogeneration
> efficiencies under 532 nm excitation, leading to the highest amplitudes of
> time-resolved and continuous wave (cw) photocurrents. At nanosecond time
> scales after photoexcitation, both ADT-TES-F-based blends and the
> P3HT/Pn-TIPS-F8 blend exhibited photocurrents which were higher by a factor
> of 2-10, depending on the blend, than that in the P3HT/PCBM blend. However,
> cw photocurrents showed a different trend, with the ADT-TES-F/PCBM blend
> exhibiting only a factor of 1.5-2.5 lower photoresponse than that in the
> P3HT/PCBM blend, due to other contributions, such as that of charge
> trap-limited transport, to cw photoresponse. metatag.description=We present
> a comparative study of optical absorption, photoluminescence (PL), and
> photoconductivity in bulk heterojunctions comprising a high performance
> functionalized anthradithiophene (ADT) derivative or the benchmark polymer
> P3HT as donor and functionalized pentacene (Pn) derivative or PCBM as
> acceptor. Of all D/A blends studied, the ADT/PCBM blend exhibited the
> highest charge photogeneration efficiencies under 532 nm excitation,
> leading to the highest amplitudes of time-resolved and continuous wave (cw)
> photocurrents. At nanosecond time scales after photoexcitation, both
> ADT-TES-F-based blends and the P3HT/Pn-TIPS-F8 blend exhibited
> photocurrents which were higher by a factor of 2-10, depending on the
> blend, than that in the P3HT/PCBM blend. However, cw photocurrents showed a
> different trend, with the ADT-TES-F/PCBM blend exhibiting only a factor of
> 1.5-2.5 lower photoresponse than that in the P3HT/PCBM blend, due to other
> contributions, such as that of charge trap-limited transport, to cw
> photoresponse. dc:title=Cambridge Journals Online - MRS Online Proceedings
> Library - Abstract - Charge carrier dynamics in small-molecule- and
> polymer-based donor-acceptor blends metatag.og:url=
> http://journals.cambridge.org/abstract_S1946427414009567 metatag.og:url=
> http://journals.cambridge.org/abstract_S1946427414009567
> metatag.test=displayAbstract metatag.test=displayAbstract
> metatag.content-encoding=UTF-8 metatag.content-encoding=UTF-8 Expires=-1
> metatag.pragma=no-cache metatag.pragma=no-cache metatag.dc:title=Cambridge
> Journals Online - MRS Online Proceedings Library - Abstract - Charge
> carrier dynamics in small-molecule- and polymer-based donor-acceptor blends
> metatag.dc:title=Cambridge Journals Online - MRS Online Proceedings Library
> - Abstract - Charge carrier dynamics in small-molecule- and polymer-based
> donor-acceptor blends metatag.cache-control=no-store
> metatag.cache-control=no-store metatag.format-detection=telephone=no
> metatag.format-detection=telephone=no og:image=
> http://journals.cambridge.org/cover_images/OPL/OPL.jpg og:url=
> http://journals.cambridge.org/abstract_S1946427414009567
> metatag.content-type=text/html; charset=UTF-8
> metatag.content-type=text/html; charset=UTF-8 Content-Encoding=UTF-8
> metatag.fb:app_id=102729586536954 metatag.fb:app_id=102729586536954
> Content-Type=text/html; charset=UTF-8
>
> with parse-html, I get
>
> Parse Metadata: metatag.test=displayAbstract caching.forbidden=content
> metatag.pragma=no-cache metatag.cache-control=no-store metatag.title=Charge
> carrier dynamics in small-molecule- and polymer-based donor-acceptor blends
> metatag.format-detection=telephone=no metatag.content-type=text/html;
> charset=UTF-8 CharEncodingForConversion=utf-8 OriginalCharEncoding=utf-8
> metatag.expires=-1 metatag.originalcharencoding=utf-8
> metatag.verify-v1=P40xFgT/ywJlpV7zP/etM8pJVJZ4CjdOId2dmmiCb+4=
> metatag.description=We present a comparative study of optical absorption,
> photoluminescence (PL), and photoconductivity in bulk heterojunctions
> comprising a high performance functionalized anthradithiophene (ADT)
> derivative or the benchmark polymer P3HT as donor and functionalized
> pentacene (Pn) derivative or PCBM as acceptor. Of all D/A blends studied,
> the ADT/PCBM blend exhibited the highest charge photogeneration
> efficiencies under 532 nm excitation, leading to the highest amplitudes of
> time-resolved and continuous wave (cw) photocurrents. At nanosecond time
> scales after photoexcitation, both ADT-TES-F-based blends and the
> P3HT/Pn-TIPS-F8 blend exhibited photocurrents which were higher by a factor
> of 2-10, depending on the blend, than that in the P3HT/PCBM blend. However,
> cw photocurrents showed a different trend, with the ADT-TES-F/PCBM blend
> exhibiting only a factor of 1.5-2.5 lower photoresponse than that in the
> P3HT/PCBM blend, due to other contributions, such as that of charge
> trap-limited transport, to cw photoresponse.
> metatag.charencodingforconversion=utf-8
>
> Immediate observation is that parse-tika seems to be duplicating a lot of
> the fields... take for example the description. This is repeated thrice.
>
> If we could get conversation going on this it would be ideal.
> Thanks folks
> Lewis
>
> [0]
> http://journals.cambridge.org/action/displayAbstract?fromPage=online&aid=9493586&fulltextType=RA&fileId=S1946427414009567
>
> --
> *Lewis*
>



-- 
*Lewis*

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