10 research outputs found
Receipt Dataset for Fraud Detection
International audienceThe aim of this paper is to introduce a new dataset initially created to work on fraud detection in documents. This dataset is composed of 1969 images of receipts and the associated OCR result for each. The article details the dataset and its interest for the document analysis community. We indeed share this dataset with the community as a benchmark for the evaluation of fraud detection approaches
Automatic Matching and Expansion of Abbreviated Phrases without Context
International audienceIn many documents, like receipts or invoices, textual information is constrained by the space and organization of the document. The document information has no natural language context, and expressions are often abbreviated to respect the graphical layout, both at word level and phrase level. In order to analyze the semantic content of these types of document, we need to understand each phrase, and particularly each name of sold products. In this paper, we propose an approach to find the right expansion of abbreviations and acronyms, without context. First, we extract information about sold products from our receipts corpus and we analyze the different linguistic processes of abbreviation. Then, we retrieve a list of expanded names of products sold by the company that emitted receipts, and we propose an algorithm to pair extracted names of products with the corresponding expansions. We provide the research community with a unique document collection for abbreviation expansion
Find it! Fraud Detection Contest Report
International audienceThis paper describes the ICPR2018 fraud detection contest, its data set, evaluation methodology, as well as the different methods submitted by the participants to tackle the predefined tasks. Forensics research is quite a sensitive topic. Data are either private or unlabeled and most of related works are evaluated on private datasets with a restricted access. This restriction has two major consequences: results cannot be reproduced and no benchmarking can be done between every approach. This contest was conceived in order to address these drawbacks. Two tasks were proposed: detecting documents containing at least one forgery in a flow of documents and spotting and localizing these forgeries within documents. An original dataset composed of images and texts of French receipts was provided to participants. The results they obtained are presented and discussed
Forum Jeunes Chercheurs Ă Inforsid 2016
National audienceLa 8ème édition du Forum Jeunes Chercheurs du congrès INFORSID s'est déroulée en 2016 à Grenoble. Cette édition a accueilli 19 doctorant.es sélectionné.es parmi 32 candidat.es, de première ou deuxième année, effectuant leur recherche dans le domaine des systèmes d'information. Cet article coordonné par Cécile Favre (responsable de l'organisation du Forum) présente une sélection des quatre meilleures contributions à ce forum
Forum Jeunes Chercheurs Ă Inforsid 2016
National audienceLa 8ème édition du Forum Jeunes Chercheurs du congrès INFORSID s'est déroulée en 2016 à Grenoble. Cette édition a accueilli 19 doctorant.es sélectionné.es parmi 32 candidat.es, de première ou deuxième année, effectuant leur recherche dans le domaine des systèmes d'information. Cet article coordonné par Cécile Favre (responsable de l'organisation du Forum) présente une sélection des quatre meilleures contributions à ce forum
Find it! Fraud Detection Contest Report
International audienceThis paper describes the ICPR2018 fraud detection contest, its data set, evaluation methodology, as well as the different methods submitted by the participants to tackle the predefined tasks. Forensics research is quite a sensitive topic. Data are either private or unlabeled and most of related works are evaluated on private datasets with a restricted access. This restriction has two major consequences: results cannot be reproduced and no benchmarking can be done between every approach. This contest was conceived in order to address these drawbacks. Two tasks were proposed: detecting documents containing at least one forgery in a flow of documents and spotting and localizing these forgeries within documents. An original dataset composed of images and texts of French receipts was provided to participants. The results they obtained are presented and discussed
Find it! Fraud Detection Contest Report
International audienceThis paper describes the ICPR2018 fraud detection contest, its data set, evaluation methodology, as well as the different methods submitted by the participants to tackle the predefined tasks. Forensics research is quite a sensitive topic. Data are either private or unlabeled and most of related works are evaluated on private datasets with a restricted access. This restriction has two major consequences: results cannot be reproduced and no benchmarking can be done between every approach. This contest was conceived in order to address these drawbacks. Two tasks were proposed: detecting documents containing at least one forgery in a flow of documents and spotting and localizing these forgeries within documents. An original dataset composed of images and texts of French receipts was provided to participants. The results they obtained are presented and discussed
La mer et le sacré en Islam médiéval
Le rapport entre espace et sacralitĂ© est une voie pour explorer l’islamisation des rĂ©gions gouvernĂ©es par les musulmans. Dès le premier siècle de l’hĂ©gire, en effet, l’expansion de l’Islam s’est appuyĂ©e sur une fabrique de la mĂ©moire islamique, en particulier en des lieux oĂą les Arabes n’avaient jamais Ă©tĂ© prĂ©sents. La mer et ses rivages y jouent un rĂ´le attractif et, très tĂ´t, la mĂ©moire islamique, s’est Ă©laborĂ©e d’un ocĂ©an Ă l’autre, en passant par la MĂ©diterranĂ©e et le Golfe arabo-persique, ou la mer Rouge. On y note l’effort d’appropriation de lieux particuliers en faveur de la promotion de l’islam, confĂ©rant aux sites choisis une sacralitĂ© entretenue par toute une sĂ©rie de moyens conciliant piĂ©tĂ© et institutionnalisation. C’est pourquoi les recueils juridiques constituent des sources essentielles de la reconnaissance de la sacralitĂ© en Islam. Les chroniques historiques Ă©rigeant en « lieux de mĂ©moire » certains rivages, sont un corpus essentiel aussi. Enfin, de nombreux rĂ©cits de vies hagiographiques lient la piĂ©tĂ© Ă la mer et l’on voit dans les Ă©tudes dĂ©veloppĂ©es ici que l’horizon marin fut, pour les musulmans, une source infinie d’inspiration mystique . Les pouvoirs musulmans investirent largement la mer et les rivages : dès l’époque omeyyade (661-750) et plus encore Ă l’époque abbasside (750-1258), la mise en dĂ©fense des cĂ´tes s’accompagne d’une sacralisation, en relation avec la promotion du jihad. Dans cet Ă©lan, les Ă©rudits en armes investirent les places cĂ´tières. La dĂ©finition de la MĂ©diterranĂ©e comme mer de guerre, sur ou au bord de laquelle le volontariat des mujâhidĂ»n et des murâbiáąĂ»n et la quĂŞte du martyre assuraient le gain du paradis, constitue l’un des efforts de sacralisation de l’espace maritime les plus considĂ©rables, symbolisĂ© entre autres par le ribâáą.  Â
Bulletin bibliographique
Attentive depuis longtemps aux travaux de Jacques Le Brun, comme en tĂ©moignait encore le prĂ©cĂ©dent « Bulletin bibliographique » (no 188), les Archives rappellent l’œuvre de ce grand maĂ®tre de l’histoire de la spiritualitĂ© et des institutions chrĂ©tiennes Ă l’époque moderne, rĂ©cemment disparu. La rubrique « L’atelier des sciences sociales du religieux » accueille trois articles consacrĂ©s au livre de Wiktor Stoczkowski, La science sociale comme vision du monde. Émile Durkheim et le mirage du salut (Gallimard, 2019). Bien relayĂ© dans les mĂ©dias culturels mais objet de nombreuses objections parmi les spĂ©cialistes, cet ouvrage est l’occasion d’un retour rĂ©flexif et critique sur la tradition durkheimienne et ses relectures. Cinq « notes critiques » entraĂ®nent le lecteur de la laĂŻcitĂ© et la gestion de l’altĂ©ritĂ© religieuse en France, au Maghreb et au QuĂ©bec, Ă l’hindouisme et Ă la « religion chinoise », en passant par les enjeux de l’autobiographie en sciences sociales des religions. Trois « lectures croisĂ©es » sont consacrĂ©es au dernier livre de Pierre Lassave, La sociologie des religions (Éditions de l’EHESS, 2019). Plus de cent recensions attestent enfin de la vitalitĂ© Ă©ditoriale des sciences sociales des religions et de leur ouverture Ă l’ensemble des sciences sociales. Cette livraison tĂ©moigne ainsi de la fidĂ©litĂ© des Archives Ă une conviction de longue haleine : l’édition scientifique est un espace de rencontre, de controverse et de dialogue, plus prĂ©cieux encore dans les temps que nous traversons. Our journal has long been attentive to the work of Jacques Le Brun, as the previous "Bulletin bibliographique" (no. 188) testified, and it recalls the work of this great master of the history of Christian spirituality and institutions in modern times, who has recently passed away. Within "The Workshop of the Social Sciences of Religion", three articles look at Wiktor Stoczkowski's book, La science sociale comme vision du monde. Émile Durkheim et le mirage du salut (Gallimard, 2019). If the book has been positively reviewed by the press, numerous objections have been raised by some specialists. Thus, this work is an opportunity for a thoughtful and critical return to the Durkheimian tradition and its rereadings. Five "critical notes" lead the reader from secularism and the management of religious otherness in France, the Maghreb and Quebec, to Hinduism and the "Chinese religion", through the issues of autobiography in the social sciences of religions. Three "cross-readings" are devoted to Pierre Lassave's latest book, La sociologie des religions (Éditions de l'EHESS, 2019). Finally, more than one hundred reviews attest to the editorial vitality of the social sciences of religions and their openness to the social sciences as a whole. This issue thus testifies to the Archives' fidelity to a long-term conviction: scientific publishing is a space for encounters, controversy, and dialogue, which is even more precious in the times we live in. Los Archives han estado atentos durante mucho tiempo a la obra de Jacques Le Brun, como atestiguaba el anterior "Bulletin bibliographique" (nÂş 188), y recuerdan la obra de este gran maestro de la historia de la espiritualidad y de las instituciones cristianas de los tiempos modernos, recientemente fallecido. En el "Taller de Ciencias Sociales Religiosas", tres artĂculos están dedicados al libro de Wiktor Stoczkowski, La science sociale comme vision du monde. Émile Durkheim et le mirage du salut (Gallimard, 2019). Bien difundida en los medios culturales pero objeto de muchas objeciones entre los especialistas, esta obra es una oportunidad para un retorno reflexivo y crĂtico sobre la tradiciĂłn durkheimiana y sus relecturas. Cinco "notas crĂticas" conducen al lector desde el laicismo y la gestiĂłn de la alteridad religiosa en Francia, el Magreb y Quebec, al hinduismo y la "religiĂłn china", y a las cuestiones de la autobiografĂa en las ciencias sociales de las religiones. Tres "lecturas cruzadas" están dedicadas al Ăşltimo libro de Pierre Lassave, La sociologie des religions (Éditions de l'EHESS, 2019). Por Ăşltimo, más de un centenar de reseñas atestiguan la vitalidad editorial de las ciencias sociales de las religiones y su apertura al conjunto de las ciencias sociales. Este nĂşmero atestigua asĂ la fidelidad de los Archivos a una convicciĂłn a largo plazo: la publicaciĂłn cientĂfica es un espacio de encuentro, de controversia y de diálogo, que es aĂşn más precioso en los tiempos que vivimos. La nostra rivista è da tempo attenta all'opera di Jacques Le Brun, come testimonia il precedente "Bulletin bibliographique" (n. 188), e ricorda l'opera di questo grande maestro della storia della spiritualitĂ e delle istituzioni cristiane della modernitĂ , recentemente scomparso. La rubrica "Laboratorio delle scienze sociali delle religioni" accoglie tre articoli dedicati al libro di Wiktor Stoczkowski, La science sociale comme vision du monde. Émile Durkheim et le mirage du salut (Gallimard, 2019). Commentato positivamente dai media culturali ma oggetto di molte obiezioni da parte degli specialisti, questo lavoro è l'occasione per un ritorno riflessivo e critico sulla tradizione di Durkheimian e sulle sue riletture. Cinque "note critiche" conducono il lettore dal laicismo e dalla gestione dell'alteritĂ religiosa in Francia, nel Maghreb e nel QuĂ©bec, all'induismo e alla "religione cinese", fino ai limiti e le opportunitĂ dell'autobiografia nelle scienze sociali delle religioni. Tre "letture incrociate" sono dedicate all'ultimo libro di Pierre Lassave, La sociologie des religions (Éditions de l'EHESS, 2019). Infine, piĂą di cento recensioni attestano la vitalitĂ editoriale delle scienze sociali delle religioni e la loro apertura alle scienze sociali nel loro insieme. Questo numero testimonia così la fedeltĂ degli Archives a una convinzione di lungo corso: l'editoria scientifica è uno spazio di incontro, di polemica e di dialogo, ancor piĂą prezioso oggi